$fcx 2015 Q4 10-K

Concept	2015 Q4	2015 Q3	2015 Q2
Revenue	$3.516B	$3.382B	$3.938B
YoY Change	-27.79%	-36.39%	-23.33%
Cost Of Revenue	$3.733B	$7.161B	$6.170B
YoY Change	30.25%	62.57%	50.67%
Gross Profit	-$217.0M	-$3.779B	-$2.232B
YoY Change	-123.28%	-514.36%	-314.41%
Gross Profit Margin	-6.17%	-111.74%	-56.68%
Selling, General & Admin	$137.0M	$122.0M	$148.0M
YoY Change	-51.42%	-22.78%	-9.76%
% of Gross Profit
Research & Development	$24.00M	$26.00M	$30.00M
YoY Change	84.62%	-10.34%	-11.76%
% of Gross Profit
Depreciation & Amortization	$780.0M	$888.0M	$890.0M
YoY Change	-16.93%	-6.03%	-12.14%
% of Gross Profit
Operating Expenses	$178.0M	$122.0M	$148.0M
YoY Change	-42.58%	-22.78%	-9.76%
Operating Profit	-$4.097B	-$3.964B	-$2.421B
YoY Change	20.71%	-483.74%	-332.34%
Interest Expense	-$179.0M	-$157.0M	-$142.0M
YoY Change	45.53%	-0.63%	-13.41%
% of Operating Profit
Other Income/Expense, Net	-$1.000M	-$41.00M	$36.00M
YoY Change	-94.12%	-278.26%	-550.0%
Pretax Income	-$4.277B	-$4.162B	-$2.527B
YoY Change	11.85%	-494.5%	-356.29%
Income Tax	-$189.0M	-$349.0M	-$699.0M
% Of Pretax Income
Net Earnings	-$4.094B	-$3.790B	-$1.799B
YoY Change	49.69%	-638.35%	-372.58%
Net Earnings / Revenue	-116.44%	-112.06%	-45.68%
Basic Earnings Per Share	-$3.47	-$3.58	-$1.78
Diluted Earnings Per Share	-$3.47	-$3.58	-$1.78
COMMON SHARES
Basic Shares Outstanding	1.156B shares	1.071B shares	1.040B shares
Diluted Shares Outstanding		1.071B shares	1.040B shares

Concept	2015 Q4	2015 Q3	2015 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$177.0M	$338.0M	$466.0M
YoY Change	-61.85%	-48.63%	-68.04%
Cash & Equivalents	$177.0M	$233.0M	$318.0M
Short-Term Investments
Other Short-Term Assets	$161.0M	$570.0M	$528.0M
YoY Change	-73.86%	-1.21%	-20.96%
Inventory	$4.075B	$5.345B	$5.431B
Prepaid Expenses
Receivables	$645.0M	$626.0M	$949.0M
Other Receivables	$152.0M	$1.276B	$1.323B
Total Short-Term Assets	$7.462B	$8.155B	$8.697B
YoY Change	-17.5%	-9.7%	-15.18%
LONG-TERM ASSETS
Property, Plant & Equipment	$23.99B	$27.36B	$27.10B
YoY Change	4.62%	4.0%	6.64%
Goodwill
YoY Change
Intangibles	$316.0M
YoY Change	-5.39%
Long-Term Investments	$327.0M
YoY Change
Other Assets	$1.987B	$1.977B	$1.978B
YoY Change	14.13%	-2.03%	-13.51%
Total Long-Term Assets	$39.12B	$42.23B	$45.31B
YoY Change	-21.19%	-23.0%	-15.54%
TOTAL ASSETS
Total Short-Term Assets	$7.462B	$8.155B	$8.697B
Total Long-Term Assets	$39.12B	$42.23B	$45.31B
Total Assets	$46.58B	$50.38B	$54.01B
YoY Change	-20.62%	-21.12%	-15.48%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$2.251B	$3.445B	$3.376B
YoY Change	-38.38%	-8.96%	-14.53%
Accrued Expenses	$703.0M
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$649.0M	$906.0M	$791.0M
YoY Change	35.77%	-48.58%	-71.59%
Total Short-Term Liabilities	$4.307B	$4.827B	$4.739B
YoY Change	-16.72%	-23.9%	-37.3%
LONG-TERM LIABILITIES
Long-Term Debt	$19.68B	$19.79B	$20.11B
YoY Change	7.1%	10.11%	14.84%
Other Long-Term Liabilities	$1.641B	$1.727B	$1.760B
YoY Change	-11.11%	-0.17%	-1.23%
Total Long-Term Liabilities	$21.32B	$21.52B	$21.87B
YoY Change	5.44%	9.21%	13.36%
TOTAL LIABILITIES
Total Short-Term Liabilities	$4.307B	$4.827B	$4.739B
Total Long-Term Liabilities	$21.32B	$21.52B	$21.87B
Total Liabilities	$33.77B	$34.42B	$35.20B
YoY Change	-4.74%	-7.63%	-6.39%
SHAREHOLDERS EQUITY
Retained Earnings	-$12.39B	-$8.305B	-$4.417B
YoY Change	-9777.34%	-351.21%	-243.36%
Common Stock	$137.0M	$127.0M	$117.0M
YoY Change	17.09%	8.55%	0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$3.702B	$3.702B	$3.702B
YoY Change	0.19%	0.43%	0.43%
Treasury Stock Shares	128.0M shares
Shareholders Equity	$7.828B	$10.95B	$13.81B
YoY Change
Total Liabilities & Shareholders Equity	$46.58B	$50.38B	$54.01B
YoY Change	-20.62%	-21.25%	-15.62%

Concept	2015 Q4	2015 Q3	2015 Q2
OPERATING ACTIVITIES
Net Income	-$4.094B	-$3.790B	-$1.799B
YoY Change	49.69%	-638.35%	-372.58%
Depreciation, Depletion And Amortization	$780.0M	$888.0M	$890.0M
YoY Change	-16.93%	-6.03%	-12.14%
Cash From Operating Activities	$612.0M	$822.0M	$1.069B
YoY Change	-45.26%	-57.32%	-22.87%
INVESTING ACTIVITIES
Capital Expenditures	-$1.298B	-$1.699B	-$1.489B
YoY Change	-27.89%	-8.31%	-23.64%
Acquisitions
YoY Change
Other Investing Activities	-$7.000M	$150.0M	-$163.0M
YoY Change	-100.43%	200.0%	-109.51%
Cash From Investing Activities	-$1.305B	-$1.549B	-$1.652B
YoY Change	731.21%	-14.09%	600.0%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	579.0M	599.0M	500.0M
YoY Change	-150.13%	-164.9%	-148.36%
NET CHANGE
Cash From Operating Activities	612.0M	822.0M	1.069B
Cash From Investing Activities	-1.305B	-1.549B	-1.652B
Cash From Financing Activities	579.0M	599.0M	500.0M
Net Change In Cash	-114.0M	-128.0M	-83.00M
YoY Change	-41.24%	-84.0%	-171.55%
FREE CASH FLOW
Cash From Operating Activities	$612.0M	$822.0M	$1.069B
Capital Expenditures	-$1.298B	-$1.699B	-$1.489B
Free Cash Flow	$1.910B	$2.521B	$2.558B
YoY Change	-34.54%	-33.29%	-23.32%

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2015	fcx	African Capital Expenditures AfricanCapitalExpenditures	229000000	USD
CY2015	dei	Amendment Flag AmendmentFlag	false
CY2015	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2015	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2015	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2015
CY2015	dei	Document Period End Date DocumentPeriodEndDate	2015-12-31
CY2015	dei	Document Type DocumentType	10-K
CY2015	dei	Entity Central Index Key EntityCentralIndexKey	0000831259
CY2016Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	1251849800	shares
CY2015	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2015	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2015	dei	Entity Information Date To Change Former Legal Or Registered Name EntityInformationDateToChangeFormerLegalOrRegisteredName	2014-07-14
CY2015Q2	dei	Entity Public Float EntityPublicFloat	19065669477	USD
CY2015	dei	Entity Registrant Name EntityRegistrantName	FREEPORT-MCMORAN INC
CY2015	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2015	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2013	fcx	Accumulated Costs Relatedto Unproved Properties Transferredto Full Cost Pool AccumulatedCostsRelatedtoUnprovedPropertiesTransferredtoFullCostPool	700000000	USD
CY2014	fcx	Accumulated Costs Relatedto Unproved Properties Transferredto Full Cost Pool AccumulatedCostsRelatedtoUnprovedPropertiesTransferredtoFullCostPool	2500000000	USD
CY2015	fcx	Accumulated Costs Relatedto Unproved Properties Transferredto Full Cost Pool AccumulatedCostsRelatedtoUnprovedPropertiesTransferredtoFullCostPool	6400000000	USD
CY2013	fcx	African Capital Expenditures AfricanCapitalExpenditures	205000000	USD
CY2014	fcx	African Capital Expenditures AfricanCapitalExpenditures	159000000	USD
CY2013	fcx	Amount Paid For Employee Taxes On Exercised Options AmountPaidForEmployeeTaxesOnExercisedOptions	105000000	USD
CY2014	fcx	Amount Paid For Employee Taxes On Exercised Options AmountPaidForEmployeeTaxesOnExercisedOptions	8000000	USD
CY2015	fcx	Amount Paid For Employee Taxes On Exercised Options AmountPaidForEmployeeTaxesOnExercisedOptions	7000000	USD
CY2015Q4	fcx	Amountof Environmental Sites Evaluated Percentage AmountofEnvironmentalSitesEvaluatedPercentage	0.20
CY2015	fcx	Amountof Natural Gas Sales Priced Using Industry Pricing Index Percentage AmountofNaturalGasSalesPricedUsingIndustryPricingIndexPercentage	0.30
CY2015Q4	fcx	Approximate Number Of States Having Active Remediation Projects ApproximateNumberOfStatesHavingActiveRemediationProjects	26
CY2013	fcx	Asset Retirement Obligation Dispositions AssetRetirementObligationDispositions	0	USD
CY2014	fcx	Asset Retirement Obligation Dispositions AssetRetirementObligationDispositions	-61000000	USD
CY2015	fcx	Asset Retirement Obligation Dispositions AssetRetirementObligationDispositions	0	USD
CY2013	fcx	Asset Retirement Obligation Liabilities Assumed AssetRetirementObligationLiabilitiesAssumed	1028000000	USD
CY2014	fcx	Asset Retirement Obligation Liabilities Assumed AssetRetirementObligationLiabilitiesAssumed	0	USD
CY2015	fcx	Asset Retirement Obligation Liabilities Assumed AssetRetirementObligationLiabilitiesAssumed	0	USD
CY2014Q4	fcx	Assurance Bond Smelter Development AssuranceBondSmelterDevelopment	115000000	USD
CY2015Q4	fcx	Assurance Bond Smelter Development AssuranceBondSmelterDevelopment	118000000	USD
CY2012Q1	fcx	Authorized Annual Rate Of Common Stock Dividend AuthorizedAnnualRateOfCommonStockDividend	1.25
CY2015Q1	fcx	Authorized Annual Rate Of Common Stock Dividend AuthorizedAnnualRateOfCommonStockDividend	0.20
	fcx	Average Depletion Depreciationand Amortization Expense Per Unitof Production AverageDepletionDepreciationandAmortizationExpensePerUnitofProduction	35.54
	us-gaap	Impairment Of Oil And Gas Properties ImpairmentOfOilAndGasProperties	0	USD
CY2014	fcx	Average Depletion Depreciationand Amortization Expense Per Unitof Production AverageDepletionDepreciationandAmortizationExpensePerUnitofProduction	39.74
CY2015	fcx	Average Depletion Depreciationand Amortization Expense Per Unitof Production AverageDepletionDepreciationandAmortizationExpensePerUnitofProduction	33.46
CY2014Q4	fcx	Balance Of Unfunded Defined Contribution Plan BalanceOfUnfundedDefinedContributionPlan	69000000	USD
CY2015Q4	fcx	Balance Of Unfunded Defined Contribution Plan BalanceOfUnfundedDefinedContributionPlan	78000000	USD
CY2013	fcx	Business Acquisition Pro Forma Operating Income Loss BusinessAcquisitionProFormaOperatingIncomeLoss	6267000000	USD
CY2013	fcx	Business Combination Acquisition Related Costs Including Acquiree Costs BusinessCombinationAcquisitionRelatedCostsIncludingAcquireeCosts	519000000	USD
CY2013Q4	fcx	Business Combination Recognized Identifiable Assets Acquiredand Liabilities Assumed Oiland Gas Properties Not Subjectto Depletion BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOilandGasPropertiesNotSubjecttoDepletion	11100000000	USD
CY2014Q2	fcx	Business Combination Recognized Identifiable Assets Acquiredand Liabilities Assumed Oiland Gas Properties Not Subjectto Depletion BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOilandGasPropertiesNotSubjecttoDepletion	11112000000	USD
CY2013Q4	fcx	Business Combination Recognized Identifiable Assets Acquiredand Liabilities Assumed Oiland Gas Properties Subjectto Depletion BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOilandGasPropertiesSubjecttoDepletion	12200000000	USD
CY2014Q2	fcx	Business Combination Recognized Identifiable Assets Acquiredand Liabilities Assumed Oiland Gas Properties Subjectto Depletion BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOilandGasPropertiesSubjecttoDepletion	12198000000	USD
CY2014Q2	fcx	Business Combination Recognized Temporary Equity BusinessCombinationRecognizedTemporaryEquity	967000000	USD
	fcx	Business Combinations Tax Rate Fair Value Adjustments Percent BusinessCombinationsTaxRateFairValueAdjustmentsPercent	0.38
CY2013	fcx	Capital Expenditures Molybdenum CapitalExpendituresMolybdenum	164000000	USD
CY2014	fcx	Capital Expenditures Molybdenum CapitalExpendituresMolybdenum	54000000	USD
CY2015	fcx	Capital Expenditures Molybdenum CapitalExpendituresMolybdenum	13000000	USD
CY2013	fcx	Charges For Reclamation And Environmental Obligations Including Accretion ChargesForReclamationAndEnvironmentalObligationsIncludingAccretion	164000000	USD
CY2014	fcx	Charges For Reclamation And Environmental Obligations Including Accretion ChargesForReclamationAndEnvironmentalObligationsIncludingAccretion	200000000	USD
CY2015	fcx	Charges For Reclamation And Environmental Obligations Including Accretion ChargesForReclamationAndEnvironmentalObligationsIncludingAccretion	209000000	USD
CY2015	fcx	Chargesto Costof Salesfor Inventory Adjustments Asset Impairmentsand Restructuring ChargestoCostofSalesforInventoryAdjustmentsAssetImpairmentsandRestructuring	256000000	USD
	fcx	Common Stock Valueof Shares Authorizedfor Issuein Transaction CommonStockValueofSharesAuthorizedforIssueinTransaction	1000000000	USD
CY2015Q4	fcx	Costs Not Subjectto Amortizationtobe Transferred Percentage CostsNotSubjecttoAmortizationtobeTransferredPercentage	0.40
CY2008Q4	fcx	Cumulative Asset Impairment Charges CumulativeAssetImpairmentCharges	485000000	USD
CY2014Q4	fcx	Current Portion Of Reclamation And Environmental Obligations CurrentPortionOfReclamationAndEnvironmentalObligations	296000000	USD
CY2015Q4	fcx	Current Portion Of Reclamation And Environmental Obligations CurrentPortionOfReclamationAndEnvironmentalObligations	272000000	USD
CY2015	fcx	Debt Instrument Leverage Ratio DebtInstrumentLeverageRatio	5.5
CY2015	fcx	Debt Instrument Minimum Interest Expense Coverage Ratio DebtInstrumentMinimumInterestExpenseCoverageRatio	2.5
CY2015	fcx	Debt Prepayment Requirementfrom Certain Asset Dispositions Percent DebtPrepaymentRequirementfromCertainAssetDispositionsPercent	0.50
CY2013	fcx	Deferred Income Tax DeferredIncomeTax	277000000	USD
CY2014	fcx	Deferred Income Tax DeferredIncomeTax	-929000000	USD
CY2015	fcx	Deferred Income Tax DeferredIncomeTax	-2039000000	USD
CY2014Q4	fcx	Deferred Tax Asset Oiland Gas Properties DeferredTaxAssetOilandGasProperties	0	USD
CY2015Q4	fcx	Deferred Tax Asset Oiland Gas Properties DeferredTaxAssetOilandGasProperties	1422000000	USD
CY2014Q4	fcx	Deferred Tax Liabilities Oiland Gas Properties DeferredTaxLiabilitiesOilandGasProperties	3392000000	USD
CY2015Q4	fcx	Deferred Tax Liabilities Oiland Gas Properties DeferredTaxLiabilitiesOilandGasProperties	0	USD
CY2015	fcx	Defined Benefit Plan Estimated Future Expected Return On Plan Assets Actively Managed DefinedBenefitPlanEstimatedFutureExpectedReturnOnPlanAssetsActivelyManaged	0.005
CY2015	fcx	Defined Benefit Plan Estimated Future Expected Return On Plan Assets Passively Managed DefinedBenefitPlanEstimatedFutureExpectedReturnOnPlanAssetsPassivelyManaged	0.0675
CY2015	fcx	Defined Benefit Plan Estimated Future Expected Return On Plan Assets Percentage DefinedBenefitPlanEstimatedFutureExpectedReturnOnPlanAssetsPercentage	0.0725
CY2015	fcx	Defined Benefit Plan Years Mercer Pension Discount Curve Consists Of Spot Interest Rates At Half Year Increments DefinedBenefitPlanYearsMercerPensionDiscountCurveConsistsOfSpotInterestRatesAtHalfYearIncrements	P30Y
CY2013	fcx	Defined Contribution Plan Cost Capitalized DefinedContributionPlanCostCapitalized	5000000	USD
CY2014	fcx	Defined Contribution Plan Cost Capitalized DefinedContributionPlanCostCapitalized	11000000	USD
CY2015	fcx	Defined Contribution Plan Cost Capitalized DefinedContributionPlanCostCapitalized	13000000	USD
CY2013	fcx	Effective Income Tax Rate Reconciliation Changein Deferred Tax Liabilities Amount EffectiveIncomeTaxRateReconciliationChangeinDeferredTaxLiabilitiesAmount	0	USD
CY2014	fcx	Effective Income Tax Rate Reconciliation Changein Deferred Tax Liabilities Amount EffectiveIncomeTaxRateReconciliationChangeinDeferredTaxLiabilitiesAmount	-77000000	USD
CY2015	fcx	Effective Income Tax Rate Reconciliation Changein Deferred Tax Liabilities Amount EffectiveIncomeTaxRateReconciliationChangeinDeferredTaxLiabilitiesAmount	0	USD
CY2013	fcx	Effective Income Tax Rate Reconciliation Changein Deferred Tax Liabilities Percent EffectiveIncomeTaxRateReconciliationChangeinDeferredTaxLiabilitiesPercent	0.00
CY2014	fcx	Effective Income Tax Rate Reconciliation Changein Deferred Tax Liabilities Percent EffectiveIncomeTaxRateReconciliationChangeinDeferredTaxLiabilitiesPercent	-0.18
CY2015	fcx	Effective Income Tax Rate Reconciliation Changein Deferred Tax Liabilities Percent EffectiveIncomeTaxRateReconciliationChangeinDeferredTaxLiabilitiesPercent	0.00
CY2015	fcx	Entity Wide Revenue Major Customer Threshold Percent EntityWideRevenueMajorCustomerThresholdPercent	0.10
CY2013	fcx	Environmental Obligations And Shutdown Costs EnvironmentalObligationsAndShutdownCosts	66000000	USD
CY2014	fcx	Environmental Obligations And Shutdown Costs EnvironmentalObligationsAndShutdownCosts	119000000	USD
CY2015	fcx	Environmental Obligations And Shutdown Costs EnvironmentalObligationsAndShutdownCosts	78000000	USD
CY2013	fcx	Equityin Earningsof Subsidiaries EquityinEarningsofSubsidiaries	0	USD
CY2014	fcx	Equityin Earningsof Subsidiaries EquityinEarningsofSubsidiaries	-3000000	USD
CY2015	fcx	Equityin Earningsof Subsidiaries EquityinEarningsofSubsidiaries	3000000	USD
CY2014Q4	fcx	Estimated Discounted At Fair Value Environmental Obligations EstimatedDiscountedAtFairValueEnvironmentalObligations	1100000000	USD
CY2015Q4	fcx	Estimated Recoverable Proven And Probable Copper Reserves In Leach Stockpiles EstimatedRecoverableProvenAndProbableCopperReservesInLeachStockpiles	3800000000	lb
CY2015Q4	fcx	Estimated Recoverable Proven And Probable Copper Reserves In Mill Stockpiles EstimatedRecoverableProvenAndProbableCopperReservesInMillStockpiles	1000000000	lb
CY2015Q4	fcx	Estimated Undiscounted And Unescalated Environmental Obligations EstimatedUndiscountedAndUnescalatedEnvironmentalObligations	2300000000	USD
CY2013	fcx	Exploration And Research Expenses ExplorationAndResearchExpenses	210000000	USD
CY2014	fcx	Exploration And Research Expenses ExplorationAndResearchExpenses	126000000	USD
CY2015	fcx	Exploration And Research Expenses ExplorationAndResearchExpenses	127000000	USD
CY2013	fcx	Fair Value Assumptions Inflation Rate FairValueAssumptionsInflationRate	0.025
CY2014	fcx	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlementsNet	4000000	USD
CY2015	fcx	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlementsNet	4000000	USD
CY2015Q4	fcx	Financial Assurance Obligations FinancialAssuranceObligations	994000000	USD
CY2014Q3	fcx	Gain Losson Dispositionof Assets Amountper Share GainLossonDispositionofAssetsAmountperShare	0.03
CY2014Q4	fcx	Gain Losson Dispositionof Assets Amountper Share GainLossonDispositionofAssetsAmountperShare	0.04
CY2014	fcx	Gain Losson Dispositionof Assets Amountper Share GainLossonDispositionofAssetsAmountperShare	0.46
CY2014Q3	fcx	Gain Losson Dispositionof Assets Netof Tax GainLossonDispositionofAssetsNetofTax	31000000	USD
CY2014Q4	fcx	Gain Losson Dispositionof Assets Netof Tax GainLossonDispositionofAssetsNetofTax	450000000	USD
CY2014	fcx	Gain Losson Dispositionof Assets Netof Tax GainLossonDispositionofAssetsNetofTax	481000000	USD
CY2014Q4	fcx	Goodwill Impairment Loss Amountper Share GoodwillImpairmentLossAmountperShare	1.65
CY2014	fcx	Goodwill Impairment Loss Amountper Share GoodwillImpairmentLossAmountperShare	1.65
CY2015	fcx	Health Care Costs Ultimate Trend Rate Duration HealthCareCostsUltimateTrendRateDuration	P15Y
CY2014Q3	fcx	Impairmentof Oiland Gas Properties Amountper Share ImpairmentofOilandGasPropertiesAmountperShare	0.18
CY2014Q4	fcx	Impairmentof Oiland Gas Properties Amountper Share ImpairmentofOilandGasPropertiesAmountperShare	2.05
CY2014	fcx	Impairmentof Oiland Gas Properties Amountper Share ImpairmentofOilandGasPropertiesAmountperShare	2.24
CY2015Q1	fcx	Impairmentof Oiland Gas Properties Amountper Share ImpairmentofOilandGasPropertiesAmountperShare	2.31
CY2015Q2	fcx	Impairmentof Oiland Gas Properties Amountper Share ImpairmentofOilandGasPropertiesAmountperShare	1.90
CY2015Q3	fcx	Impairmentof Oiland Gas Properties Amountper Share ImpairmentofOilandGasPropertiesAmountperShare	3.25
CY2015Q4	fcx	Impairmentof Oiland Gas Properties Amountper Share ImpairmentofOilandGasPropertiesAmountperShare	3.18
CY2015	fcx	Impairmentof Oiland Gas Properties Amountper Share ImpairmentofOilandGasPropertiesAmountperShare	10.72
CY2014Q3	fcx	Impairmentof Oiland Gas Properties Netof Tax ImpairmentofOilandGasPropertiesNetofTax	192000000	USD
CY2014Q4	fcx	Impairmentof Oiland Gas Properties Netof Tax ImpairmentofOilandGasPropertiesNetofTax	2100000000	USD
CY2014	fcx	Impairmentof Oiland Gas Properties Netof Tax ImpairmentofOilandGasPropertiesNetofTax	2300000000	USD
CY2015Q1	fcx	Impairmentof Oiland Gas Properties Netof Tax ImpairmentofOilandGasPropertiesNetofTax	2400000000	USD
CY2015Q2	fcx	Impairmentof Oiland Gas Properties Netof Tax ImpairmentofOilandGasPropertiesNetofTax	2000000000	USD
CY2015Q3	fcx	Impairmentof Oiland Gas Properties Netof Tax ImpairmentofOilandGasPropertiesNetofTax	3500000000	USD
CY2015Q4	fcx	Impairmentof Oiland Gas Properties Netof Tax ImpairmentofOilandGasPropertiesNetofTax	3700000000	USD
CY2015	fcx	Impairmentof Oiland Gas Properties Netof Tax ImpairmentofOilandGasPropertiesNetofTax	11600000000	USD
CY2013	fcx	Impairmentof Oiland Gas Propertiesand Goodwill ImpairmentofOilandGasPropertiesandGoodwill	0	USD
CY2014	fcx	Impairmentof Oiland Gas Propertiesand Goodwill ImpairmentofOilandGasPropertiesandGoodwill	5454000000	USD
CY2015	fcx	Impairmentof Oiland Gas Propertiesand Goodwill ImpairmentofOilandGasPropertiesandGoodwill	13144000000	USD
CY2014	fcx	Impairments Impairments	5454000000	USD
CY2013	fcx	Income Tax Expense Benefit Adjustments IncomeTaxExpenseBenefitAdjustments	199000000	USD
CY2014	fcx	Income Tax Expense Benefit Adjustments IncomeTaxExpenseBenefitAdjustments	0	USD
CY2015	fcx	Income Tax Expense Benefit Adjustments IncomeTaxExpenseBenefitAdjustments	-1374000000	USD
CY2014Q3	fcx	Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Net Of Noncontrolling Interest IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsNetOfNoncontrollingInterest	47000000	USD
CY2014Q4	fcx	Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Net Of Noncontrolling Interest IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsNetOfNoncontrollingInterest	-28000000	USD
CY2014	fcx	Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Net Of Noncontrolling Interest IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsNetOfNoncontrollingInterest	19000000	USD
CY2014Q3	fcx	Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Net Of Noncontrolling Interest Per Share IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsNetOfNoncontrollingInterestPerShare	0.04
CY2014Q4	fcx	Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Net Of Noncontrolling Interest Per Share IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsNetOfNoncontrollingInterestPerShare	-0.03
CY2014	fcx	Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Net Of Noncontrolling Interest Per Share IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsNetOfNoncontrollingInterestPerShare	0.02
CY2014Q3	fcx	Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Portion Attributable To Noncontrolling Interest IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsPortionAttributableToNoncontrollingInterest	7000000	USD
CY2014Q4	fcx	Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Portion Attributable To Noncontrolling Interest IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsPortionAttributableToNoncontrollingInterest	11000000	USD
CY2014	fcx	Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Portion Attributable To Noncontrolling Interest IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsPortionAttributableToNoncontrollingInterest	18000000	USD
CY2014Q3	fcx	Income Tax Expense Benefit Associatedwith Changesin Foreign Tax Ratesand Certain Tax Elections IncomeTaxExpenseBenefitAssociatedwithChangesinForeignTaxRatesandCertainTaxElections	54000000	USD
CY2014Q4	fcx	Income Tax Expense Benefit Associatedwith Changesin Foreign Tax Ratesand Certain Tax Elections IncomeTaxExpenseBenefitAssociatedwithChangesinForeignTaxRatesandCertainTaxElections	-17000000	USD
CY2014	fcx	Income Tax Expense Benefit Associatedwith Changesin Foreign Tax Ratesand Certain Tax Elections IncomeTaxExpenseBenefitAssociatedwithChangesinForeignTaxRatesandCertainTaxElections	37000000	USD
CY2013	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances	190000000	USD
CY2014Q2	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances	57000000	USD
CY2014Q3	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances	5000000	USD
CY2014Q4	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances	22000000	USD
CY2014	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances	84000000	USD
CY2015Q1	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances	458000000	USD
CY2015Q2	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances	305000000	USD
CY2015Q3	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances	1100000000	USD
CY2015Q4	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances	1400000000	USD
CY2015	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances	3300000000	USD
CY2014Q2	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances Amount Per Share IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowancesAmountPerShare	0.06
CY2014Q4	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances Amount Per Share IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowancesAmountPerShare	0.02
CY2014	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances Amount Per Share IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowancesAmountPerShare	0.08
CY2015Q1	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances Amount Per Share IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowancesAmountPerShare	0.44
CY2015Q2	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances Amount Per Share IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowancesAmountPerShare	0.29
CY2015Q3	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances Amount Per Share IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowancesAmountPerShare	1.07
CY2015Q4	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances Amount Per Share IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowancesAmountPerShare	1.21
CY2015	fcx	Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances Amount Per Share IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowancesAmountPerShare	3.09
CY2013	fcx	Income Tax Expense Benefit Continuing Operations Adjustmentof Deferred Tax Asset Liability Environmental Matters IncomeTaxExpenseBenefitContinuingOperationsAdjustmentofDeferredTaxAssetLiabilityEnvironmentalMatters	-76000000	USD
CY2013	fcx	Increase Decrease In Long Term Mill And Leach Stockpiles IncreaseDecreaseInLongTermMillAndLeachStockpiles	431000000	USD
CY2014	fcx	Increase Decrease In Long Term Mill And Leach Stockpiles IncreaseDecreaseInLongTermMillAndLeachStockpiles	233000000	USD
CY2015	fcx	Increase Decrease In Long Term Mill And Leach Stockpiles IncreaseDecreaseInLongTermMillAndLeachStockpiles	212000000	USD
CY2013	fcx	Indonesia Capital Expenditures IndonesiaCapitalExpenditures	1030000000	USD
CY2014	fcx	Indonesia Capital Expenditures IndonesiaCapitalExpenditures	948000000	USD
CY2015	fcx	Indonesia Capital Expenditures IndonesiaCapitalExpenditures	913000000	USD
CY2015Q2	fcx	Insurance Recoveries Amountper Share InsuranceRecoveriesAmountperShare	0.09
CY2015	fcx	Insurance Recoveries Amountper Share InsuranceRecoveriesAmountperShare	0.09
CY2013	fcx	Interest Expense Including Accretion InterestExpenseIncludingAccretion	518000000	USD
CY2014	fcx	Interest Expense Including Accretion InterestExpenseIncludingAccretion	630000000	USD
CY2015	fcx	Interest Expense Including Accretion InterestExpenseIncludingAccretion	645000000	USD
CY2015Q2	fcx	Inventory Writedown Amount Per Share InventoryWritedownAmountPerShare	0.04
CY2015Q3	fcx	Inventory Writedown Amount Per Share InventoryWritedownAmountPerShare	0.05
CY2015Q4	fcx	Inventory Writedown Amount Per Share InventoryWritedownAmountPerShare	0.10
CY2015	fcx	Inventory Writedown Amount Per Share InventoryWritedownAmountPerShare	0.20
CY2015Q1	fcx	Inventory Writedown Effecton Net Income InventoryWritedownEffectonNetIncome	3000000	USD
CY2015Q2	fcx	Inventory Writedown Effecton Net Income InventoryWritedownEffectonNetIncome	38000000	USD
CY2015Q3	fcx	Inventory Writedown Effecton Net Income InventoryWritedownEffectonNetIncome	58000000	USD
CY2015Q4	fcx	Inventory Writedown Effecton Net Income InventoryWritedownEffectonNetIncome	118000000	USD
CY2015	fcx	Inventory Writedown Effecton Net Income InventoryWritedownEffectonNetIncome	217000000	USD
CY2014Q4	fcx	Investmentsin Subsidiaries InvestmentsinSubsidiaries	0	USD
CY2015Q4	fcx	Investmentsin Subsidiaries InvestmentsinSubsidiaries	0	USD
CY2015Q4	fcx	Long Term Average Price For Cobalt Used To Estimate Recoverable Reserves LongTermAveragePriceForCobaltUsedToEstimateRecoverableReserves	10
CY2015Q4	fcx	Long Term Average Price For Copper Used To Estimate Recoverable Reserves LongTermAveragePriceForCopperUsedToEstimateRecoverableReserves	2.00
CY2015Q4	fcx	Long Term Average Price For Gold Used To Estimate Recoverable Reserves LongTermAveragePriceForGoldUsedToEstimateRecoverableReserves	1000
CY2015Q4	fcx	Long Term Average Price For Molybdenum Used To Estimate Recoverable Reserves LongTermAveragePriceForMolybdenumUsedToEstimateRecoverableReserves	10
CY2015Q4	fcx	Long Term Average Price For Silver Used To Estimate Recoverable Reserves LongTermAveragePriceForSilverUsedToEstimateRecoverableReserves	15
CY2014Q4	fcx	Long Term Mill And Leach Stockpiles LongTermMillAndLeachStockpiles	2179000000	USD
CY2015Q4	fcx	Long Term Mill And Leach Stockpiles LongTermMillAndLeachStockpiles	2271000000	USD
CY2015	fcx	Majorityof Costs Not Subjectto Amortizationtobe Transferred Period MajorityofCostsNotSubjecttoAmortizationtobeTransferredPeriod	P5Y
CY2014Q4	fcx	Mill And Leach Stockpiles MillAndLeachStockpiles	1914000000	USD
CY2015Q4	fcx	Mill And Leach Stockpiles MillAndLeachStockpiles	1724000000	USD
CY2015Q4	fcx	Minimum Number Of Active Remediation Projects In United States MinimumNumberOfActiveRemediationProjectsInUnitedStates	100
CY2015Q4	fcx	Minimum Ownership Percentage Of Subsidiary For Consolidation MinimumOwnershipPercentageOfSubsidiaryForConsolidation	0.50
CY2013	fcx	Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends	783000000	USD
CY2014Q1	fcx	Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends	116000000	USD
CY2014Q2	fcx	Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends	178000000	USD
CY2014Q3	fcx	Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends	152000000	USD
CY2014Q4	fcx	Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends	117000000	USD
CY2014	fcx	Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends	563000000	USD
CY2015Q1	fcx	Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends	68000000	USD
CY2015Q2	fcx	Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends	52000000	USD
CY2015Q3	fcx	Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends	40000000	USD
CY2015Q4	fcx	Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends	-13000000	USD
CY2015	fcx	Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends	147000000	USD
CY2013	fcx	Net Proceeds Payments From Share Based Awards NetProceedsPaymentsFromShareBasedAwards	-98000000	USD
CY2014	fcx	Net Proceeds Payments From Share Based Awards NetProceedsPaymentsFromShareBasedAwards	9000000	USD
CY2015	fcx	Net Proceeds Payments From Share Based Awards NetProceedsPaymentsFromShareBasedAwards	-4000000	USD
CY2015Q4	fcx	Net Undeveloped Acreage Coveredby Expiring Leases Percentage NetUndevelopedAcreageCoveredbyExpiringLeasesPercentage	0.24
CY2013	fcx	North America Capital Expenditures NorthAmericaCapitalExpenditures	1066000000	USD
CY2014	fcx	North America Capital Expenditures NorthAmericaCapitalExpenditures	969000000	USD
CY2015	fcx	North America Capital Expenditures NorthAmericaCapitalExpenditures	355000000	USD
CY2013	fcx	North America Oiland Gas Capital Expenditures NorthAmericaOilandGasCapitalExpenditures	1436000000	USD
CY2014	fcx	North America Oiland Gas Capital Expenditures NorthAmericaOilandGasCapitalExpenditures	3205000000	USD
CY2015	fcx	North America Oiland Gas Capital Expenditures NorthAmericaOilandGasCapitalExpenditures	2948000000	USD
CY2014Q4	fcx	Oiland Gas Property Full Cost Method Accumulated Depreciation Depletion Amortizationand Impairment OilandGasPropertyFullCostMethodAccumulatedDepreciationDepletionAmortizationandImpairment	7360000000	USD
CY2015Q4	fcx	Oiland Gas Property Full Cost Method Accumulated Depreciation Depletion Amortizationand Impairment OilandGasPropertyFullCostMethodAccumulatedDepreciationDepletionAmortizationandImpairment	22276000000	USD
	fcx	Oiland Gas Reserves Acquiredin Business Combination OilandGasReservesAcquiredinBusinessCombination	14467000000	USD
CY2014	fcx	Oiland Gas Reserves Acquiredin Business Combination OilandGasReservesAcquiredinBusinessCombination	0	USD
CY2015	fcx	Oiland Gas Reserves Acquiredin Business Combination OilandGasReservesAcquiredinBusinessCombination	0	USD
CY2014Q4	fcx	Oiland Natural Gas Properties Full Cost Method Not Subjectto Amortization OilandNaturalGasPropertiesFullCostMethodNotSubjecttoAmortization	10087000000	USD
CY2015Q4	fcx	Oiland Natural Gas Properties Full Cost Method Not Subjectto Amortization OilandNaturalGasPropertiesFullCostMethodNotSubjecttoAmortization	4831000000	USD
CY2014Q4	fcx	Oiland Natural Gas Properties Full Cost Method Subjectto Amortization OilandNaturalGasPropertiesFullCostMethodSubjecttoAmortization	9187000000	USD
CY2015Q4	fcx	Oiland Natural Gas Properties Full Cost Method Subjectto Amortization OilandNaturalGasPropertiesFullCostMethodSubjecttoAmortization	2262000000	USD
CY2013	fcx	Other Comprehensive Income Loss Net Of Tax Amount Attributable To Parent Before Reclassification Adjustments OtherComprehensiveIncomeLossNetOfTaxAmountAttributableToParentBeforeReclassificationAdjustments	66000000	USD
CY2014	fcx	Other Comprehensive Income Loss Net Of Tax Amount Attributable To Parent Before Reclassification Adjustments OtherComprehensiveIncomeLossNetOfTaxAmountAttributableToParentBeforeReclassificationAdjustments	-163000000	USD
CY2015	fcx	Other Comprehensive Income Loss Net Of Tax Amount Attributable To Parent Before Reclassification Adjustments OtherComprehensiveIncomeLossNetOfTaxAmountAttributableToParentBeforeReclassificationAdjustments	3000000	USD
CY2013	fcx	Other Comprehensive Income Loss Net Of Tax Amount Attributable To Parent Reclassification Adjustments OtherComprehensiveIncomeLossNetOfTaxAmountAttributableToParentReclassificationAdjustments	35000000	USD
CY2014	fcx	Other Comprehensive Income Loss Net Of Tax Amount Attributable To Parent Reclassification Adjustments OtherComprehensiveIncomeLossNetOfTaxAmountAttributableToParentReclassificationAdjustments	24000000	USD
CY2015	fcx	Other Comprehensive Income Loss Net Of Tax Amount Attributable To Parent Reclassification Adjustments OtherComprehensiveIncomeLossNetOfTaxAmountAttributableToParentReclassificationAdjustments	38000000	USD
CY2013	fcx	Other Comprehensive Income Loss Pension And Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossPensionAndPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTaxPortionAttributableToParent	67000000	USD
CY2014	fcx	Other Comprehensive Income Loss Pension And Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossPensionAndPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTaxPortionAttributableToParent	-162000000	USD
CY2015	fcx	Other Comprehensive Income Loss Pension And Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossPensionAndPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTaxPortionAttributableToParent	3000000	USD
CY2013	fcx	Other Comprehensive Income Loss Unrealized Holding Gain Losson Securities Arising During Periodand Foreign Currency Translation Adjustment Netof Tax Portion Attributableto Parent OtherComprehensiveIncomeLossUnrealizedHoldingGainLossonSecuritiesArisingDuringPeriodandForeignCurrencyTranslationAdjustmentNetofTaxPortionAttributabletoParent	4000000	USD
CY2014	fcx	Other Comprehensive Income Loss Unrealized Holding Gain Losson Securities Arising During Periodand Foreign Currency Translation Adjustment Netof Tax Portion Attributableto Parent OtherComprehensiveIncomeLossUnrealizedHoldingGainLossonSecuritiesArisingDuringPeriodandForeignCurrencyTranslationAdjustmentNetofTaxPortionAttributabletoParent	-1000000	USD
CY2015	fcx	Other Comprehensive Income Loss Unrealized Holding Gain Losson Securities Arising During Periodand Foreign Currency Translation Adjustment Netof Tax Portion Attributableto Parent OtherComprehensiveIncomeLossUnrealizedHoldingGainLossonSecuritiesArisingDuringPeriodandForeignCurrencyTranslationAdjustmentNetofTaxPortionAttributabletoParent	0	USD
CY2015Q4	fcx	Other Surety Bonds OtherSuretyBonds	38000000	USD
CY2015Q4	fcx	Outstanding Standby Letters Of Credit OutstandingStandbyLettersOfCredit	300000000	USD
CY2013	fcx	Outstanding Stock Options With Exercise Prices Greater Than Average Market Price Of Common Stock OutstandingStockOptionsWithExercisePricesGreaterThanAverageMarketPriceOfCommonStock	30000000	shares
CY2014	fcx	Outstanding Stock Options With Exercise Prices Greater Than Average Market Price Of Common Stock OutstandingStockOptionsWithExercisePricesGreaterThanAverageMarketPriceOfCommonStock	31000000	shares
CY2015	fcx	Outstanding Stock Options With Exercise Prices Greater Than Average Market Price Of Common Stock OutstandingStockOptionsWithExercisePricesGreaterThanAverageMarketPriceOfCommonStock	45000000	shares
CY2015Q4	fcx	Outstanding Surety Bonds Total OutstandingSuretyBondsTotal	276000000	USD
CY2014Q4	fcx	Paid To Brokers Associated With Margin Requirements PaidToBrokersAssociatedWithMarginRequirements	10000000	USD
CY2015Q4	fcx	Paid To Brokers Associated With Margin Requirements PaidToBrokersAssociatedWithMarginRequirements	10000000	USD
CY2013	fcx	Payments Of Reclamation And Environmental Obligations PaymentsOfReclamationAndEnvironmentalObligations	237000000	USD
CY2014	fcx	Payments Of Reclamation And Environmental Obligations PaymentsOfReclamationAndEnvironmentalObligations	176000000	USD
CY2015	fcx	Payments Of Reclamation And Environmental Obligations PaymentsOfReclamationAndEnvironmentalObligations	198000000	USD
CY2013	fcx	Paymentsfor Proceedsfrom Other Investing Activities Excluding Investmentin Subsidiaries PaymentsforProceedsfromOtherInvestingActivitiesExcludingInvestmentinSubsidiaries	181000000	USD
CY2014	fcx	Paymentsfor Proceedsfrom Other Investing Activities Excluding Investmentin Subsidiaries PaymentsforProceedsfromOtherInvestingActivitiesExcludingInvestmentinSubsidiaries	-221000000	USD
CY2015	fcx	Paymentsfor Proceedsfrom Other Investing Activities Excluding Investmentin Subsidiaries PaymentsforProceedsfromOtherInvestingActivitiesExcludingInvestmentinSubsidiaries	-109000000	USD
CY2013	fcx	Paymentsfor Repaymentsof Debtand Capital Lease Obligationsandfor Repurchasesof Preferred Stock PaymentsforRepaymentsofDebtandCapitalLeaseObligationsandforRepurchasesofPreferredStock	-5704000000	USD
CY2014	fcx	Paymentsfor Repaymentsof Debtand Capital Lease Obligationsandfor Repurchasesof Preferred Stock PaymentsforRepaymentsofDebtandCapitalLeaseObligationsandforRepurchasesofPreferredStock	10306000000	USD
CY2015	fcx	Paymentsfor Repaymentsof Debtand Capital Lease Obligationsandfor Repurchasesof Preferred Stock PaymentsforRepaymentsofDebtandCapitalLeaseObligationsandforRepurchasesofPreferredStock	6677000000	USD
CY2013	fcx	Paymentsto Acquire Businesses Netof Cash Acquired1 PaymentstoAcquireBusinessesNetofCashAcquired1	1628000000	USD
CY2014	fcx	Paymentsto Acquire Businesses Netof Cash Acquired1 PaymentstoAcquireBusinessesNetofCashAcquired1	0	USD
CY2015	fcx	Paymentsto Acquire Businesses Netof Cash Acquired1 PaymentstoAcquireBusinessesNetofCashAcquired1	0	USD
CY2013	fcx	Paymentsto Acquire Businesses Netof Cash Acquired2 PaymentstoAcquireBusinessesNetofCashAcquired2	3465000000	USD
CY2014	fcx	Paymentsto Acquire Businesses Netof Cash Acquired2 PaymentstoAcquireBusinessesNetofCashAcquired2	0	USD
CY2015	fcx	Paymentsto Acquire Businesses Netof Cash Acquired2 PaymentstoAcquireBusinessesNetofCashAcquired2	0	USD
CY2013	fcx	Paymentsto Acquire Businesses Netof Cash Acquired3 PaymentstoAcquireBusinessesNetofCashAcquired3	348000000	USD
CY2014	fcx	Paymentsto Acquire Businesses Netof Cash Acquired3 PaymentstoAcquireBusinessesNetofCashAcquired3	0	USD
CY2015	fcx	Paymentsto Acquire Businesses Netof Cash Acquired3 PaymentstoAcquireBusinessesNetofCashAcquired3	0	USD
CY2014Q4	fcx	Percentage Of Employees Covered By Collective Bargaining Agreements PercentageOfEmployeesCoveredByCollectiveBargainingAgreements	0.48
CY2014Q4	fcx	Percentage Of Employees Covered By Collective Bargaining Agreements That Expire Within One Year PercentageOfEmployeesCoveredByCollectiveBargainingAgreementsThatExpireWithinOneYear	0.04
CY2015Q4	fcx	Portion Of Surety Bonds Related To Reclamation And Closing Costs PortionOfSuretyBondsRelatedToReclamationAndClosingCosts	217000000	USD
CY2015Q4	fcx	Portion Of Surety Bonds Related To Workers Compensation Self Insurance PortionOfSuretyBondsRelatedToWorkersCompensationSelfInsurance	21000000	USD
CY2013	fcx	Proceeds From Payments For Long Term Loansfor Related Parties Investing Activity ProceedsFromPaymentsForLongTermLoansforRelatedPartiesInvestingActivity	0	USD
CY2014	fcx	Proceeds From Payments For Long Term Loansfor Related Parties Investing Activity ProceedsFromPaymentsForLongTermLoansforRelatedPartiesInvestingActivity	0	USD
CY2015	fcx	Proceeds From Payments For Long Term Loansfor Related Parties Investing Activity ProceedsFromPaymentsForLongTermLoansforRelatedPartiesInvestingActivity	0	USD
CY2014Q4	fcx	Product Product	1561000000	USD
CY2015Q4	fcx	Product Product	1195000000	USD
CY2013	fcx	Production And Delivery ProductionAndDelivery	11837000000	USD
CY2014	fcx	Production And Delivery ProductionAndDelivery	11898000000	USD
CY2015	fcx	Production And Delivery ProductionAndDelivery	11545000000	USD
CY2013Q4	fcx	Proved Developed Reserves Barrelof Oil Equivalents ProvedDevelopedReservesBarrelofOilEquivalents	307000000	Boe
CY2014Q4	fcx	Proved Developed Reserves Barrelof Oil Equivalents ProvedDevelopedReservesBarrelofOilEquivalents	246000000	Boe
CY2015Q4	fcx	Proved Developed Reserves Barrelof Oil Equivalents ProvedDevelopedReservesBarrelofOilEquivalents	169000000	Boe
	fcx	Proved Developedand Undeveloped Reserves Acquisitions Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesAcquisitionsBarrelofOilEquivalents	472000000	Boe
CY2014	fcx	Proved Developedand Undeveloped Reserves Acquisitions Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesAcquisitionsBarrelofOilEquivalents	16000000	Boe
CY2015	fcx	Proved Developedand Undeveloped Reserves Acquisitions Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesAcquisitionsBarrelofOilEquivalents	0	Boe
	fcx	Proved Developedand Undeveloped Reserves Extensions Discoveriesand Additions Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesExtensionsDiscoveriesandAdditionsBarrelofOilEquivalents	24000000	Boe
CY2014	fcx	Proved Developedand Undeveloped Reserves Extensions Discoveriesand Additions Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesExtensionsDiscoveriesandAdditionsBarrelofOilEquivalents	16000000	Boe
CY2015	fcx	Proved Developedand Undeveloped Reserves Extensions Discoveriesand Additions Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesExtensionsDiscoveriesandAdditionsBarrelofOilEquivalents	17000000	Boe
CY2012Q4	fcx	Proved Developedand Undeveloped Reserves Net Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesNetBarrelofOilEquivalents	0	Boe
CY2013Q4	fcx	Proved Developedand Undeveloped Reserves Net Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesNetBarrelofOilEquivalents	464000000	Boe
CY2014Q4	fcx	Proved Developedand Undeveloped Reserves Net Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesNetBarrelofOilEquivalents	390000000	Boe
CY2015Q4	fcx	Proved Developedand Undeveloped Reserves Net Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesNetBarrelofOilEquivalents	252000000	Boe
	fcx	Proved Developedand Undeveloped Reserves Production Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesProductionBarrelofOilEquivalents	38000000	Boe
CY2014	fcx	Proved Developedand Undeveloped Reserves Production Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesProductionBarrelofOilEquivalents	57000000	Boe
CY2015	fcx	Proved Developedand Undeveloped Reserves Production Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesProductionBarrelofOilEquivalents	53000000	Boe
	fcx	Proved Developedand Undeveloped Reserves Revisionsof Previous Estimates Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesRevisionsofPreviousEstimatesBarrelofOilEquivalents	7000000	Boe
CY2014	fcx	Proved Developedand Undeveloped Reserves Revisionsof Previous Estimates Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesRevisionsofPreviousEstimatesBarrelofOilEquivalents	13000000	Boe
CY2015	fcx	Proved Developedand Undeveloped Reserves Revisionsof Previous Estimates Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesRevisionsofPreviousEstimatesBarrelofOilEquivalents	-102000000	Boe
	fcx	Proved Developedand Undeveloped Reserves Salesof Mineralsin Place Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesSalesofMineralsinPlaceBarrelofOilEquivalents	1000000	Boe
CY2014	fcx	Proved Developedand Undeveloped Reserves Salesof Mineralsin Place Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesSalesofMineralsinPlaceBarrelofOilEquivalents	62000000	Boe
CY2015	fcx	Proved Developedand Undeveloped Reserves Salesof Mineralsin Place Barrelof Oil Equivalents ProvedDevelopedandUndevelopedReservesSalesofMineralsinPlaceBarrelofOilEquivalents	0	Boe
CY2013Q4	fcx	Proved Undeveloped Reserves Barrelof Oil Equivalents ProvedUndevelopedReservesBarrelofOilEquivalents	157000000	Boe
CY2014Q4	fcx	Proved Undeveloped Reserves Barrelof Oil Equivalents ProvedUndevelopedReservesBarrelofOilEquivalents	144000000	Boe
CY2015Q4	fcx	Proved Undeveloped Reserves Barrelof Oil Equivalents ProvedUndevelopedReservesBarrelofOilEquivalents	83000000	Boe
CY2014Q4	fcx	Reclamation And Environmental Obligations Less Current Portion ReclamationAndEnvironmentalObligationsLessCurrentPortion	3647000000	USD
CY2015Q4	fcx	Reclamation And Environmental Obligations Less Current Portion ReclamationAndEnvironmentalObligationsLessCurrentPortion	3739000000	USD
CY2015Q4	fcx	Recorded Environmental Obligation For Most Significant Locations RecordedEnvironmentalObligationForMostSignificantLocations	1000000000	USD
CY2015Q3	fcx	Restructuring Costsand Asset Impairment Charges Amountper Share RestructuringCostsandAssetImpairmentChargesAmountperShare	0.05
CY2015Q4	fcx	Restructuring Costsand Asset Impairment Charges Amountper Share RestructuringCostsandAssetImpairmentChargesAmountperShare	0.03
CY2015	fcx	Restructuring Costsand Asset Impairment Charges Amountper Share RestructuringCostsandAssetImpairmentChargesAmountperShare	0.09
CY2015Q3	fcx	Restructuring Costsand Asset Impairment Charges Netof Tax RestructuringCostsandAssetImpairmentChargesNetofTax	58000000	USD
CY2015Q4	fcx	Restructuring Costsand Asset Impairment Charges Netof Tax RestructuringCostsandAssetImpairmentChargesNetofTax	38000000	USD
CY2015	fcx	Restructuring Costsand Asset Impairment Charges Netof Tax RestructuringCostsandAssetImpairmentChargesNetofTax	94000000	USD
CY2014Q4	fcx	Resultsof Operations Expense Other Amountper Share ResultsofOperationsExpenseOtherAmountperShare	0.03
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CY2014	fcx	Resultsof Operations Expense Other Netof Tax ResultsofOperationsExpenseOtherNetofTax	29000000	USD
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CY2015Q3	fcx	Resultsof Operations Expense Other Netof Tax ResultsofOperationsExpenseOtherNetofTax	13000000	USD
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CY2015	fcx	Resultsof Operations Expense Other Netof Tax ResultsofOperationsExpenseOtherNetofTax	117000000	USD
CY2013Q2	fcx	Royalty Trust Units Fair Value Disclosure RoyaltyTrustUnitsFairValueDisclosure	31000000	USD
CY2013	fcx	Royalty Trust Units Issued Conversionof Debtor Equity Instrument RoyaltyTrustUnitsIssuedConversionofDebtorEquityInstrument	17700000
CY2013	fcx	South American Capital Expenditures SouthAmericanCapitalExpenditures	1145000000	USD
CY2014	fcx	South American Capital Expenditures SouthAmericanCapitalExpenditures	1785000000	USD
CY2015	fcx	South American Capital Expenditures SouthAmericanCapitalExpenditures	1722000000	USD
CY2015	fcx	Stock Appreciation Rights Outstanding And Included In Stock Options StockAppreciationRightsOutstandingAndIncludedInStockOptions	1321029	shares
CY2013	fcx	Stock Based Compensation Included In General And Administrative Expense StockBasedCompensationIncludedInGeneralAndAdministrativeExpense	145000000	USD
CY2014	fcx	Stock Based Compensation Included In General And Administrative Expense StockBasedCompensationIncludedInGeneralAndAdministrativeExpense	79000000	USD
CY2015	fcx	Stock Based Compensation Included In General And Administrative Expense StockBasedCompensationIncludedInGeneralAndAdministrativeExpense	67000000	USD
CY2013	fcx	Stock Based Compensation Included In Productionand Delivery Expense StockBasedCompensationIncludedInProductionandDeliveryExpense	28000000	USD
CY2014	fcx	Stock Based Compensation Included In Productionand Delivery Expense StockBasedCompensationIncludedInProductionandDeliveryExpense	28000000	USD
CY2015	fcx	Stock Based Compensation Included In Productionand Delivery Expense StockBasedCompensationIncludedInProductionandDeliveryExpense	18000000	USD
CY2013Q3	fcx	Supplemental Common Stock Dividend SupplementalCommonStockDividend	1.00
CY2015Q2	fcx	Supplemental Common Stock Dividend SupplementalCommonStockDividend	0.1105
CY2013	fcx	Tax Benefitand Noncontrolling Interests Share TaxBenefitandNoncontrollingInterestsShare	-66000000	USD
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CY2015	fcx	Tax Benefitand Noncontrolling Interests Share TaxBenefitandNoncontrollingInterestsShare	-32000000	USD
CY2013	fcx	Tender Of Shares For Stock Based Awards Value TenderOfSharesForStockBasedAwardsValue	-105000000	USD
CY2014	fcx	Tender Of Shares For Stock Based Awards Value TenderOfSharesForStockBasedAwardsValue	-8000000	USD
CY2015	fcx	Tender Of Shares For Stock Based Awards Value TenderOfSharesForStockBasedAwardsValue	-7000000	USD
CY2015Q4	fcx	Three Year Average London Spot Price For Copper ThreeYearAverageLondonSpotPriceForCopper	2.97
CY2015Q4	fcx	Three Year Average London Spot Price For Gold ThreeYearAverageLondonSpotPriceForGold	1276
CY2015Q4	fcx	Three Year Average Price For Molybdenum ThreeYearAveragePriceForMolybdenum	9.45
CY2015	fcx	Threshholdfor Determining Accounting Treatmentfor Oiland Gas Dispositions ThreshholdforDeterminingAccountingTreatmentforOilandGasDispositions	0.25
CY2013	fcx	Transfer From Value Beyond Proven And Probable Reserves To Proven And Probable Reserves TransferFromValueBeyondProvenAndProbableReservesToProvenAndProbableReserves	784000000	USD
CY2014	fcx	Transfer From Value Beyond Proven And Probable Reserves To Proven And Probable Reserves TransferFromValueBeyondProvenAndProbableReservesToProvenAndProbableReserves	2000000	USD
CY2015	fcx	Transfer From Value Beyond Proven And Probable Reserves To Proven And Probable Reserves TransferFromValueBeyondProvenAndProbableReservesToProvenAndProbableReserves	10000000	USD
CY2013	fcx	Treatment And Refining Charges Included In Copper Concentrates Revenues TreatmentAndRefiningChargesIncludedInCopperConcentratesRevenues	400000000	USD
CY2014	fcx	Treatment And Refining Charges Included In Copper Concentrates Revenues TreatmentAndRefiningChargesIncludedInCopperConcentratesRevenues	374000000	USD
CY2015	fcx	Treatment And Refining Charges Included In Copper Concentrates Revenues TreatmentAndRefiningChargesIncludedInCopperConcentratesRevenues	485000000	USD
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CY2014Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	953000000	USD
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CY2014	us-gaap	Accretion Expense AccretionExpense	77000000	USD
CY2015	us-gaap	Accretion Expense AccretionExpense	78000000	USD
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CY2014	us-gaap	Accretion Of Discount AccretionOfDiscount	1195000000	USD
CY2015	us-gaap	Accretion Of Discount AccretionOfDiscount	797000000	USD
CY2012Q4	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	1222000000	USD
CY2013Q4	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	1167000000	USD
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CY2015	us-gaap	Accrual For Environmental Loss Contingencies Increase Decrease For Revision In Estimates AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForRevisionInEstimates	-3000000	USD
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CY2014Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	410000000	USD
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CY2014Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	11264000000	USD
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CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	5000000	USD
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CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	10000000	USD
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	10000000	USD
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CY2014Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	22281000000	USD
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CY2013	us-gaap	Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet	-1000000	USD
CY2014	us-gaap	Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet	6000000	USD
CY2015	us-gaap	Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet	-1000000	USD
CY2013	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	153000000	USD
CY2014	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	98000000	USD
CY2015	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	98000000	USD
CY2013	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	186000000	USD
CY2014	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	130000000	USD
CY2015	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	96000000	USD
CY2013	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	107000000	USD
CY2014	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	65000000	USD
CY2015	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	53000000	USD
CY2013	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1000000	shares
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CY2012Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	1146000000	USD
CY2013Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	2328000000	USD
CY2014Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	2769000000	USD
CY2015Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	2796000000	USD
CY2013	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	95000000	USD
CY2014	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	117000000	USD
CY2015	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	131000000	USD
CY2013	us-gaap	Asset Retirement Obligation Cash Paid To Settle AssetRetirementObligationCashPaidToSettle	107000000	USD
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CY2015	us-gaap	Asset Retirement Obligation Cash Paid To Settle AssetRetirementObligationCashPaidToSettle	133000000	USD
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CY2013	us-gaap	Asset Retirement Obligation Foreign Currency Translation AssetRetirementObligationForeignCurrencyTranslation	-2000000	USD
CY2014	us-gaap	Asset Retirement Obligation Foreign Currency Translation AssetRetirementObligationForeignCurrencyTranslation	-11000000	USD
CY2015	us-gaap	Asset Retirement Obligation Foreign Currency Translation AssetRetirementObligationForeignCurrencyTranslation	-3000000	USD
CY2013	us-gaap	Asset Retirement Obligation Liabilities Incurred AssetRetirementObligationLiabilitiesIncurred	45000000	USD
CY2014	us-gaap	Asset Retirement Obligation Liabilities Incurred AssetRetirementObligationLiabilitiesIncurred	430000000	USD
CY2015	us-gaap	Asset Retirement Obligation Liabilities Incurred AssetRetirementObligationLiabilitiesIncurred	98000000	USD
CY2013	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	123000000	USD
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CY2013Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	2213000000	USD
CY2014Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	2578000000	USD
CY2015Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	2624000000	USD
CY2013Q4	us-gaap	Assets Assets	63385000000	USD
CY2014Q4	us-gaap	Assets Assets	58674000000	USD
CY2015Q4	us-gaap	Assets Assets	46577000000	USD
CY2014Q4	us-gaap	Assets Current AssetsCurrent	9045000000	USD
CY2015Q4	us-gaap	Assets Current AssetsCurrent	7462000000	USD
CY2014Q4	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	46000000	USD
CY2015Q4	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	47000000	USD
CY2013	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	2.71
CY2013	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	2.70
CY2013	us-gaap	Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax	3626000000	USD
CY2013	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	2825000000	USD
CY2013	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	23075000000	USD
CY2014Q2	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets	1291000000	USD
CY2014Q2	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Marketable Securities BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecurities	0	USD
CY2014Q2	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities	1080000000	USD
CY2014Q2	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deferred Tax Liabilities Noncurrent BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent	3917000000	USD
CY2014Q2	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet	6981000000	USD
CY2014Q2	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Long Term Debt BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt	11251000000	USD
CY2014Q2	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Other BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther	1061000000	USD
CY2014Q2	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Noncurrent Assets BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets	394000000	USD
CY2014Q2	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Property Plant And Equipment BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment	262000000	USD
CY2014Q2	us-gaap	Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Net BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet	8919000000	USD
CY2013	us-gaap	Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain	128000000	USD
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CY2015Q4	us-gaap	Capital Units Authorized CapitalUnitsAuthorized	1850000000	shares
CY2013Q4	us-gaap	Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities	1357000000	USD
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CY2013	us-gaap	Capitalized Costs Of Unproved Properties Excluded From Amortization CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization	3078000000	USD
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CY2013Q4	us-gaap	Capitalized Costs Oil And Gas Producing Activities Gross CapitalizedCostsOilAndGasProducingActivitiesGross	13829000000	USD
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CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	3705000000	USD
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CY2015

fcx

African Capital Expenditures

AfricanCapitalExpenditures

229000000

USD

CY2015

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Amendment Flag

AmendmentFlag

false

CY2015

dei

Current Fiscal Year End Date

CurrentFiscalYearEndDate

--12-31

CY2015

dei

Document Fiscal Period Focus

DocumentFiscalPeriodFocus

FY

CY2015

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Document Fiscal Year Focus

DocumentFiscalYearFocus

2015

CY2015

dei

Document Period End Date

DocumentPeriodEndDate

2015-12-31

CY2015

dei

Document Type

DocumentType

10-K

CY2015

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Entity Central Index Key

EntityCentralIndexKey

0000831259

CY2016Q1

dei

Entity Common Stock Shares Outstanding

EntityCommonStockSharesOutstanding

1251849800

shares

CY2015

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Entity Current Reporting Status

EntityCurrentReportingStatus

Yes

CY2015

dei

Entity Filer Category

EntityFilerCategory

Large Accelerated Filer

CY2015

dei

Entity Information Date To Change Former Legal Or Registered Name

EntityInformationDateToChangeFormerLegalOrRegisteredName

2014-07-14

CY2015Q2

dei

Entity Public Float

EntityPublicFloat

19065669477

USD

CY2015

dei

Entity Registrant Name

EntityRegistrantName

FREEPORT-MCMORAN INC

CY2015

dei

Entity Voluntary Filers

EntityVoluntaryFilers

No

CY2015

dei

Entity Well Known Seasoned Issuer

EntityWellKnownSeasonedIssuer

Yes

CY2013

fcx

Accumulated Costs Relatedto Unproved Properties Transferredto Full Cost Pool

AccumulatedCostsRelatedtoUnprovedPropertiesTransferredtoFullCostPool

700000000

USD

CY2014

fcx

Accumulated Costs Relatedto Unproved Properties Transferredto Full Cost Pool

AccumulatedCostsRelatedtoUnprovedPropertiesTransferredtoFullCostPool

2500000000

USD

CY2015

fcx

Accumulated Costs Relatedto Unproved Properties Transferredto Full Cost Pool

AccumulatedCostsRelatedtoUnprovedPropertiesTransferredtoFullCostPool

6400000000

USD

CY2013

fcx

African Capital Expenditures

AfricanCapitalExpenditures

205000000

USD

CY2014

fcx

African Capital Expenditures

AfricanCapitalExpenditures

159000000

USD

CY2013

fcx

Amount Paid For Employee Taxes On Exercised Options

AmountPaidForEmployeeTaxesOnExercisedOptions

105000000

USD

CY2014

fcx

Amount Paid For Employee Taxes On Exercised Options

AmountPaidForEmployeeTaxesOnExercisedOptions

8000000

USD

CY2015

fcx

Amount Paid For Employee Taxes On Exercised Options

AmountPaidForEmployeeTaxesOnExercisedOptions

7000000

USD

CY2015Q4

fcx

Amountof Environmental Sites Evaluated Percentage

AmountofEnvironmentalSitesEvaluatedPercentage

0.20

CY2015

fcx

Amountof Natural Gas Sales Priced Using Industry Pricing Index Percentage

AmountofNaturalGasSalesPricedUsingIndustryPricingIndexPercentage

0.30

CY2015Q4

fcx

Approximate Number Of States Having Active Remediation Projects

ApproximateNumberOfStatesHavingActiveRemediationProjects

26

CY2013

fcx

Asset Retirement Obligation Dispositions

AssetRetirementObligationDispositions

0

USD

CY2014

fcx

Asset Retirement Obligation Dispositions

AssetRetirementObligationDispositions

-61000000

USD

CY2015

fcx

Asset Retirement Obligation Dispositions

AssetRetirementObligationDispositions

0

USD

CY2013

fcx

Asset Retirement Obligation Liabilities Assumed

AssetRetirementObligationLiabilitiesAssumed

1028000000

USD

CY2014

fcx

Asset Retirement Obligation Liabilities Assumed

AssetRetirementObligationLiabilitiesAssumed

0

USD

CY2015

fcx

Asset Retirement Obligation Liabilities Assumed

AssetRetirementObligationLiabilitiesAssumed

0

USD

CY2014Q4

fcx

Assurance Bond Smelter Development

AssuranceBondSmelterDevelopment

115000000

USD

CY2015Q4

fcx

Assurance Bond Smelter Development

AssuranceBondSmelterDevelopment

118000000

USD

CY2012Q1

fcx

Authorized Annual Rate Of Common Stock Dividend

AuthorizedAnnualRateOfCommonStockDividend

1.25

CY2015Q1

fcx

Authorized Annual Rate Of Common Stock Dividend

AuthorizedAnnualRateOfCommonStockDividend

0.20

fcx

Average Depletion Depreciationand Amortization Expense Per Unitof Production

AverageDepletionDepreciationandAmortizationExpensePerUnitofProduction

35.54

us-gaap

Impairment Of Oil And Gas Properties

ImpairmentOfOilAndGasProperties

0

USD

CY2014

fcx

Average Depletion Depreciationand Amortization Expense Per Unitof Production

AverageDepletionDepreciationandAmortizationExpensePerUnitofProduction

39.74

CY2015

fcx

Average Depletion Depreciationand Amortization Expense Per Unitof Production

AverageDepletionDepreciationandAmortizationExpensePerUnitofProduction

33.46

CY2014Q4

fcx

Balance Of Unfunded Defined Contribution Plan

BalanceOfUnfundedDefinedContributionPlan

69000000

USD

CY2015Q4

fcx

Balance Of Unfunded Defined Contribution Plan

BalanceOfUnfundedDefinedContributionPlan

78000000

USD

CY2013

fcx

Business Acquisition Pro Forma Operating Income Loss

BusinessAcquisitionProFormaOperatingIncomeLoss

6267000000

USD

CY2013

fcx

Business Combination Acquisition Related Costs Including Acquiree Costs

BusinessCombinationAcquisitionRelatedCostsIncludingAcquireeCosts

519000000

USD

CY2013Q4

fcx

Business Combination Recognized Identifiable Assets Acquiredand Liabilities Assumed Oiland Gas Properties Not Subjectto Depletion

BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOilandGasPropertiesNotSubjecttoDepletion

11100000000

USD

CY2014Q2

fcx

Business Combination Recognized Identifiable Assets Acquiredand Liabilities Assumed Oiland Gas Properties Not Subjectto Depletion

BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOilandGasPropertiesNotSubjecttoDepletion

11112000000

USD

CY2013Q4

fcx

Business Combination Recognized Identifiable Assets Acquiredand Liabilities Assumed Oiland Gas Properties Subjectto Depletion

BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOilandGasPropertiesSubjecttoDepletion

12200000000

USD

CY2014Q2

fcx

Business Combination Recognized Identifiable Assets Acquiredand Liabilities Assumed Oiland Gas Properties Subjectto Depletion

BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOilandGasPropertiesSubjecttoDepletion

12198000000

USD

CY2014Q2

fcx

Business Combination Recognized Temporary Equity

BusinessCombinationRecognizedTemporaryEquity

967000000

USD

fcx

Business Combinations Tax Rate Fair Value Adjustments Percent

BusinessCombinationsTaxRateFairValueAdjustmentsPercent

0.38

CY2013

fcx

Capital Expenditures Molybdenum

CapitalExpendituresMolybdenum

164000000

USD

CY2014

fcx

Capital Expenditures Molybdenum

CapitalExpendituresMolybdenum

54000000

USD

CY2015

fcx

Capital Expenditures Molybdenum

CapitalExpendituresMolybdenum

13000000

USD

CY2013

fcx

Charges For Reclamation And Environmental Obligations Including Accretion

ChargesForReclamationAndEnvironmentalObligationsIncludingAccretion

164000000

USD

CY2014

fcx

Charges For Reclamation And Environmental Obligations Including Accretion

ChargesForReclamationAndEnvironmentalObligationsIncludingAccretion

200000000

USD

CY2015

fcx

Charges For Reclamation And Environmental Obligations Including Accretion

ChargesForReclamationAndEnvironmentalObligationsIncludingAccretion

209000000

USD

CY2015

fcx

Chargesto Costof Salesfor Inventory Adjustments Asset Impairmentsand Restructuring

ChargestoCostofSalesforInventoryAdjustmentsAssetImpairmentsandRestructuring

256000000

USD

fcx

Common Stock Valueof Shares Authorizedfor Issuein Transaction

CommonStockValueofSharesAuthorizedforIssueinTransaction

1000000000

USD

CY2015Q4

fcx

Costs Not Subjectto Amortizationtobe Transferred Percentage

CostsNotSubjecttoAmortizationtobeTransferredPercentage

0.40

CY2008Q4

fcx

Cumulative Asset Impairment Charges

CumulativeAssetImpairmentCharges

485000000

USD

CY2014Q4

fcx

Current Portion Of Reclamation And Environmental Obligations

CurrentPortionOfReclamationAndEnvironmentalObligations

296000000

USD

CY2015Q4

fcx

Current Portion Of Reclamation And Environmental Obligations

CurrentPortionOfReclamationAndEnvironmentalObligations

272000000

USD

CY2015

fcx

Debt Instrument Leverage Ratio

DebtInstrumentLeverageRatio

5.5

CY2015

fcx

Debt Instrument Minimum Interest Expense Coverage Ratio

DebtInstrumentMinimumInterestExpenseCoverageRatio

2.5

CY2015

fcx

Debt Prepayment Requirementfrom Certain Asset Dispositions Percent

DebtPrepaymentRequirementfromCertainAssetDispositionsPercent

0.50

CY2013

fcx

Deferred Income Tax

DeferredIncomeTax

277000000

USD

CY2014

fcx

Deferred Income Tax

DeferredIncomeTax

-929000000

USD

CY2015

fcx

Deferred Income Tax

DeferredIncomeTax

-2039000000

USD

CY2014Q4

fcx

Deferred Tax Asset Oiland Gas Properties

DeferredTaxAssetOilandGasProperties

0

USD

CY2015Q4

fcx

Deferred Tax Asset Oiland Gas Properties

DeferredTaxAssetOilandGasProperties

1422000000

USD

CY2014Q4

fcx

Deferred Tax Liabilities Oiland Gas Properties

DeferredTaxLiabilitiesOilandGasProperties

3392000000

USD

CY2015Q4

fcx

Deferred Tax Liabilities Oiland Gas Properties

DeferredTaxLiabilitiesOilandGasProperties

0

USD

CY2015

fcx

Defined Benefit Plan Estimated Future Expected Return On Plan Assets Actively Managed

DefinedBenefitPlanEstimatedFutureExpectedReturnOnPlanAssetsActivelyManaged

0.005

CY2015

fcx

Defined Benefit Plan Estimated Future Expected Return On Plan Assets Passively Managed

DefinedBenefitPlanEstimatedFutureExpectedReturnOnPlanAssetsPassivelyManaged

0.0675

CY2015

fcx

Defined Benefit Plan Estimated Future Expected Return On Plan Assets Percentage

DefinedBenefitPlanEstimatedFutureExpectedReturnOnPlanAssetsPercentage

0.0725

CY2015

fcx

Defined Benefit Plan Years Mercer Pension Discount Curve Consists Of Spot Interest Rates At Half Year Increments

DefinedBenefitPlanYearsMercerPensionDiscountCurveConsistsOfSpotInterestRatesAtHalfYearIncrements

P30Y

CY2013

fcx

Defined Contribution Plan Cost Capitalized

DefinedContributionPlanCostCapitalized

5000000

USD

CY2014

fcx

Defined Contribution Plan Cost Capitalized

DefinedContributionPlanCostCapitalized

11000000

USD

CY2015

fcx

Defined Contribution Plan Cost Capitalized

DefinedContributionPlanCostCapitalized

13000000

USD

CY2013

fcx

Effective Income Tax Rate Reconciliation Changein Deferred Tax Liabilities Amount

EffectiveIncomeTaxRateReconciliationChangeinDeferredTaxLiabilitiesAmount

0

USD

CY2014

fcx

Effective Income Tax Rate Reconciliation Changein Deferred Tax Liabilities Amount

EffectiveIncomeTaxRateReconciliationChangeinDeferredTaxLiabilitiesAmount

-77000000

USD

CY2015

fcx

Effective Income Tax Rate Reconciliation Changein Deferred Tax Liabilities Amount

EffectiveIncomeTaxRateReconciliationChangeinDeferredTaxLiabilitiesAmount

0

USD

CY2013

fcx

Effective Income Tax Rate Reconciliation Changein Deferred Tax Liabilities Percent

EffectiveIncomeTaxRateReconciliationChangeinDeferredTaxLiabilitiesPercent

0.00

CY2014

fcx

Effective Income Tax Rate Reconciliation Changein Deferred Tax Liabilities Percent

EffectiveIncomeTaxRateReconciliationChangeinDeferredTaxLiabilitiesPercent

-0.18

CY2015

fcx

Effective Income Tax Rate Reconciliation Changein Deferred Tax Liabilities Percent

EffectiveIncomeTaxRateReconciliationChangeinDeferredTaxLiabilitiesPercent

0.00

CY2015

fcx

Entity Wide Revenue Major Customer Threshold Percent

EntityWideRevenueMajorCustomerThresholdPercent

0.10

CY2013

fcx

Environmental Obligations And Shutdown Costs

EnvironmentalObligationsAndShutdownCosts

66000000

USD

CY2014

fcx

Environmental Obligations And Shutdown Costs

EnvironmentalObligationsAndShutdownCosts

119000000

USD

CY2015

fcx

Environmental Obligations And Shutdown Costs

EnvironmentalObligationsAndShutdownCosts

78000000

USD

CY2013

fcx

Equityin Earningsof Subsidiaries

EquityinEarningsofSubsidiaries

0

USD

CY2014

fcx

Equityin Earningsof Subsidiaries

EquityinEarningsofSubsidiaries

-3000000

USD

CY2015

fcx

Equityin Earningsof Subsidiaries

EquityinEarningsofSubsidiaries

3000000

USD

CY2014Q4

fcx

Estimated Discounted At Fair Value Environmental Obligations

EstimatedDiscountedAtFairValueEnvironmentalObligations

1100000000

USD

CY2015Q4

fcx

Estimated Recoverable Proven And Probable Copper Reserves In Leach Stockpiles

EstimatedRecoverableProvenAndProbableCopperReservesInLeachStockpiles

3800000000

lb

CY2015Q4

fcx

Estimated Recoverable Proven And Probable Copper Reserves In Mill Stockpiles

EstimatedRecoverableProvenAndProbableCopperReservesInMillStockpiles

1000000000

lb

CY2015Q4

fcx

Estimated Undiscounted And Unescalated Environmental Obligations

EstimatedUndiscountedAndUnescalatedEnvironmentalObligations

2300000000

USD

CY2013

fcx

Exploration And Research Expenses

ExplorationAndResearchExpenses

210000000

USD

CY2014

fcx

Exploration And Research Expenses

ExplorationAndResearchExpenses

126000000

USD

CY2015

fcx

Exploration And Research Expenses

ExplorationAndResearchExpenses

127000000

USD

CY2013

fcx

Fair Value Assumptions Inflation Rate

FairValueAssumptionsInflationRate

0.025

CY2014

fcx

Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements Net

FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlementsNet

4000000

USD

CY2015

fcx

Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements Net

FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlementsNet

4000000

USD

CY2015Q4

fcx

Financial Assurance Obligations

FinancialAssuranceObligations

994000000

USD

CY2014Q3

fcx

Gain Losson Dispositionof Assets Amountper Share

GainLossonDispositionofAssetsAmountperShare

0.03

CY2014Q4

fcx

Gain Losson Dispositionof Assets Amountper Share

GainLossonDispositionofAssetsAmountperShare

0.04

CY2014

fcx

Gain Losson Dispositionof Assets Amountper Share

GainLossonDispositionofAssetsAmountperShare

0.46

CY2014Q3

fcx

Gain Losson Dispositionof Assets Netof Tax

GainLossonDispositionofAssetsNetofTax

31000000

USD

CY2014Q4

fcx

Gain Losson Dispositionof Assets Netof Tax

GainLossonDispositionofAssetsNetofTax

450000000

USD

CY2014

fcx

Gain Losson Dispositionof Assets Netof Tax

GainLossonDispositionofAssetsNetofTax

481000000

USD

CY2014Q4

fcx

Goodwill Impairment Loss Amountper Share

GoodwillImpairmentLossAmountperShare

1.65

CY2014

fcx

Goodwill Impairment Loss Amountper Share

GoodwillImpairmentLossAmountperShare

1.65

CY2015

fcx

Health Care Costs Ultimate Trend Rate Duration

HealthCareCostsUltimateTrendRateDuration

P15Y

CY2014Q3

fcx

Impairmentof Oiland Gas Properties Amountper Share

ImpairmentofOilandGasPropertiesAmountperShare

0.18

CY2014Q4

fcx

Impairmentof Oiland Gas Properties Amountper Share

ImpairmentofOilandGasPropertiesAmountperShare

2.05

CY2014

fcx

Impairmentof Oiland Gas Properties Amountper Share

ImpairmentofOilandGasPropertiesAmountperShare

2.24

CY2015Q1

fcx

Impairmentof Oiland Gas Properties Amountper Share

ImpairmentofOilandGasPropertiesAmountperShare

2.31

CY2015Q2

fcx

Impairmentof Oiland Gas Properties Amountper Share

ImpairmentofOilandGasPropertiesAmountperShare

1.90

CY2015Q3

fcx

Impairmentof Oiland Gas Properties Amountper Share

ImpairmentofOilandGasPropertiesAmountperShare

3.25

CY2015Q4

fcx

Impairmentof Oiland Gas Properties Amountper Share

ImpairmentofOilandGasPropertiesAmountperShare

3.18

CY2015

fcx

Impairmentof Oiland Gas Properties Amountper Share

ImpairmentofOilandGasPropertiesAmountperShare

10.72

CY2014Q3

fcx

Impairmentof Oiland Gas Properties Netof Tax

ImpairmentofOilandGasPropertiesNetofTax

192000000

USD

CY2014Q4

fcx

Impairmentof Oiland Gas Properties Netof Tax

ImpairmentofOilandGasPropertiesNetofTax

2100000000

USD

CY2014

fcx

Impairmentof Oiland Gas Properties Netof Tax

ImpairmentofOilandGasPropertiesNetofTax

2300000000

USD

CY2015Q1

fcx

Impairmentof Oiland Gas Properties Netof Tax

ImpairmentofOilandGasPropertiesNetofTax

2400000000

USD

CY2015Q2

fcx

Impairmentof Oiland Gas Properties Netof Tax

ImpairmentofOilandGasPropertiesNetofTax

2000000000

USD

CY2015Q3

fcx

Impairmentof Oiland Gas Properties Netof Tax

ImpairmentofOilandGasPropertiesNetofTax

3500000000

USD

CY2015Q4

fcx

Impairmentof Oiland Gas Properties Netof Tax

ImpairmentofOilandGasPropertiesNetofTax

3700000000

USD

CY2015

fcx

Impairmentof Oiland Gas Properties Netof Tax

ImpairmentofOilandGasPropertiesNetofTax

11600000000

USD

CY2013

fcx

Impairmentof Oiland Gas Propertiesand Goodwill

ImpairmentofOilandGasPropertiesandGoodwill

0

USD

CY2014

fcx

Impairmentof Oiland Gas Propertiesand Goodwill

ImpairmentofOilandGasPropertiesandGoodwill

5454000000

USD

CY2015

fcx

Impairmentof Oiland Gas Propertiesand Goodwill

ImpairmentofOilandGasPropertiesandGoodwill

13144000000

USD

CY2014

fcx

Impairments

5454000000

USD

CY2013

fcx

Income Tax Expense Benefit Adjustments

IncomeTaxExpenseBenefitAdjustments

199000000

USD

CY2014

fcx

Income Tax Expense Benefit Adjustments

IncomeTaxExpenseBenefitAdjustments

0

USD

CY2015

fcx

Income Tax Expense Benefit Adjustments

IncomeTaxExpenseBenefitAdjustments

-1374000000

USD

CY2014Q3

fcx

Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Net Of Noncontrolling Interest

IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsNetOfNoncontrollingInterest

47000000

USD

CY2014Q4

fcx

Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Net Of Noncontrolling Interest

IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsNetOfNoncontrollingInterest

-28000000

USD

CY2014

fcx

Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Net Of Noncontrolling Interest

IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsNetOfNoncontrollingInterest

19000000

USD

CY2014Q3

fcx

Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Net Of Noncontrolling Interest Per Share

IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsNetOfNoncontrollingInterestPerShare

0.04

CY2014Q4

fcx

Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Net Of Noncontrolling Interest Per Share

IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsNetOfNoncontrollingInterestPerShare

-0.03

CY2014

fcx

Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Net Of Noncontrolling Interest Per Share

IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsNetOfNoncontrollingInterestPerShare

0.02

CY2014Q3

fcx

Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Portion Attributable To Noncontrolling Interest

IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsPortionAttributableToNoncontrollingInterest

7000000

USD

CY2014Q4

fcx

Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Portion Attributable To Noncontrolling Interest

IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsPortionAttributableToNoncontrollingInterest

11000000

USD

CY2014

fcx

Income Tax Expense Benefit Associated With Changes In Foreign Tax Rates And Certain Tax Elections Portion Attributable To Noncontrolling Interest

IncomeTaxExpenseBenefitAssociatedWithChangesInForeignTaxRatesAndCertainTaxElectionsPortionAttributableToNoncontrollingInterest

18000000

USD

CY2014Q3

fcx

Income Tax Expense Benefit Associatedwith Changesin Foreign Tax Ratesand Certain Tax Elections

IncomeTaxExpenseBenefitAssociatedwithChangesinForeignTaxRatesandCertainTaxElections

54000000

USD

CY2014Q4

fcx

Income Tax Expense Benefit Associatedwith Changesin Foreign Tax Ratesand Certain Tax Elections

IncomeTaxExpenseBenefitAssociatedwithChangesinForeignTaxRatesandCertainTaxElections

-17000000

USD

CY2014

fcx

Income Tax Expense Benefit Associatedwith Changesin Foreign Tax Ratesand Certain Tax Elections

IncomeTaxExpenseBenefitAssociatedwithChangesinForeignTaxRatesandCertainTaxElections

37000000

USD

CY2013

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances

190000000

USD

CY2014Q2

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances

57000000

USD

CY2014Q3

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances

5000000

USD

CY2014Q4

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances

22000000

USD

CY2014

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances

84000000

USD

CY2015Q1

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances

458000000

USD

CY2015Q2

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances

305000000

USD

CY2015Q3

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances

1100000000

USD

CY2015Q4

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances

1400000000

USD

CY2015

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowances

3300000000

USD

CY2014Q2

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances Amount Per Share

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowancesAmountPerShare

0.06

CY2014Q4

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances Amount Per Share

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowancesAmountPerShare

0.02

CY2014

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances Amount Per Share

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowancesAmountPerShare

0.08

CY2015Q1

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances Amount Per Share

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowancesAmountPerShare

0.44

CY2015Q2

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances Amount Per Share

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowancesAmountPerShare

0.29

CY2015Q3

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances Amount Per Share

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowancesAmountPerShare

1.07

CY2015Q4

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances Amount Per Share

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowancesAmountPerShare

1.21

CY2015

fcx

Income Tax Expense Benefit Changesin Deferred Tax Liabilitiesand Deferred Tax Asset Valuation Allowances Amount Per Share

IncomeTaxExpenseBenefitChangesinDeferredTaxLiabilitiesandDeferredTaxAssetValuationAllowancesAmountPerShare

3.09

CY2013

fcx

Income Tax Expense Benefit Continuing Operations Adjustmentof Deferred Tax Asset Liability Environmental Matters

IncomeTaxExpenseBenefitContinuingOperationsAdjustmentofDeferredTaxAssetLiabilityEnvironmentalMatters

-76000000

USD

CY2013

fcx

Increase Decrease In Long Term Mill And Leach Stockpiles

IncreaseDecreaseInLongTermMillAndLeachStockpiles

431000000

USD

CY2014

fcx

Increase Decrease In Long Term Mill And Leach Stockpiles

IncreaseDecreaseInLongTermMillAndLeachStockpiles

233000000

USD

CY2015

fcx

Increase Decrease In Long Term Mill And Leach Stockpiles

IncreaseDecreaseInLongTermMillAndLeachStockpiles

212000000

USD

CY2013

fcx

Indonesia Capital Expenditures

IndonesiaCapitalExpenditures

1030000000

USD

CY2014

fcx

Indonesia Capital Expenditures

IndonesiaCapitalExpenditures

948000000

USD

CY2015

fcx

Indonesia Capital Expenditures

IndonesiaCapitalExpenditures

913000000

USD

CY2015Q2

fcx

Insurance Recoveries Amountper Share

InsuranceRecoveriesAmountperShare

0.09

CY2015

fcx

Insurance Recoveries Amountper Share

InsuranceRecoveriesAmountperShare

0.09

CY2013

fcx

Interest Expense Including Accretion

InterestExpenseIncludingAccretion

518000000

USD

CY2014

fcx

Interest Expense Including Accretion

InterestExpenseIncludingAccretion

630000000

USD

CY2015

fcx

Interest Expense Including Accretion

InterestExpenseIncludingAccretion

645000000

USD

CY2015Q2

fcx

Inventory Writedown Amount Per Share

InventoryWritedownAmountPerShare

0.04

CY2015Q3

fcx

Inventory Writedown Amount Per Share

InventoryWritedownAmountPerShare

0.05

CY2015Q4

fcx

Inventory Writedown Amount Per Share

InventoryWritedownAmountPerShare

0.10

CY2015

fcx

Inventory Writedown Amount Per Share

InventoryWritedownAmountPerShare

0.20

CY2015Q1

fcx

Inventory Writedown Effecton Net Income

InventoryWritedownEffectonNetIncome

3000000

USD

CY2015Q2

fcx

Inventory Writedown Effecton Net Income

InventoryWritedownEffectonNetIncome

38000000

USD

CY2015Q3

fcx

Inventory Writedown Effecton Net Income

InventoryWritedownEffectonNetIncome

58000000

USD

CY2015Q4

fcx

Inventory Writedown Effecton Net Income

InventoryWritedownEffectonNetIncome

118000000

USD

CY2015

fcx

Inventory Writedown Effecton Net Income

InventoryWritedownEffectonNetIncome

217000000

USD

CY2014Q4

fcx

Investmentsin Subsidiaries

InvestmentsinSubsidiaries

0

USD

CY2015Q4

fcx

Investmentsin Subsidiaries

InvestmentsinSubsidiaries

0

USD

CY2015Q4

fcx

Long Term Average Price For Cobalt Used To Estimate Recoverable Reserves

LongTermAveragePriceForCobaltUsedToEstimateRecoverableReserves

10

CY2015Q4

fcx

Long Term Average Price For Copper Used To Estimate Recoverable Reserves

LongTermAveragePriceForCopperUsedToEstimateRecoverableReserves

2.00

CY2015Q4

fcx

Long Term Average Price For Gold Used To Estimate Recoverable Reserves

LongTermAveragePriceForGoldUsedToEstimateRecoverableReserves

1000

CY2015Q4

fcx

Long Term Average Price For Molybdenum Used To Estimate Recoverable Reserves

LongTermAveragePriceForMolybdenumUsedToEstimateRecoverableReserves

10

CY2015Q4

fcx

Long Term Average Price For Silver Used To Estimate Recoverable Reserves

LongTermAveragePriceForSilverUsedToEstimateRecoverableReserves

15

CY2014Q4

fcx

Long Term Mill And Leach Stockpiles

LongTermMillAndLeachStockpiles

2179000000

USD

CY2015Q4

fcx

Long Term Mill And Leach Stockpiles

LongTermMillAndLeachStockpiles

2271000000

USD

CY2015

fcx

Majorityof Costs Not Subjectto Amortizationtobe Transferred Period

MajorityofCostsNotSubjecttoAmortizationtobeTransferredPeriod

P5Y

CY2014Q4

fcx

Mill And Leach Stockpiles

MillAndLeachStockpiles

1914000000

USD

CY2015Q4

fcx

Mill And Leach Stockpiles

MillAndLeachStockpiles

1724000000

USD

CY2015Q4

fcx

Minimum Number Of Active Remediation Projects In United States

MinimumNumberOfActiveRemediationProjectsInUnitedStates

100

CY2015Q4

fcx

Minimum Ownership Percentage Of Subsidiary For Consolidation

MinimumOwnershipPercentageOfSubsidiaryForConsolidation

0.50

CY2013

fcx

Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends

NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends

783000000

USD

CY2014Q1

fcx

Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends

NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends

116000000

USD

CY2014Q2

fcx

Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends

NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends

178000000

USD

CY2014Q3

fcx

Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends

NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends

152000000

USD

CY2014Q4

fcx

Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends

NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends

117000000

USD

CY2014

fcx

Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends

NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends

563000000

USD

CY2015Q1

fcx

Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends

NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends

68000000

USD

CY2015Q2

fcx

Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends

NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends

52000000

USD

CY2015Q3

fcx

Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends

NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends

40000000

USD

CY2015Q4

fcx

Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends

NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends

-13000000

USD

CY2015

fcx

Net Income Loss Attributableto Noncontrolling Interestsand Preferred Dividends

NetIncomeLossAttributabletoNoncontrollingInterestsandPreferredDividends

147000000

USD

CY2013

fcx

Net Proceeds Payments From Share Based Awards

NetProceedsPaymentsFromShareBasedAwards

-98000000

USD

CY2014

fcx

Net Proceeds Payments From Share Based Awards

NetProceedsPaymentsFromShareBasedAwards

9000000

USD

CY2015

fcx

Net Proceeds Payments From Share Based Awards

NetProceedsPaymentsFromShareBasedAwards

-4000000

USD

CY2015Q4

fcx

Net Undeveloped Acreage Coveredby Expiring Leases Percentage

NetUndevelopedAcreageCoveredbyExpiringLeasesPercentage

0.24

CY2013

fcx

North America Capital Expenditures

NorthAmericaCapitalExpenditures

1066000000

USD

CY2014

fcx

North America Capital Expenditures

NorthAmericaCapitalExpenditures

969000000

USD

CY2015

fcx

North America Capital Expenditures

NorthAmericaCapitalExpenditures

355000000

USD

CY2013

fcx

North America Oiland Gas Capital Expenditures

NorthAmericaOilandGasCapitalExpenditures

1436000000

USD

CY2014

fcx

North America Oiland Gas Capital Expenditures

NorthAmericaOilandGasCapitalExpenditures

3205000000

USD

CY2015

fcx

North America Oiland Gas Capital Expenditures

NorthAmericaOilandGasCapitalExpenditures

2948000000

USD

CY2014Q4

fcx

Oiland Gas Property Full Cost Method Accumulated Depreciation Depletion Amortizationand Impairment

OilandGasPropertyFullCostMethodAccumulatedDepreciationDepletionAmortizationandImpairment

7360000000

USD

CY2015Q4

fcx

Oiland Gas Property Full Cost Method Accumulated Depreciation Depletion Amortizationand Impairment

OilandGasPropertyFullCostMethodAccumulatedDepreciationDepletionAmortizationandImpairment

22276000000

USD

fcx

Oiland Gas Reserves Acquiredin Business Combination

OilandGasReservesAcquiredinBusinessCombination

14467000000

USD

CY2014

fcx

Oiland Gas Reserves Acquiredin Business Combination

OilandGasReservesAcquiredinBusinessCombination

0

USD

CY2015

fcx

Oiland Gas Reserves Acquiredin Business Combination

OilandGasReservesAcquiredinBusinessCombination

0

USD

CY2014Q4

fcx

Oiland Natural Gas Properties Full Cost Method Not Subjectto Amortization

OilandNaturalGasPropertiesFullCostMethodNotSubjecttoAmortization

10087000000

USD

CY2015Q4

fcx

Oiland Natural Gas Properties Full Cost Method Not Subjectto Amortization

OilandNaturalGasPropertiesFullCostMethodNotSubjecttoAmortization

4831000000

USD

CY2014Q4

fcx

Oiland Natural Gas Properties Full Cost Method Subjectto Amortization

OilandNaturalGasPropertiesFullCostMethodSubjecttoAmortization

9187000000

USD

CY2015Q4

fcx

Oiland Natural Gas Properties Full Cost Method Subjectto Amortization

OilandNaturalGasPropertiesFullCostMethodSubjecttoAmortization

2262000000

USD

CY2013

fcx

Other Comprehensive Income Loss Net Of Tax Amount Attributable To Parent Before Reclassification Adjustments

OtherComprehensiveIncomeLossNetOfTaxAmountAttributableToParentBeforeReclassificationAdjustments

66000000

USD

CY2014

fcx

Other Comprehensive Income Loss Net Of Tax Amount Attributable To Parent Before Reclassification Adjustments

OtherComprehensiveIncomeLossNetOfTaxAmountAttributableToParentBeforeReclassificationAdjustments

-163000000

USD

CY2015

fcx

Other Comprehensive Income Loss Net Of Tax Amount Attributable To Parent Before Reclassification Adjustments

OtherComprehensiveIncomeLossNetOfTaxAmountAttributableToParentBeforeReclassificationAdjustments

3000000

USD

CY2013

fcx

Other Comprehensive Income Loss Net Of Tax Amount Attributable To Parent Reclassification Adjustments

OtherComprehensiveIncomeLossNetOfTaxAmountAttributableToParentReclassificationAdjustments

35000000

USD

CY2014

fcx

Other Comprehensive Income Loss Net Of Tax Amount Attributable To Parent Reclassification Adjustments

OtherComprehensiveIncomeLossNetOfTaxAmountAttributableToParentReclassificationAdjustments

24000000

USD

CY2015

fcx

Other Comprehensive Income Loss Net Of Tax Amount Attributable To Parent Reclassification Adjustments

OtherComprehensiveIncomeLossNetOfTaxAmountAttributableToParentReclassificationAdjustments

38000000

USD

CY2013

fcx

Other Comprehensive Income Loss Pension And Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax Portion Attributable To Parent

OtherComprehensiveIncomeLossPensionAndPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTaxPortionAttributableToParent

67000000

USD

CY2014

fcx

Other Comprehensive Income Loss Pension And Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax Portion Attributable To Parent

OtherComprehensiveIncomeLossPensionAndPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTaxPortionAttributableToParent

-162000000

USD

CY2015

fcx

Other Comprehensive Income Loss Pension And Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax Portion Attributable To Parent

OtherComprehensiveIncomeLossPensionAndPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTaxPortionAttributableToParent

3000000

USD

CY2013

fcx

Other Comprehensive Income Loss Unrealized Holding Gain Losson Securities Arising During Periodand Foreign Currency Translation Adjustment Netof Tax Portion Attributableto Parent

OtherComprehensiveIncomeLossUnrealizedHoldingGainLossonSecuritiesArisingDuringPeriodandForeignCurrencyTranslationAdjustmentNetofTaxPortionAttributabletoParent

4000000

USD

CY2014

fcx

Other Comprehensive Income Loss Unrealized Holding Gain Losson Securities Arising During Periodand Foreign Currency Translation Adjustment Netof Tax Portion Attributableto Parent

OtherComprehensiveIncomeLossUnrealizedHoldingGainLossonSecuritiesArisingDuringPeriodandForeignCurrencyTranslationAdjustmentNetofTaxPortionAttributabletoParent

-1000000

USD

CY2015

fcx

Other Comprehensive Income Loss Unrealized Holding Gain Losson Securities Arising During Periodand Foreign Currency Translation Adjustment Netof Tax Portion Attributableto Parent

OtherComprehensiveIncomeLossUnrealizedHoldingGainLossonSecuritiesArisingDuringPeriodandForeignCurrencyTranslationAdjustmentNetofTaxPortionAttributabletoParent

0

USD

CY2015Q4

fcx

Other Surety Bonds

OtherSuretyBonds

38000000

USD

CY2015Q4

fcx

Outstanding Standby Letters Of Credit

OutstandingStandbyLettersOfCredit

300000000

USD

CY2013

fcx

Outstanding Stock Options With Exercise Prices Greater Than Average Market Price Of Common Stock

OutstandingStockOptionsWithExercisePricesGreaterThanAverageMarketPriceOfCommonStock

30000000

shares

CY2014

fcx

Outstanding Stock Options With Exercise Prices Greater Than Average Market Price Of Common Stock

OutstandingStockOptionsWithExercisePricesGreaterThanAverageMarketPriceOfCommonStock

31000000

shares

CY2015

fcx

Outstanding Stock Options With Exercise Prices Greater Than Average Market Price Of Common Stock

OutstandingStockOptionsWithExercisePricesGreaterThanAverageMarketPriceOfCommonStock

45000000

shares

CY2015Q4

fcx

Outstanding Surety Bonds Total

OutstandingSuretyBondsTotal

276000000

USD

CY2014Q4

fcx

Paid To Brokers Associated With Margin Requirements

PaidToBrokersAssociatedWithMarginRequirements

10000000

USD

CY2015Q4

fcx

Paid To Brokers Associated With Margin Requirements

PaidToBrokersAssociatedWithMarginRequirements

10000000

USD

CY2013

fcx

Payments Of Reclamation And Environmental Obligations

PaymentsOfReclamationAndEnvironmentalObligations

237000000

USD

CY2014

fcx

Payments Of Reclamation And Environmental Obligations

PaymentsOfReclamationAndEnvironmentalObligations

176000000

USD

CY2015

fcx

Payments Of Reclamation And Environmental Obligations

PaymentsOfReclamationAndEnvironmentalObligations

198000000

USD

CY2013

fcx

Paymentsfor Proceedsfrom Other Investing Activities Excluding Investmentin Subsidiaries

PaymentsforProceedsfromOtherInvestingActivitiesExcludingInvestmentinSubsidiaries

181000000

USD

CY2014

fcx

Paymentsfor Proceedsfrom Other Investing Activities Excluding Investmentin Subsidiaries

PaymentsforProceedsfromOtherInvestingActivitiesExcludingInvestmentinSubsidiaries

-221000000

USD

CY2015

fcx

Paymentsfor Proceedsfrom Other Investing Activities Excluding Investmentin Subsidiaries

PaymentsforProceedsfromOtherInvestingActivitiesExcludingInvestmentinSubsidiaries

-109000000

USD

CY2013

fcx

Paymentsfor Repaymentsof Debtand Capital Lease Obligationsandfor Repurchasesof Preferred Stock

PaymentsforRepaymentsofDebtandCapitalLeaseObligationsandforRepurchasesofPreferredStock

-5704000000

USD

CY2014

fcx

Paymentsfor Repaymentsof Debtand Capital Lease Obligationsandfor Repurchasesof Preferred Stock

PaymentsforRepaymentsofDebtandCapitalLeaseObligationsandforRepurchasesofPreferredStock

10306000000

USD

CY2015

fcx

Paymentsfor Repaymentsof Debtand Capital Lease Obligationsandfor Repurchasesof Preferred Stock

PaymentsforRepaymentsofDebtandCapitalLeaseObligationsandforRepurchasesofPreferredStock

6677000000

USD

CY2013

fcx

Paymentsto Acquire Businesses Netof Cash Acquired1

PaymentstoAcquireBusinessesNetofCashAcquired1

1628000000

USD

CY2014

fcx

Paymentsto Acquire Businesses Netof Cash Acquired1

PaymentstoAcquireBusinessesNetofCashAcquired1

0

USD

CY2015

fcx

Paymentsto Acquire Businesses Netof Cash Acquired1

PaymentstoAcquireBusinessesNetofCashAcquired1

0

USD

CY2013

fcx

Paymentsto Acquire Businesses Netof Cash Acquired2

PaymentstoAcquireBusinessesNetofCashAcquired2

3465000000

USD

CY2014

fcx

Paymentsto Acquire Businesses Netof Cash Acquired2

PaymentstoAcquireBusinessesNetofCashAcquired2

0

USD

CY2015

fcx

Paymentsto Acquire Businesses Netof Cash Acquired2

PaymentstoAcquireBusinessesNetofCashAcquired2

0

USD

CY2013

fcx

Paymentsto Acquire Businesses Netof Cash Acquired3

PaymentstoAcquireBusinessesNetofCashAcquired3

348000000

USD

CY2014

fcx

Paymentsto Acquire Businesses Netof Cash Acquired3

PaymentstoAcquireBusinessesNetofCashAcquired3

0

USD

CY2015

fcx

Paymentsto Acquire Businesses Netof Cash Acquired3

PaymentstoAcquireBusinessesNetofCashAcquired3

0

USD

CY2014Q4

fcx

Percentage Of Employees Covered By Collective Bargaining Agreements

PercentageOfEmployeesCoveredByCollectiveBargainingAgreements

0.48

CY2014Q4

fcx

Percentage Of Employees Covered By Collective Bargaining Agreements That Expire Within One Year

PercentageOfEmployeesCoveredByCollectiveBargainingAgreementsThatExpireWithinOneYear

0.04

CY2015Q4

fcx

Portion Of Surety Bonds Related To Reclamation And Closing Costs

PortionOfSuretyBondsRelatedToReclamationAndClosingCosts

217000000

USD

CY2015Q4

fcx

Portion Of Surety Bonds Related To Workers Compensation Self Insurance

PortionOfSuretyBondsRelatedToWorkersCompensationSelfInsurance

21000000

USD

CY2013

fcx

Proceeds From Payments For Long Term Loansfor Related Parties Investing Activity

ProceedsFromPaymentsForLongTermLoansforRelatedPartiesInvestingActivity

0

USD

CY2014

fcx

Proceeds From Payments For Long Term Loansfor Related Parties Investing Activity

ProceedsFromPaymentsForLongTermLoansforRelatedPartiesInvestingActivity

0

USD

CY2015

fcx

Proceeds From Payments For Long Term Loansfor Related Parties Investing Activity

ProceedsFromPaymentsForLongTermLoansforRelatedPartiesInvestingActivity

0

USD

CY2014Q4

fcx

Product

1561000000

USD

CY2015Q4

fcx

Product

1195000000

USD

CY2013

fcx

Production And Delivery

ProductionAndDelivery

11837000000

USD

CY2014

fcx

Production And Delivery

ProductionAndDelivery

11898000000

USD

CY2015

fcx

Production And Delivery

ProductionAndDelivery

11545000000

USD

CY2013Q4

fcx

Proved Developed Reserves Barrelof Oil Equivalents

ProvedDevelopedReservesBarrelofOilEquivalents

307000000

Boe

CY2014Q4

fcx

Proved Developed Reserves Barrelof Oil Equivalents

ProvedDevelopedReservesBarrelofOilEquivalents

246000000

Boe

CY2015Q4

fcx

Proved Developed Reserves Barrelof Oil Equivalents

ProvedDevelopedReservesBarrelofOilEquivalents

169000000

Boe

fcx

Proved Developedand Undeveloped Reserves Acquisitions Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesAcquisitionsBarrelofOilEquivalents

472000000

Boe

CY2014

fcx

Proved Developedand Undeveloped Reserves Acquisitions Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesAcquisitionsBarrelofOilEquivalents

16000000

Boe

CY2015

fcx

Proved Developedand Undeveloped Reserves Acquisitions Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesAcquisitionsBarrelofOilEquivalents

0

Boe

fcx

Proved Developedand Undeveloped Reserves Extensions Discoveriesand Additions Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesExtensionsDiscoveriesandAdditionsBarrelofOilEquivalents

24000000

Boe

CY2014

fcx

Proved Developedand Undeveloped Reserves Extensions Discoveriesand Additions Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesExtensionsDiscoveriesandAdditionsBarrelofOilEquivalents

16000000

Boe

CY2015

fcx

Proved Developedand Undeveloped Reserves Extensions Discoveriesand Additions Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesExtensionsDiscoveriesandAdditionsBarrelofOilEquivalents

17000000

Boe

CY2012Q4

fcx

Proved Developedand Undeveloped Reserves Net Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesNetBarrelofOilEquivalents

0

Boe

CY2013Q4

fcx

Proved Developedand Undeveloped Reserves Net Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesNetBarrelofOilEquivalents

464000000

Boe

CY2014Q4

fcx

Proved Developedand Undeveloped Reserves Net Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesNetBarrelofOilEquivalents

390000000

Boe

CY2015Q4

fcx

Proved Developedand Undeveloped Reserves Net Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesNetBarrelofOilEquivalents

252000000

Boe

fcx

Proved Developedand Undeveloped Reserves Production Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesProductionBarrelofOilEquivalents

38000000

Boe

CY2014

fcx

Proved Developedand Undeveloped Reserves Production Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesProductionBarrelofOilEquivalents

57000000

Boe

CY2015

fcx

Proved Developedand Undeveloped Reserves Production Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesProductionBarrelofOilEquivalents

53000000

Boe

fcx

Proved Developedand Undeveloped Reserves Revisionsof Previous Estimates Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesRevisionsofPreviousEstimatesBarrelofOilEquivalents

7000000

Boe

CY2014

fcx

Proved Developedand Undeveloped Reserves Revisionsof Previous Estimates Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesRevisionsofPreviousEstimatesBarrelofOilEquivalents

13000000

Boe

CY2015

fcx

Proved Developedand Undeveloped Reserves Revisionsof Previous Estimates Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesRevisionsofPreviousEstimatesBarrelofOilEquivalents

-102000000

Boe

fcx

Proved Developedand Undeveloped Reserves Salesof Mineralsin Place Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesSalesofMineralsinPlaceBarrelofOilEquivalents

1000000

Boe

CY2014

fcx

Proved Developedand Undeveloped Reserves Salesof Mineralsin Place Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesSalesofMineralsinPlaceBarrelofOilEquivalents

62000000

Boe

CY2015

fcx

Proved Developedand Undeveloped Reserves Salesof Mineralsin Place Barrelof Oil Equivalents

ProvedDevelopedandUndevelopedReservesSalesofMineralsinPlaceBarrelofOilEquivalents

0

Boe

CY2013Q4

fcx

Proved Undeveloped Reserves Barrelof Oil Equivalents

ProvedUndevelopedReservesBarrelofOilEquivalents

157000000

Boe

CY2014Q4

fcx

Proved Undeveloped Reserves Barrelof Oil Equivalents

ProvedUndevelopedReservesBarrelofOilEquivalents

144000000

Boe

CY2015Q4

fcx

Proved Undeveloped Reserves Barrelof Oil Equivalents

ProvedUndevelopedReservesBarrelofOilEquivalents

83000000

Boe

CY2014Q4

fcx

Reclamation And Environmental Obligations Less Current Portion

ReclamationAndEnvironmentalObligationsLessCurrentPortion

3647000000

USD

CY2015Q4

fcx

Reclamation And Environmental Obligations Less Current Portion

ReclamationAndEnvironmentalObligationsLessCurrentPortion

3739000000

USD

CY2015Q4

fcx

Recorded Environmental Obligation For Most Significant Locations

RecordedEnvironmentalObligationForMostSignificantLocations

1000000000

USD

CY2015Q3

fcx

Restructuring Costsand Asset Impairment Charges Amountper Share

RestructuringCostsandAssetImpairmentChargesAmountperShare

0.05

CY2015Q4

fcx

Restructuring Costsand Asset Impairment Charges Amountper Share

RestructuringCostsandAssetImpairmentChargesAmountperShare

0.03

CY2015

fcx

Restructuring Costsand Asset Impairment Charges Amountper Share

RestructuringCostsandAssetImpairmentChargesAmountperShare

0.09

CY2015Q3

fcx

Restructuring Costsand Asset Impairment Charges Netof Tax

RestructuringCostsandAssetImpairmentChargesNetofTax

58000000

USD

CY2015Q4

fcx

Restructuring Costsand Asset Impairment Charges Netof Tax

RestructuringCostsandAssetImpairmentChargesNetofTax

38000000

USD

CY2015

fcx

Restructuring Costsand Asset Impairment Charges Netof Tax

RestructuringCostsandAssetImpairmentChargesNetofTax

94000000

USD

CY2014Q4

fcx

Resultsof Operations Expense Other Amountper Share

ResultsofOperationsExpenseOtherAmountperShare

0.03

CY2014

fcx

Resultsof Operations Expense Other Amountper Share

ResultsofOperationsExpenseOtherAmountperShare

0.03

CY2015Q1

fcx

Resultsof Operations Expense Other Amountper Share

ResultsofOperationsExpenseOtherAmountperShare

0.01

CY2015Q2

fcx

Resultsof Operations Expense Other Amountper Share

ResultsofOperationsExpenseOtherAmountperShare

0.01

CY2015Q3

fcx

Resultsof Operations Expense Other Amountper Share

ResultsofOperationsExpenseOtherAmountperShare

0.01

CY2015Q4

fcx

Resultsof Operations Expense Other Amountper Share

ResultsofOperationsExpenseOtherAmountperShare

0.07

CY2015

fcx

Resultsof Operations Expense Other Amountper Share

ResultsofOperationsExpenseOtherAmountperShare

0.11

CY2014Q4

fcx

Resultsof Operations Expense Other Netof Tax

ResultsofOperationsExpenseOtherNetofTax

29000000

USD

CY2014

fcx

Resultsof Operations Expense Other Netof Tax

ResultsofOperationsExpenseOtherNetofTax

29000000

USD

CY2015Q1

fcx

Resultsof Operations Expense Other Netof Tax

ResultsofOperationsExpenseOtherNetofTax

10000000

USD

CY2015Q2

fcx

Resultsof Operations Expense Other Netof Tax

ResultsofOperationsExpenseOtherNetofTax

14000000

USD

CY2015Q3

fcx

Resultsof Operations Expense Other Netof Tax

ResultsofOperationsExpenseOtherNetofTax

13000000

USD

CY2015Q4

fcx

Resultsof Operations Expense Other Netof Tax

ResultsofOperationsExpenseOtherNetofTax

81000000

USD

CY2015

fcx

Resultsof Operations Expense Other Netof Tax

ResultsofOperationsExpenseOtherNetofTax

117000000

USD

CY2013Q2

fcx

Royalty Trust Units Fair Value Disclosure

RoyaltyTrustUnitsFairValueDisclosure

31000000

USD

CY2013

fcx

Royalty Trust Units Issued Conversionof Debtor Equity Instrument

RoyaltyTrustUnitsIssuedConversionofDebtorEquityInstrument

17700000

CY2013

fcx

South American Capital Expenditures

SouthAmericanCapitalExpenditures

1145000000

USD

CY2014

fcx

South American Capital Expenditures

SouthAmericanCapitalExpenditures

1785000000

USD

CY2015

fcx

South American Capital Expenditures

SouthAmericanCapitalExpenditures

1722000000

USD

CY2015

fcx

Stock Appreciation Rights Outstanding And Included In Stock Options

StockAppreciationRightsOutstandingAndIncludedInStockOptions

1321029

shares

CY2013

fcx

Stock Based Compensation Included In General And Administrative Expense

StockBasedCompensationIncludedInGeneralAndAdministrativeExpense

145000000

USD

CY2014

fcx

Stock Based Compensation Included In General And Administrative Expense

StockBasedCompensationIncludedInGeneralAndAdministrativeExpense

79000000

USD

CY2015

fcx

Stock Based Compensation Included In General And Administrative Expense

StockBasedCompensationIncludedInGeneralAndAdministrativeExpense

67000000

USD

CY2013

fcx

Stock Based Compensation Included In Productionand Delivery Expense

StockBasedCompensationIncludedInProductionandDeliveryExpense

28000000

USD

CY2014

fcx

Stock Based Compensation Included In Productionand Delivery Expense

StockBasedCompensationIncludedInProductionandDeliveryExpense

28000000

USD

CY2015

fcx

Stock Based Compensation Included In Productionand Delivery Expense

StockBasedCompensationIncludedInProductionandDeliveryExpense

18000000

USD

CY2013Q3

fcx

Supplemental Common Stock Dividend

SupplementalCommonStockDividend

1.00

CY2015Q2

fcx

Supplemental Common Stock Dividend

SupplementalCommonStockDividend

0.1105

CY2013

fcx

Tax Benefitand Noncontrolling Interests Share

TaxBenefitandNoncontrollingInterestsShare

-66000000

USD

CY2014

fcx

Tax Benefitand Noncontrolling Interests Share

TaxBenefitandNoncontrollingInterestsShare

-42000000

USD

CY2015

fcx

Tax Benefitand Noncontrolling Interests Share

TaxBenefitandNoncontrollingInterestsShare

-32000000

USD

CY2013

fcx

Tender Of Shares For Stock Based Awards Value

TenderOfSharesForStockBasedAwardsValue

-105000000

USD

CY2014

fcx

Tender Of Shares For Stock Based Awards Value

TenderOfSharesForStockBasedAwardsValue

-8000000

USD

CY2015

fcx

Tender Of Shares For Stock Based Awards Value

TenderOfSharesForStockBasedAwardsValue

-7000000

USD

CY2015Q4

fcx

Three Year Average London Spot Price For Copper

ThreeYearAverageLondonSpotPriceForCopper

2.97

CY2015Q4

fcx

Three Year Average London Spot Price For Gold

ThreeYearAverageLondonSpotPriceForGold

1276

CY2015Q4

fcx

Three Year Average Price For Molybdenum

ThreeYearAveragePriceForMolybdenum

9.45

CY2015

fcx

Threshholdfor Determining Accounting Treatmentfor Oiland Gas Dispositions

ThreshholdforDeterminingAccountingTreatmentforOilandGasDispositions

0.25

CY2013

fcx

Transfer From Value Beyond Proven And Probable Reserves To Proven And Probable Reserves

TransferFromValueBeyondProvenAndProbableReservesToProvenAndProbableReserves

784000000

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CY2014

fcx

Transfer From Value Beyond Proven And Probable Reserves To Proven And Probable Reserves

TransferFromValueBeyondProvenAndProbableReservesToProvenAndProbableReserves

2000000

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CY2015

fcx

Transfer From Value Beyond Proven And Probable Reserves To Proven And Probable Reserves

TransferFromValueBeyondProvenAndProbableReservesToProvenAndProbableReserves

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CY2013

fcx

Treatment And Refining Charges Included In Copper Concentrates Revenues

TreatmentAndRefiningChargesIncludedInCopperConcentratesRevenues

400000000

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CY2014

fcx

Treatment And Refining Charges Included In Copper Concentrates Revenues

TreatmentAndRefiningChargesIncludedInCopperConcentratesRevenues

374000000

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CY2015

fcx

Treatment And Refining Charges Included In Copper Concentrates Revenues

TreatmentAndRefiningChargesIncludedInCopperConcentratesRevenues

485000000

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CY2015Q4

fcx

Unrecognized Tax Benefits That Would Impact Effective Tax Rate Net Of Tax Benefits

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101000000

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CY2015

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Years Of Service Required For Annuity To Equal Percentage Of Executive Highest Average Compensation For Three Year Period Or Five Years Before Retirement If Less

YearsOfServiceRequiredForAnnuityToEqualPercentageOfExecutiveHighestAverageCompensationForThreeYearPeriodOrFiveYearsBeforeRetirementIfLess

P25Y

CY2014Q4

us-gaap

Accounts Payable And Accrued Liabilities Current

AccountsPayableAndAccruedLiabilitiesCurrent

3653000000

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CY2015Q4

us-gaap

Accounts Payable And Accrued Liabilities Current

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3355000000

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CY2014Q4

us-gaap

Accounts Receivable Net Current

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953000000

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CY2015Q4

us-gaap

Accounts Receivable Net Current

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689000000

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CY2013

us-gaap

Accretion Expense

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79000000

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CY2014

us-gaap

Accretion Expense

AccretionExpense

77000000

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CY2015

us-gaap

Accretion Expense

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78000000

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us-gaap

Accretion Of Discount

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701000000

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CY2014

us-gaap

Accretion Of Discount

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1195000000

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CY2015

us-gaap

Accretion Of Discount

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CY2012Q4

us-gaap

Accrual For Environmental Loss Contingencies

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1222000000

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CY2013Q4

us-gaap

Accrual For Environmental Loss Contingencies

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1167000000

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CY2014Q4

us-gaap

Accrual For Environmental Loss Contingencies

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1174000000

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CY2015Q4

us-gaap

Accrual For Environmental Loss Contingencies

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1215000000

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CY2013

us-gaap

Accrual For Environmental Loss Contingencies Increase Decrease For Revision In Estimates

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-77000000

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CY2014

us-gaap

Accrual For Environmental Loss Contingencies Increase Decrease For Revision In Estimates

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-6000000

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CY2015

us-gaap

Accrual For Environmental Loss Contingencies Increase Decrease For Revision In Estimates

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CY2013

us-gaap

Accrual For Environmental Loss Contingencies Payments

AccrualForEnvironmentalLossContingenciesPayments

130000000

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CY2014

us-gaap

Accrual For Environmental Loss Contingencies Payments

AccrualForEnvironmentalLossContingenciesPayments

80000000

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CY2015

us-gaap

Accrual For Environmental Loss Contingencies Payments

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67000000

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CY2013

us-gaap

Accrual For Environmental Loss Contingencies Provision For New Losses

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73000000

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CY2014

us-gaap

Accrual For Environmental Loss Contingencies Provision For New Losses

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16000000

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CY2015

us-gaap

Accrual For Environmental Loss Contingencies Provision For New Losses

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33000000

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CY2015Q4

us-gaap

Accrual For Environmental Loss Contingencies Undiscounted Due After Fifth Year

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1800000000

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CY2015Q4

us-gaap

Accrual For Environmental Loss Contingencies Undiscounted Due In Fifth Year

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85000000

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CY2015Q4

us-gaap

Accrual For Environmental Loss Contingencies Undiscounted Due In Fourth Year

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92000000

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CY2015Q4

us-gaap

Accrual For Environmental Loss Contingencies Undiscounted Due In Second Year

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127000000

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CY2015Q4

us-gaap

Accrual For Environmental Loss Contingencies Undiscounted Due In Third Year

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104000000

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CY2015Q4

us-gaap

Accrual For Environmental Loss Contingencies Undiscounted Due Within One Year

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100000000

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CY2013Q4

us-gaap

Accrued Environmental Loss Contingencies Current

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121000000

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CY2014Q4

us-gaap

Accrued Environmental Loss Contingencies Current

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105000000

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CY2015Q4

us-gaap

Accrued Environmental Loss Contingencies Current

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100000000

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CY2013Q4

us-gaap

Accrued Environmental Loss Contingencies Noncurrent

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1046000000

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CY2014Q4

us-gaap

Accrued Environmental Loss Contingencies Noncurrent

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1069000000

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CY2015Q4

us-gaap

Accrued Environmental Loss Contingencies Noncurrent

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1115000000

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CY2014Q4

us-gaap

Accrued Income Taxes Current

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410000000

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CY2015Q4

us-gaap

Accrued Income Taxes Current

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23000000

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CY2014Q4

us-gaap

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

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CY2015Q4

us-gaap

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

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CY2012Q4

us-gaap

Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax

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CY2013Q4

us-gaap

Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax

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CY2014Q4

us-gaap

Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax

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CY2015Q4

us-gaap

Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax

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CY2012Q4

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Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax

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507000000

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CY2013Q4

us-gaap

Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax

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410000000

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CY2014Q4

us-gaap

Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax

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548000000

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CY2015Q4

us-gaap

Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax

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507000000

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CY2012Q4

us-gaap

Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax

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CY2013Q4

us-gaap

Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax

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10000000

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CY2014Q4

us-gaap

Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax

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10000000

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CY2015Q4

us-gaap

Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax

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10000000

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CY2012Q4

us-gaap

Accumulated Other Comprehensive Income Loss Net Of Tax

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CY2013Q4

us-gaap

Accumulated Other Comprehensive Income Loss Net Of Tax

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CY2014Q4

us-gaap

Accumulated Other Comprehensive Income Loss Net Of Tax

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CY2015Q4

us-gaap

Accumulated Other Comprehensive Income Loss Net Of Tax

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CY2014Q4

us-gaap

Additional Paid In Capital

AdditionalPaidInCapital

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CY2015Q4

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Additional Paid In Capital

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CY2013

us-gaap

Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net

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CY2014

us-gaap

Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net

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6000000

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CY2015

us-gaap

Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net

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CY2013

us-gaap

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

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153000000

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CY2014

us-gaap

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

98000000

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CY2015

us-gaap

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

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98000000

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CY2013

us-gaap

Allocated Share Based Compensation Expense

AllocatedShareBasedCompensationExpense

186000000

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CY2014

us-gaap

Allocated Share Based Compensation Expense

AllocatedShareBasedCompensationExpense

130000000

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CY2015

us-gaap

Allocated Share Based Compensation Expense

AllocatedShareBasedCompensationExpense

96000000

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CY2013

us-gaap

Allocated Share Based Compensation Expense Net Of Tax

AllocatedShareBasedCompensationExpenseNetOfTax

107000000

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CY2014

us-gaap

Allocated Share Based Compensation Expense Net Of Tax

AllocatedShareBasedCompensationExpenseNetOfTax

65000000

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CY2015

us-gaap

Allocated Share Based Compensation Expense Net Of Tax

AllocatedShareBasedCompensationExpenseNetOfTax

53000000

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CY2013

us-gaap

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

1000000

shares

CY2014

us-gaap

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

10000000

shares

CY2015

us-gaap

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

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9000000

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CY2012Q4

us-gaap

Asset Retirement Obligation

AssetRetirementObligation

1146000000

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CY2013Q4

us-gaap

Asset Retirement Obligation

AssetRetirementObligation

2328000000

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CY2014Q4

us-gaap

Asset Retirement Obligation

AssetRetirementObligation

2769000000

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CY2015Q4

us-gaap

Asset Retirement Obligation

AssetRetirementObligation

2796000000

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CY2013

us-gaap

Asset Retirement Obligation Accretion Expense

AssetRetirementObligationAccretionExpense

95000000

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CY2014

us-gaap

Asset Retirement Obligation Accretion Expense

AssetRetirementObligationAccretionExpense

117000000

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CY2015

us-gaap

Asset Retirement Obligation Accretion Expense

AssetRetirementObligationAccretionExpense

131000000

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CY2013

us-gaap

Asset Retirement Obligation Cash Paid To Settle

AssetRetirementObligationCashPaidToSettle

107000000

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CY2014

us-gaap

Asset Retirement Obligation Cash Paid To Settle

AssetRetirementObligationCashPaidToSettle

99000000

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CY2015

us-gaap

Asset Retirement Obligation Cash Paid To Settle

AssetRetirementObligationCashPaidToSettle

133000000

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CY2013Q4

us-gaap

Asset Retirement Obligation Current

AssetRetirementObligationCurrent

115000000

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CY2014Q4

us-gaap

Asset Retirement Obligation Current

AssetRetirementObligationCurrent

191000000

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CY2015Q4

us-gaap

Asset Retirement Obligation Current

AssetRetirementObligationCurrent

172000000

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CY2013

us-gaap

Asset Retirement Obligation Foreign Currency Translation

AssetRetirementObligationForeignCurrencyTranslation

-2000000

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CY2014

us-gaap

Asset Retirement Obligation Foreign Currency Translation

AssetRetirementObligationForeignCurrencyTranslation

-11000000

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CY2015

us-gaap

Asset Retirement Obligation Foreign Currency Translation

AssetRetirementObligationForeignCurrencyTranslation

-3000000

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CY2013

us-gaap

Asset Retirement Obligation Liabilities Incurred

AssetRetirementObligationLiabilitiesIncurred

45000000

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CY2014

us-gaap

Asset Retirement Obligation Liabilities Incurred

AssetRetirementObligationLiabilitiesIncurred

430000000

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CY2015

us-gaap

Asset Retirement Obligation Liabilities Incurred

AssetRetirementObligationLiabilitiesIncurred

98000000

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CY2013

us-gaap

Asset Retirement Obligation Revision Of Estimate

AssetRetirementObligationRevisionOfEstimate

123000000

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CY2014

us-gaap

Asset Retirement Obligation Revision Of Estimate

AssetRetirementObligationRevisionOfEstimate

65000000

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CY2015

us-gaap

Asset Retirement Obligation Revision Of Estimate

AssetRetirementObligationRevisionOfEstimate

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CY2013Q4

us-gaap

Asset Retirement Obligations Noncurrent

AssetRetirementObligationsNoncurrent

2213000000

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CY2014Q4

us-gaap

Asset Retirement Obligations Noncurrent

AssetRetirementObligationsNoncurrent

2578000000

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CY2015Q4

us-gaap

Asset Retirement Obligations Noncurrent

AssetRetirementObligationsNoncurrent

2624000000

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CY2013Q4

us-gaap

Assets

63385000000

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CY2014Q4

us-gaap

Assets

58674000000

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CY2015Q4

us-gaap

Assets

46577000000

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CY2014Q4

us-gaap

Assets Current

AssetsCurrent

9045000000

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CY2015Q4

us-gaap

Assets Current

AssetsCurrent

7462000000

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CY2014Q4

us-gaap

Available For Sale Securities Noncurrent

AvailableForSaleSecuritiesNoncurrent

46000000

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CY2015Q4

us-gaap

Available For Sale Securities Noncurrent

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47000000

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CY2013

us-gaap

Business Acquisition Pro Forma Earnings Per Share Basic

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2.71

CY2013

us-gaap

Business Acquisition Pro Forma Earnings Per Share Diluted

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2.70

CY2013

us-gaap

Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax

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3626000000

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CY2013

us-gaap

Business Acquisitions Pro Forma Net Income Loss

BusinessAcquisitionsProFormaNetIncomeLoss

2825000000

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CY2013

us-gaap

Business Acquisitions Pro Forma Revenue

BusinessAcquisitionsProFormaRevenue

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CY2014Q2

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets

1291000000

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CY2014Q2

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Marketable Securities

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecurities

0

USD

CY2014Q2

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities

1080000000

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CY2014Q2

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deferred Tax Liabilities Noncurrent

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent

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CY2014Q2

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

6981000000

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CY2014Q2

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Long Term Debt

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11251000000

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CY2014Q2

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Other

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1061000000

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CY2014Q2

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Noncurrent Assets

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394000000

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CY2014Q2

us-gaap

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Property Plant And Equipment

BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment

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CY2014Q2

us-gaap

Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Net

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8919000000

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CY2013

us-gaap

Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain

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128000000

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CY2014

us-gaap

Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain

BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain

0

USD

CY2015

us-gaap

Business Combination Step Acquisition Equity Interest In Acquiree Remeasurement Gain

BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain

0

USD

CY2015Q4

us-gaap

Capital Units Authorized

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1850000000

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CY2013Q4

us-gaap

Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities

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1357000000

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CY2014Q4

us-gaap

Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities

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7360000000

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CY2015Q4

us-gaap

Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities

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CY2013

us-gaap

Capitalized Costs Of Unproved Properties Excluded From Amortization

CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization

3078000000

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CY2014

us-gaap

Capitalized Costs Of Unproved Properties Excluded From Amortization

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CY2015

us-gaap

Capitalized Costs Of Unproved Properties Excluded From Amortization

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301000000

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CY2015Q4

us-gaap

Capitalized Costs Of Unproved Properties Excluded From Amortization Cumulative

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CY2013Q4

us-gaap

Capitalized Costs Oil And Gas Producing Activities Gross

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CY2014Q4

us-gaap

Capitalized Costs Oil And Gas Producing Activities Gross

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16547000000

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CY2015Q4

us-gaap

Capitalized Costs Oil And Gas Producing Activities Gross

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CY2013Q4

us-gaap

Capitalized Costs Oil And Gas Producing Activities Net

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CY2014Q4

us-gaap

Capitalized Costs Oil And Gas Producing Activities Net

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CY2015Q4

us-gaap

Capitalized Costs Oil And Gas Producing Activities Net

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CY2012Q4

us-gaap

Cash And Cash Equivalents At Carrying Value

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CY2013Q4

us-gaap

Cash And Cash Equivalents At Carrying Value

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CY2014Q4

us-gaap

Cash And Cash Equivalents At Carrying Value

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CY2015Q4

us-gaap

Cash And Cash Equivalents At Carrying Value

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CY2013

us-gaap

Cash And Cash Equivalents Period Increase Decrease

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CY2014

us-gaap

Cash And Cash Equivalents Period Increase Decrease

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CY2015

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Cash And Cash Equivalents Period Increase Decrease

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CY2013

us-gaap

Common Stock Dividends Per Share Declared

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CY2014

us-gaap

Common Stock Dividends Per Share Declared

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CY2015

us-gaap

Common Stock Dividends Per Share Declared

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CY2014Q4

us-gaap

Common Stock Par Or Stated Value Per Share

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CY2015Q4

us-gaap

Common Stock Par Or Stated Value Per Share

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CY2015Q4

us-gaap

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CY2014Q4

us-gaap

Common Stock Shares Issued

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CY2015Q4

us-gaap

Common Stock Shares Issued

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CY2014Q4

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Common Stock Value

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CY2015Q4

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Common Stock Value

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CY2013

us-gaap

Comprehensive Income Net Of Tax

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CY2014

us-gaap

Comprehensive Income Net Of Tax

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CY2015

us-gaap

Comprehensive Income Net Of Tax

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CY2013

us-gaap

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

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758000000

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CY2014

us-gaap

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

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CY2015

us-gaap

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

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CY2013

us-gaap

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

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3539000000

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CY2014

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Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

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Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

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Cost Of Goods Sold

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CY2014

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Cost Of Goods Sold

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CY2015

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Cost Of Goods Sold

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CY2013

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Cost Of Goods Sold Depreciation Depletion And Amortization

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CY2014

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Cost Of Goods Sold Depreciation Depletion And Amortization

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CY2015

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Cost Of Goods Sold Depreciation Depletion And Amortization

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CY2013

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Costs And Expenses

CostsAndExpenses

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CY2014

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Costs And Expenses

CostsAndExpenses

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CY2015

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Costs And Expenses

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Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves

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CY2014

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Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves

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CY2015

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Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves

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USD

us-gaap

Costs Incurred Acquisition Of Unproved Oil And Gas Properties

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CY2014

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Costs Incurred Acquisition Of Unproved Oil And Gas Properties

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CY2015

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Costs Incurred Acquisition Of Unproved Oil And Gas Properties

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CY2015

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Deferred State And Local Income Tax Expense Benefit

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CY2014Q4

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CY2015Q4

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Costs Incurred Development Costs

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CY2014

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Costs Incurred Development Costs

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CY2015

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Costs Incurred Development Costs

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Costs Incurred Exploration Costs

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CY2014

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Costs Incurred Exploration Costs

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CY2015

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Costs Incurred Exploration Costs

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us-gaap

Costs Incurred Oil And Gas Property Acquisition Exploration And Development Activities

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CY2014

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Costs Incurred Oil And Gas Property Acquisition Exploration And Development Activities

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CY2015

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Costs Incurred Oil And Gas Property Acquisition Exploration And Development Activities

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Credit Derivative Maximum Exposure Undiscounted

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CY2013

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Current Federal Tax Expense Benefit

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CY2014

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CY2015

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CY2013

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CY2014

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CY2015

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CY2013

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Current Income Tax Expense Benefit

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CY2014

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CY2015

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Current Income Tax Expense Benefit

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Current State And Local Tax Expense Benefit

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CY2014

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CY2015

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CY2015Q4

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Debt Current

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CY2014Q4

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CY2015Q4

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Debt Instrument Carrying Amount

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CY2015Q4

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Debt Of Subsidiary Not Assumed

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CY2014

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Deferred Federal Income Tax Expense Benefit

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CY2014

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CY2015

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Deferred Federal Income Tax Expense Benefit

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CY2014Q4

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Deferred Finance Costs Net

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CY2013

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Deferred Foreign Income Tax Expense Benefit

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CY2014

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Deferred Foreign Income Tax Expense Benefit

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CY2015

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Deferred Foreign Income Tax Expense Benefit

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Deferred Income Tax Expense Benefit

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CY2014

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Deferred Income Tax Expense Benefit

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CY2015

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Deferred Income Tax Expense Benefit

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CY2014Q4

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CY2015Q4

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CY2013

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CY2015Q4

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CY2014Q4

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CY2015Q4

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CY2014Q4

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Deferred Tax Assets Other

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CY2015Q4

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CY2014Q4

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CY2015Q4

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Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax

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CY2014Q4

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Deferred Tax Assets Tax Credit Carryforwards Foreign

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CY2015Q4

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Deferred Tax Assets Tax Credit Carryforwards Foreign

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CY2014Q4

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Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits

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CY2015Q4

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Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits

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CY2014Q4

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Deferred Tax Assets Tax Deferred Expense Reserves And Accruals

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CY2015Q4

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Deferred Tax Assets Tax Deferred Expense Reserves And Accruals

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CY2014Q4

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Deferred Tax Assets Valuation Allowance

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CY2015Q4

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CY2014Q4

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Deferred Tax Liabilities

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CY2015Q4

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CY2014Q4

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CY2015Q4

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CY2014Q4

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Deferred Tax Liabilities Other

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CY2015Q4

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CY2014Q4

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CY2015Q4

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CY2014Q4

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CY2015Q4

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CY2013Q4

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Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses Before Tax

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CY2014Q4

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Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses Before Tax

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CY2015Q4

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Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses Before Tax

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CY2014Q4

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Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Accumulated Benefit Obligation

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2090000000

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CY2015Q4

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Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Accumulated Benefit Obligation

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CY2014Q4

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Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Fair Value Of Plan Assets

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CY2014Q4

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Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Projected Benefit Obligation

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CY2015Q4

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Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Projected Benefit Obligation

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CY2015

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Defined Benefit Plan Special Termination Benefits

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CY2013

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Defined Contribution Plan Cost Recognized

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CY2014

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Defined Contribution Plan Cost Recognized

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CY2015

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Defined Contribution Plan Cost Recognized

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CY2014Q4

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Derivative Assets

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CY2015Q4

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Derivative Assets

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CY2014Q4

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Derivative Liabilities

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CY2015Q4

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Dividends Common Stock Cash

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CY2015

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CY2014Q4

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CY2015Q4

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CY2014Q4

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CY2015Q4

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CY2014Q1

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CY2014Q2

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Earnings Per Share Basic

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CY2014Q3

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Earnings Per Share Basic

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Earnings Per Share Basic

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CY2015Q2

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Earnings Per Share Basic

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CY2015Q3

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Earnings Per Share Basic

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CY2015Q4

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Earnings Per Share Basic

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CY2015

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Earnings Per Share Diluted

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CY2014Q2

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CY2014Q3

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Earnings Per Share Diluted

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CY2014

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Earnings Per Share Diluted

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Earnings Per Share Diluted

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CY2015Q2

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Earnings Per Share Diluted

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CY2015Q3

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Earnings Per Share Diluted

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CY2015Q4

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CY2015

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Earnings Per Share Diluted

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CY2013

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Effective Income Tax Rate Continuing Operations

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CY2014

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Effective Income Tax Rate Continuing Operations

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Effective Income Tax Rate Continuing Operations

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0.14

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Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate

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CY2013

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Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate

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CY2014

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Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate

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CY2015

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Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate

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Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance

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CY2014

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Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance

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CY2015

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Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance

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CY2013

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Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential

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CY2014

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Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential

EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential

0.32

CY2015

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Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential

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CY2013

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Effective Income Tax Rate Reconciliation Nondeductible Expense Depletion

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CY2014

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Effective Income Tax Rate Reconciliation Nondeductible Expense Depletion

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us-gaap

Effective Income Tax Rate Reconciliation Nondeductible Expense Depletion

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us-gaap

Effective Income Tax Rate Reconciliation Nondeductible Expense Impairment Losses

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Effective Income Tax Rate Reconciliation Nondeductible Expense Impairment Losses

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CY2013

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CY2014

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0.05

CY2015

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Effective Income Tax Rate Reconciliation Other Adjustments

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Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings

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Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings

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Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings

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Effective Income Tax Rate Reconciliation State And Local Income Taxes

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Effective Income Tax Rate Reconciliation State And Local Income Taxes

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Effective Income Tax Rate Reconciliation State And Local Income Taxes

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Effective Income Tax Rate Reconciliation State And Local Income Taxes

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Effective Income Tax Rate Reconciliation Tax Credits Foreign

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Employee Service Share Based Compensation Estimated Quantity Of Shares To Be Repurchased In Following Period

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474480

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CY2015

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Employee Service Share Based Compensation Estimated Quantity Of Shares To Be Repurchased In Following Period

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Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options

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CY2014

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Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options

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Employee Service Share Based Compensation Tax Benefit Realized From Exercise Of Stock Options

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Extensions Discoveries Additions And Improved Recovery Less Related Costs

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CY2014

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Extensions Discoveries Additions And Improved Recovery Less Related Costs

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CY2014

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CY2014Q3

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Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss

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Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss

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Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases

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Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases

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Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales

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Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value

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Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value

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Finite Lived Intangible Assets Accumulated Amortization

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Foreign Currency Transaction Gain Loss Before Tax

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Foreign Currency Transaction Gain Loss Before Tax

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CY2013Q4

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Future Net Cash Flows Relating To Proved Oil And Gas Reserves Income Tax Expense

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Future Net Cash Flows Relating To Proved Oil And Gas Reserves Production Costs

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Future Net Cash Flows Relating To Proved Oil And Gas Reserves Production Costs

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Gain Loss On Derivative Instruments Net Pretax

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CY2014

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CY2015

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CY2014Q3

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Gain Loss On Disposition Of Assets1

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Gain Loss On Disposition Of Assets1

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Gain Loss On Sale Of Oil And Gas Property

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CY2015

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Gain Loss Related To Litigation Settlement

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CY2013

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Gains Losses On Extinguishment Of Debt

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CY2014

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Gains Losses On Extinguishment Of Debt

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CY2014Q2

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CY2013

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Goodwill Impairment Loss

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CY2014Q4

us-gaap

Goodwill Impairment Loss

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CY2014

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Goodwill Impairment Loss

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Goodwill Impairment Loss

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Goodwill Impairment Loss

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us-gaap

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CY2014

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Goodwill Impairment Loss Net Of Tax

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CY2013

us-gaap

Impairment Of Oil And Gas Properties

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CY2014Q3

us-gaap

Impairment Of Oil And Gas Properties

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us-gaap

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CY2014

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Impairment Of Oil And Gas Properties

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CY2015Q1

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Impairment Of Oil And Gas Properties

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Impairment Of Oil And Gas Properties

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us-gaap

Income Loss From Continuing Operations Before Income Taxes Domestic

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CY2014

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Income Loss From Continuing Operations Before Income Taxes Domestic

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Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

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Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

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us-gaap

Income Loss From Equity Method Investments

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CY2014

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Income Loss From Equity Method Investments

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CY2015

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Income Loss From Equity Method Investments

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Income Tax Expense Benefit

IncomeTaxExpenseBenefit

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CY2014

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Income Tax Expense Benefit

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CY2015

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Income Tax Expense Benefit

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Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance

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CY2014

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Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance

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CY2015

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Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance

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Income Tax Reconciliation Foreign Income Tax Rate Differential

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CY2014

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Income Tax Reconciliation Foreign Income Tax Rate Differential

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CY2015

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Income Tax Reconciliation Foreign Income Tax Rate Differential

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Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate

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CY2014

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Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate

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Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate

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us-gaap

Income Tax Reconciliation Nondeductible Expense Depletion

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CY2014

us-gaap

Income Tax Reconciliation Nondeductible Expense Depletion

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Income Tax Reconciliation Nondeductible Expense Depletion

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us-gaap

Income Tax Reconciliation Nondeductible Expense Impairment Losses

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Income Tax Reconciliation Nondeductible Expense Impairment Losses

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us-gaap

Income Tax Reconciliation Other Reconciling Items

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CY2014

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Income Tax Reconciliation Other Reconciling Items

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Income Tax Reconciliation Other Reconciling Items

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Income Tax Reconciliation Repatriation Of Foreign Earnings

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CY2014

us-gaap

Income Tax Reconciliation Repatriation Of Foreign Earnings

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CY2015

us-gaap

Income Tax Reconciliation Repatriation Of Foreign Earnings

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us-gaap

Income Tax Reconciliation State And Local Income Taxes

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Income Tax Reconciliation State And Local Income Taxes

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CY2015

us-gaap

Income Tax Reconciliation State And Local Income Taxes

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CY2013

us-gaap

Income Tax Reconciliation Tax Credits Foreign

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CY2014

us-gaap

Income Tax Reconciliation Tax Credits Foreign

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CY2015

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Income Tax Reconciliation Tax Credits Foreign

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CY2013

us-gaap

Income Taxes Paid

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CY2014

us-gaap

Income Taxes Paid

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CY2015

us-gaap

Income Taxes Paid

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CY2014Q4

us-gaap

Income Taxes Receivable

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CY2015Q4

us-gaap

Income Taxes Receivable

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CY2014Q4

us-gaap

Income Taxes Receivable Noncurrent

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CY2015Q4

us-gaap

Income Taxes Receivable Noncurrent

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CY2013

us-gaap

Increase Decrease In Accounts Payable And Accrued Liabilities

IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

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CY2014

us-gaap

Increase Decrease In Accounts Payable And Accrued Liabilities

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Increase Decrease In Accounts Payable And Accrued Liabilities

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us-gaap

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CY2014

us-gaap

Increase Decrease In Accrued Taxes Payable

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us-gaap

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us-gaap

Increase Decrease In Estimated Future Development Costs

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CY2014

us-gaap

Increase Decrease In Estimated Future Development Costs

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CY2015

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Increase Decrease In Estimated Future Development Costs

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us-gaap

Increase Decrease In Future Income Tax Expense Estimates On Future Cash Flows Related To Proved Oil And Gas Reserves

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CY2014

us-gaap

Increase Decrease In Future Income Tax Expense Estimates On Future Cash Flows Related To Proved Oil And Gas Reserves

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CY2015

us-gaap

Increase Decrease In Future Income Tax Expense Estimates On Future Cash Flows Related To Proved Oil And Gas Reserves

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CY2013

us-gaap

Increase Decrease In Inventories

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CY2014

us-gaap

Increase Decrease In Inventories

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CY2015

us-gaap

Increase Decrease In Inventories

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CY2013

us-gaap

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CY2014

us-gaap

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CY2015

us-gaap

Increase Decrease In Operating Capital

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us-gaap

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us-gaap

Increase Decrease In Other Current Assets

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CY2015

us-gaap

Increase Decrease In Other Current Assets

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us-gaap

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CY2014

us-gaap

Increase Decrease In Other Noncurrent Assets And Liabilities Net

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us-gaap

Increase Decrease In Other Noncurrent Assets And Liabilities Net

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us-gaap

Increase Decrease In Other Operating Capital Net

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CY2014

us-gaap

Increase Decrease In Other Operating Capital Net

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us-gaap

Increase Decrease In Other Operating Capital Net

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us-gaap

Increase Decrease In Receivables

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CY2014

us-gaap

Increase Decrease In Receivables

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us-gaap

Increase Decrease In Receivables

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us-gaap

Increase Due To Purchases Of Minerals In Place

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0

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CY2014

us-gaap

Increase Due To Purchases Of Minerals In Place

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CY2015

us-gaap

Increase Due To Purchases Of Minerals In Place

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CY2013

us-gaap

Incremental Common Shares Attributable To Share Based Payment Arrangements

IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

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us-gaap

Incremental Common Shares Attributable To Share Based Payment Arrangements

IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

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CY2015

us-gaap

Incremental Common Shares Attributable To Share Based Payment Arrangements

IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

0

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us-gaap

Insurance Recoveries

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CY2015

us-gaap

Insurance Recoveries

InsuranceRecoveries

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CY2014Q4

us-gaap

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CY2015Q4

us-gaap

Intangible Assets Net Excluding Goodwill

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CY2013

us-gaap

Interest Paid Net

InterestPaidNet

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CY2014

us-gaap

Interest Paid Net

InterestPaidNet

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CY2015

us-gaap

Interest Paid Net

InterestPaidNet

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CY2014Q4

us-gaap

Inventory Finished Goods

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CY2015Q4

us-gaap

Inventory Finished Goods

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CY2014Q4

us-gaap

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288000000

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CY2015Q4

us-gaap

Inventory Raw Materials

InventoryRawMaterials

220000000

USD

CY2014Q4

us-gaap

Inventory Supplies Net Of Reserves

InventorySuppliesNetOfReserves

1886000000

USD

CY2015Q4

us-gaap

Inventory Supplies Net Of Reserves

InventorySuppliesNetOfReserves

1869000000

USD

CY2014Q4

us-gaap

Inventory Valuation Reserves

InventoryValuationReserves

20000000

USD

CY2015Q4

us-gaap

Inventory Valuation Reserves

InventoryValuationReserves

29000000

USD

CY2014Q4

us-gaap

Inventory Work In Process

InventoryWorkInProcess

174000000

USD

CY2015Q4

us-gaap

Inventory Work In Process

InventoryWorkInProcess

108000000

USD

CY2013

us-gaap

Inventory Write Down

InventoryWriteDown

3000000

USD

CY2014

us-gaap

Inventory Write Down

InventoryWriteDown

6000000

USD

CY2015Q1

us-gaap

Inventory Write Down

InventoryWriteDown

4000000

USD

CY2015Q2

us-gaap

Inventory Write Down

InventoryWriteDown

59000000

USD

CY2015Q3

us-gaap

Inventory Write Down

InventoryWriteDown

91000000

USD

CY2015Q4

us-gaap

Inventory Write Down

InventoryWriteDown

184000000

USD

CY2015

us-gaap

Inventory Write Down

InventoryWriteDown

338000000

USD

CY2013

us-gaap

Lease And Rental Expense

LeaseAndRentalExpense

96000000

USD

CY2014

us-gaap

Lease And Rental Expense

LeaseAndRentalExpense

96000000

USD

CY2015

us-gaap

Lease And Rental Expense

LeaseAndRentalExpense

89000000

USD

CY2014Q4

us-gaap

Liabilities

35449000000

USD

CY2015Q4

us-gaap

Liabilities

33769000000

USD

CY2014Q4

us-gaap

Liabilities And Stockholders Equity

LiabilitiesAndStockholdersEquity

58674000000

USD

CY2015Q4

us-gaap

Liabilities And Stockholders Equity

LiabilitiesAndStockholdersEquity

46577000000

USD

CY2014Q4

us-gaap

Liabilities Current

LiabilitiesCurrent

5172000000

USD

CY2015Q4

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Liabilities Current

LiabilitiesCurrent

4307000000

USD

CY2014

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Liabilities Fair Value Adjustment

LiabilitiesFairValueAdjustment

240000000

USD

CY2015

us-gaap

Liabilities Fair Value Adjustment

LiabilitiesFairValueAdjustment

210000000

USD

CY2014Q4

us-gaap

Liability For Uncertain Tax Positions Noncurrent

LiabilityForUncertainTaxPositionsNoncurrent

157000000

USD

CY2015Q4

us-gaap

Liability For Uncertain Tax Positions Noncurrent

LiabilityForUncertainTaxPositionsNoncurrent

152000000

USD

CY2014Q4

us-gaap

Litigation Reserve

LitigationReserve

63000000

USD

CY2015Q4

us-gaap

Litigation Reserve

LitigationReserve

77000000

USD

CY2015Q4

us-gaap

Long Term Debt Maturities Repayments Of Principal After Year Five

LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

10200000000

USD

CY2015Q4

us-gaap

Long Term Debt Maturities Repayments Of Principal In Next Twelve Months

LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

649000000

USD

CY2015Q4

us-gaap

Long Term Debt Maturities Repayments Of Principal In Year Five

LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

2872000000

USD

CY2015Q4

us-gaap

Long Term Debt Maturities Repayments Of Principal In Year Four

LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

1400000000

USD

CY2015Q4

us-gaap

Long Term Debt Maturities Repayments Of Principal In Year Three

LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

3400000000

USD

CY2015Q4

us-gaap

Long Term Debt Maturities Repayments Of Principal In Year Two

LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

1793000000

USD

CY2014Q4

us-gaap

Long Term Debt Noncurrent

LongTermDebtNoncurrent

18371000000

USD

CY2015Q4

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Long Term Debt Noncurrent

LongTermDebtNoncurrent

19779000000

USD

CY2014Q4

us-gaap

Materials Supplies And Other

MaterialsSuppliesAndOther

43000000

USD

CY2015Q4

us-gaap

Materials Supplies And Other

MaterialsSuppliesAndOther

187000000

USD

CY2014Q4

us-gaap

Minority Interest

MinorityInterest

4187000000

USD

CY2015Q4

us-gaap

Minority Interest

MinorityInterest

4216000000

USD

CY2013

us-gaap

Minority Interest Decrease From Distributions To Noncontrolling Interest Holders

MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

236000000

USD

CY2014

us-gaap

Minority Interest Decrease From Distributions To Noncontrolling Interest Holders

MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

396000000

USD

CY2015

us-gaap

Minority Interest Decrease From Distributions To Noncontrolling Interest Holders

MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

91000000

USD

CY2013

us-gaap

Net Cash Provided By Used In Financing Activities

NetCashProvidedByUsedInFinancingActivities

3049000000

USD

CY2014

us-gaap

Net Cash Provided By Used In Financing Activities

NetCashProvidedByUsedInFinancingActivities

-3351000000

USD

CY2015

us-gaap

Net Cash Provided By Used In Financing Activities

NetCashProvidedByUsedInFinancingActivities

2786000000

USD

CY2013

us-gaap

Net Cash Provided By Used In Investing Activities

NetCashProvidedByUsedInInvestingActivities

-10908000000

USD

CY2014

us-gaap

Net Cash Provided By Used In Investing Activities

NetCashProvidedByUsedInInvestingActivities

-3801000000

USD

CY2015

us-gaap

Net Cash Provided By Used In Investing Activities

NetCashProvidedByUsedInInvestingActivities

-6246000000

USD

CY2013

us-gaap

Net Cash Provided By Used In Operating Activities

NetCashProvidedByUsedInOperatingActivities

6139000000

USD

CY2014

us-gaap

Net Cash Provided By Used In Operating Activities

NetCashProvidedByUsedInOperatingActivities

5631000000

USD

CY2015

us-gaap

Net Cash Provided By Used In Operating Activities

NetCashProvidedByUsedInOperatingActivities

3220000000

USD

CY2013

us-gaap

Net Income Loss Attributable To Noncontrolling Interest

NetIncomeLossAttributableToNoncontrollingInterest

761000000

USD

CY2014

us-gaap

Net Income Loss Attributable To Noncontrolling Interest

NetIncomeLossAttributableToNoncontrollingInterest

523000000

USD

CY2015

us-gaap

Net Income Loss Attributable To Noncontrolling Interest

NetIncomeLossAttributableToNoncontrollingInterest

106000000

USD

CY2013

us-gaap

Net Income Loss Available To Common Stockholders Basic