$CLF
CLEVELAND-CLIFFS INC. Stock $clf

$clf Overview Financials Valuation SEC Filings Company Website

2014 Form 10-K Financial Statement

#000076406515000044 Filed on February 25, 2015

Income Statement

Concept	2014	2013 Q4	2013 Q3
Revenue	$3.373B	$1.516B	$1.547B
YoY Change	-13.3%	-1.31%	0.11%
Cost Of Revenue	$2.488B	-$914.4M	$1.198B
YoY Change	3.37%	-170.48%	-11.04%
Gross Profit	$885.7M	$294.5M	$348.7M
YoY Change	-40.33%	23.48%	75.84%
Gross Profit Margin	26.26%	19.43%	22.55%
Selling, General & Admin	$154.7M	-$4.100M	$70.60M
YoY Change	-5.56%	-105.13%	10.49%
% of Gross Profit	17.47%	-1.39%	20.25%
Research & Development			$10.60M
YoY Change			-76.75%
% of Gross Profit			3.04%
Depreciation & Amortization	$504.0M	$155.3M	$153.1M
YoY Change	-15.05%	8.22%	15.2%
% of Gross Profit	56.9%	52.73%	43.91%
Operating Expenses	$755.6M	-$96.40M	$124.7M
YoY Change	625.84%	-160.74%	2.21%
Operating Profit	$130.1M	$390.9M	$224.0M
YoY Change	-90.57%	389.85%	193.58%
Interest Expense	-$176.7M	-$51.90M	-$44.70M
YoY Change	-5.2%	-5.29%	-194.7%
% of Operating Profit	-135.82%	-13.28%	-19.96%
Other Income/Expense, Net	-$149.8M	-$100.0K	-$45.90M
YoY Change	-20.91%	-97.14%	4.56%
Pretax Income	-$447.5M	$674.0M	$178.1M
YoY Change	-153.22%	-165.54%	449.69%
Income Tax	-$86.00M	$168.6M	$65.70M
% Of Pretax Income		25.01%	36.89%
Net Earnings	-$7.224B	$43.30M	$117.2M
YoY Change	-1847.09%	-102.68%	37.72%
Net Earnings / Revenue	-214.16%	2.86%	7.58%
Basic Earnings Per Share	-$47.52	$0.20	$0.68
Diluted Earnings Per Share	-$47.52	$0.20	$0.66
COMMON SHARES
Basic Shares Outstanding	153.1M shares	153.1M shares	153.0M shares
Diluted Shares Outstanding	153.1M shares		178.5M shares

Balance Sheet

Concept	2014	2013 Q4	2013 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$271.0M	$336.0M	$299.0M
YoY Change	-19.35%	72.31%	730.56%
Cash & Equivalents	$271.0M	$335.5M	$298.8M
Short-Term Investments
Other Short-Term Assets	$435.0M	$273.0M	$310.6M
YoY Change	25.36%	-7.39%	-3.57%
Inventory	$379.0M	$391.4M	$438.4M
Prepaid Expenses
Receivables	$123.0M	$270.0M	$291.7M
Other Receivables	$218.0M	$0.00	$0.00
Total Short-Term Assets	$1.425B	$1.560B	$1.670B
YoY Change	-8.65%	-5.45%	0.25%
LONG-TERM ASSETS
Property, Plant & Equipment	$1.071B	$1.871B	$11.35B
YoY Change	-90.4%	-83.31%	2.94%
Goodwill		$74.50M	$158.6M
YoY Change		-55.5%	-86.41%
Intangibles			$110.8M
YoY Change			-17.19%
Long-Term Investments		$30.80M	$71.50M
YoY Change		-71.59%	-85.36%
Other Assets	$515.0M	$367.0M	$196.1M
YoY Change	115.48%	-48.86%	15.08%
Total Long-Term Assets	$1.722B	$11.54B	$11.90B
YoY Change	-85.11%	-3.2%	-12.72%
TOTAL ASSETS
Total Short-Term Assets	$1.425B	$1.560B	$1.670B
Total Long-Term Assets	$1.722B	$11.54B	$11.90B
Total Assets	$3.147B	$13.10B	$13.57B
YoY Change	-76.02%	-3.48%	-11.31%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$166.0M	$345.5M	$350.8M
YoY Change	-52.02%	-37.8%	-16.89%
Accrued Expenses	$202.0M	$206.4M	$404.7M
YoY Change	-48.6%	-20.28%	-16.59%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due		$20.90M	$7.900M
YoY Change		-77.79%	-97.86%
Total Short-Term Liabilities	$955.0M	$1.086B	$1.061B
YoY Change	-12.06%	-21.43%	-38.14%
LONG-TERM LIABILITIES
Long-Term Debt	$2.827B	$3.023B	$3.320B
YoY Change	-6.48%	-23.69%	-5.54%
Other Long-Term Liabilities	$1.101B	$379.3M	$395.9M
YoY Change	12.0%	-23.0%	24.26%
Total Long-Term Liabilities	$3.928B	$3.402B	$3.716B
YoY Change	-1.95%	-23.61%	-3.06%
TOTAL LIABILITIES
Total Short-Term Liabilities	$955.0M	$1.086B	$1.061B
Total Long-Term Liabilities	$3.928B	$3.402B	$3.716B
Total Liabilities	$4.579B	$6.238B	$6.632B
YoY Change	-35.07%	-20.17%	-12.82%
SHAREHOLDERS EQUITY
Retained Earnings		$3.407B	$3.483B
YoY Change		5.89%	-29.28%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)		$305.5M	$306.1M
YoY Change		-5.3%	-5.11%
Treasury Stock Shares		6.419M shares	6.421M shares
Shareholders Equity	-$1.431B	$6.070B	$5.780B
YoY Change
Total Liabilities & Shareholders Equity	$3.147B	$13.12B	$13.57B
YoY Change	-76.02%	-3.34%	-11.31%

Cashflow Statement

Concept	2014	2013 Q4	2013 Q3
OPERATING ACTIVITIES
Net Income	-$7.224B	$43.30M	$117.2M
YoY Change	-1847.09%	-102.68%	37.72%
Depreciation, Depletion And Amortization	$504.0M	$155.3M	$153.1M
YoY Change	-15.05%	8.22%	15.2%
Cash From Operating Activities	$358.9M	$460.0M	$297.0M
YoY Change	-68.68%	92.47%	-3.67%
INVESTING ACTIVITIES
Capital Expenditures	$284.1M	-$119.4M	-$241.0M
YoY Change	-67.03%	-64.24%	-12.87%
Acquisitions
YoY Change
Other Investing Activities	-$25.50M	$42.50M	$6.900M
YoY Change	-49.3%	-72.9%	-46.09%
Cash From Investing Activities	-$103.6M	-$76.90M	-$234.1M
YoY Change	-87.23%	-56.58%	-11.26%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$0.00
YoY Change	-100.0%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-$288.3M	-333.9M	-31.30M
YoY Change	67.71%	-461.36%	-80.96%
NET CHANGE
Cash From Operating Activities	$358.9M	460.0M	297.0M
Cash From Investing Activities	-$103.6M	-76.90M	-234.1M
Cash From Financing Activities	-$288.3M	-333.9M	-31.30M
Net Change In Cash	-$33.00M	49.20M	31.60M
YoY Change	-120.28%	-68.11%	-126.36%
FREE CASH FLOW
Cash From Operating Activities	$358.9M	$460.0M	$297.0M
Capital Expenditures	$284.1M	-$119.4M	-$241.0M
Free Cash Flow	$74.80M	$579.4M	$538.0M
YoY Change	-73.69%	1.13%	-8.02%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2013Q4	clf	Accumulated Depreciationand Depletion Property Plantand Equipment AccumulatedDepreciationandDepletionPropertyPlantandEquipment	2417500000	USD
CY2014Q4	clf	Accumulated Depreciationand Depletion Property Plantand Equipment AccumulatedDepreciationandDepletionPropertyPlantandEquipment	802800000	USD
CY2012Q4	clf	Accumulated Other Comprehensive Income Loss Before Taxes AccumulatedOtherComprehensiveIncomeLossBeforeTaxes	-244700000	USD
CY2013Q4	clf	Accumulated Other Comprehensive Income Loss Before Taxes AccumulatedOtherComprehensiveIncomeLossBeforeTaxes	-213300000	USD
CY2014Q4	clf	Accumulated Other Comprehensive Income Loss Before Taxes AccumulatedOtherComprehensiveIncomeLossBeforeTaxes	-388100000	USD
CY2012Q4	clf	Accumulated Other Comprehensive Income Loss Tax AccumulatedOtherComprehensiveIncomeLossTax	-189100000	USD
CY2013Q4	clf	Accumulated Other Comprehensive Income Loss Tax AccumulatedOtherComprehensiveIncomeLossTax	-100400000	USD
CY2014Q4	clf	Accumulated Other Comprehensive Income Loss Tax AccumulatedOtherComprehensiveIncomeLossTax	-142300000	USD
CY2012	clf	Adjusted Ebitda AdjustedEBITDA	1292900000	USD
CY2013	clf	Adjusted Ebitda AdjustedEBITDA	1428300000	USD
CY2014	clf	Adjusted Ebitda AdjustedEBITDA	929700000	USD
CY2012	clf	Antidilutive Incremental Common Shares Excludedand Attributableto Sharebased Payment Arrangements AntidilutiveIncrementalCommonSharesExcludedandAttributabletoSharebasedPaymentArrangements	500000	shares
CY2013	clf	Antidilutive Incremental Common Shares Excludedand Attributableto Sharebased Payment Arrangements AntidilutiveIncrementalCommonSharesExcludedandAttributabletoSharebasedPaymentArrangements	0	shares
CY2014	clf	Antidilutive Incremental Common Shares Excludedand Attributableto Sharebased Payment Arrangements AntidilutiveIncrementalCommonSharesExcludedandAttributabletoSharebasedPaymentArrangements	700000	shares
CY2014	clf	Below Market Sales Contracts Life BelowMarketSalesContractsLife	P2Y
CY2012	clf	Capital Expenditures Incurred But Not Yet Paid And Capital Lease Obligations Incurred CapitalExpendituresIncurredButNotYetPaidAndCapitalLeaseObligationsIncurred	207800000	USD
CY2013	clf	Capital Expenditures Incurred But Not Yet Paid And Capital Lease Obligations Incurred CapitalExpendituresIncurredButNotYetPaidAndCapitalLeaseObligationsIncurred	-109300000	USD
CY2014	clf	Capital Expenditures Incurred But Not Yet Paid And Capital Lease Obligations Incurred CapitalExpendituresIncurredButNotYetPaidAndCapitalLeaseObligationsIncurred	-48600000	USD
CY2011Q4	clf	Cash And Cash Equivalents At Carrying Value Including Assets Held For Sale CashAndCashEquivalentsAtCarryingValueIncludingAssetsHeldForSale	521600000	USD
CY2012Q4	clf	Cash And Cash Equivalents At Carrying Value Including Assets Held For Sale CashAndCashEquivalentsAtCarryingValueIncludingAssetsHeldForSale	195200000	USD
CY2013Q4	clf	Cash And Cash Equivalents At Carrying Value Including Assets Held For Sale CashAndCashEquivalentsAtCarryingValueIncludingAssetsHeldForSale	335500000	USD
CY2014Q4	clf	Cash And Cash Equivalents At Carrying Value Including Assets Held For Sale CashAndCashEquivalentsAtCarryingValueIncludingAssetsHeldForSale	290900000	USD
CY2013Q4	clf	Cumulative Mandatory Convertible CumulativeMandatoryConvertible	0.07
CY2014Q4	clf	Cumulative Mandatory Convertible CumulativeMandatoryConvertible	0.07
CY2013Q4	clf	Debt Instrument Par Value DebtInstrumentParValue	4814800000	USD
CY2014Q4	clf	Debt Instrument Par Value DebtInstrumentParValue	4144800000	USD
CY2013Q4	clf	Deferred Tax Assets Development Costs DeferredTaxAssetsDevelopmentCosts	0	USD
CY2014Q4	clf	Deferred Tax Assets Development Costs DeferredTaxAssetsDevelopmentCosts	6000000	USD
CY2013Q4	clf	Deferred Tax Assets Leasing Arrangements DeferredTaxAssetsLeasingArrangements	31900000	USD
CY2014Q4	clf	Deferred Tax Assets Leasing Arrangements DeferredTaxAssetsLeasingArrangements	14100000	USD
CY2013Q4	clf	Deferred Tax Assets Mmrt Starting Base Allowance DeferredTaxAssetsMmrtStartingBaseAllowance	300300000	USD
CY2014Q4	clf	Deferred Tax Assets Mmrt Starting Base Allowance DeferredTaxAssetsMmrtStartingBaseAllowance	0	USD
CY2013Q4	clf	Deferred Tax Liabilities Income Tax Uncertainties DeferredTaxLiabilitiesIncomeTaxUncertainties	-48500000	USD
CY2014Q4	clf	Deferred Tax Liabilities Income Tax Uncertainties DeferredTaxLiabilitiesIncomeTaxUncertainties	-49500000	USD
CY2013Q4	clf	Deferred Tax Liabilities Investment In Ventures DeferredTaxLiabilitiesInvestmentInVentures	-196400000	USD
CY2014Q4	clf	Deferred Tax Liabilities Investment In Ventures DeferredTaxLiabilitiesInvestmentInVentures	-198000000	USD
CY2013Q4	clf	Deferred Tax Liabilities Other Assets DeferredTaxLiabilitiesOtherAssets	-93000000	USD
CY2014Q4	clf	Deferred Tax Liabilities Other Assets DeferredTaxLiabilitiesOtherAssets	-80200000	USD
CY2014	clf	Defined Benefit Plan Expected Net Periodic Benefit Cost DefinedBenefitPlanExpectedNetPeriodicBenefitCost	29600000	USD
CY2014	clf	Depositary Share Interest In Share Of7 Series Mandatory Convertible Preferred Stock Class A DepositaryShareInterestInShareOf7SeriesMandatoryConvertiblePreferredStockClassA	0.025
CY2014	clf	Derivative Policy Minimum Percentage Of Amount Permitted To Be Hedged For Derivatives With Periods Of Up To Fifteen Months DerivativePolicyMinimumPercentageOfAmountPermittedToBeHedgedForDerivativesWithPeriodsOfUpToFifteenMonths	0.1
CY2014	clf	Derivative Policy Minimum Percentage Of Amount Permitted To Be Hedged For Derivatives With Periods Of Up To Twelve Months DerivativePolicyMinimumPercentageOfAmountPermittedToBeHedgedForDerivativesWithPeriodsOfUpToTwelveMonths	0.4
CY2014	clf	Derivative Policy Percentage Of Amount Permitted To Be Hedged DerivativePolicyPercentageOfAmountPermittedToBeHedged	0.75
CY2012	clf	Ebitda EBITDA	-149300000	USD
CY2013	clf	Ebitda EBITDA	1189300000	USD
CY2014	clf	Ebitda EBITDA	-8924400000	USD
CY2013Q4	clf	Environmental Loss Contingency And Mine Reclamation And Closing Liability Current EnvironmentalLossContingencyAndMineReclamationAndClosingLiabilityCurrent	11300000	USD
CY2014Q4	clf	Environmental Loss Contingency And Mine Reclamation And Closing Liability Current EnvironmentalLossContingencyAndMineReclamationAndClosingLiabilityCurrent	5200000	USD
CY2013Q4	clf	Environmental Loss Contingency And Mine Reclamation And Closing Liability Current And Noncurrent EnvironmentalLossContingencyAndMineReclamationAndClosingLiabilityCurrentAndNoncurrent	321000000	USD
CY2014Q4	clf	Environmental Loss Contingency And Mine Reclamation And Closing Liability Current And Noncurrent EnvironmentalLossContingencyAndMineReclamationAndClosingLiabilityCurrentAndNoncurrent	261200000	USD
CY2013Q4	clf	Environmental Loss Contingency And Mine Reclamation And Closing Liability Noncurrent EnvironmentalLossContingencyAndMineReclamationAndClosingLiabilityNoncurrent	309700000	USD
CY2014Q4	clf	Environmental Loss Contingency And Mine Reclamation And Closing Liability Noncurrent EnvironmentalLossContingencyAndMineReclamationAndClosingLiabilityNoncurrent	256000000	USD
CY2014	clf	Estimated Capital Coststo Develop Bloom Lake Phase Ii EstimatedCapitalCoststoDevelopBloomLakePhaseII	1200000000	USD
CY2012	clf	Foreign Currency Transaction Gain Before Tax Percent ForeignCurrencyTransactionGainBeforeTaxPercent	-0.124
CY2013	clf	Foreign Currency Transaction Gain Before Tax Percent ForeignCurrencyTransactionGainBeforeTaxPercent	-0.005
CY2014	clf	Foreign Currency Transaction Gain Before Tax Percent ForeignCurrencyTransactionGainBeforeTaxPercent	0
CY2014	clf	Future Below Market Sales Contracts Revenue Within Five Years FutureBelowMarketSalesContractsRevenueWithinFiveYears	46100000	USD
CY2014	clf	Future Below Market Sales Contracts Revenue Year One FutureBelowMarketSalesContractsRevenueYearOne	23000000	USD
CY2014	clf	Future Below Market Sales Contracts Revenue Year Two FutureBelowMarketSalesContractsRevenueYearTwo	23100000	USD
CY2014	clf	Future Economic Realizable Benefit FutureEconomicRealizableBenefit	108100000	USD
CY2012	clf	Impact Of Tax Law Change ImpactOfTaxLawChange	-357100000	USD
CY2013	clf	Impact Of Tax Law Change ImpactOfTaxLawChange	0	USD
CY2014	clf	Impact Of Tax Law Change ImpactOfTaxLawChange	13000000	USD
CY2012	clf	Impact Of Tax Law Change Percent ImpactOfTaxLawChangePercent	0.712
CY2013	clf	Impact Of Tax Law Change Percent ImpactOfTaxLawChangePercent	0
CY2014	clf	Impact Of Tax Law Change Percent ImpactOfTaxLawChangePercent	-0.001
CY2013	clf	Impairment Charges ImpairmentCharges	318400000	USD
CY2014	clf	Impairment Charges ImpairmentCharges	9039100000	USD
CY2012	clf	Income Not Subject To Tax IncomeNotSubjectToTax	-108000000	USD
CY2013	clf	Income Not Subject To Tax IncomeNotSubjectToTax	-106600000	USD
CY2014	clf	Income Not Subject To Tax IncomeNotSubjectToTax	-46500000	USD
CY2012	clf	Income Tax Effects Allocated Directly To Equity Equity Transactions Acquisitionof Noncontrolling Interest IncomeTaxEffectsAllocatedDirectlyToEquityEquityTransactionsAcquisitionofNoncontrollingInterest	0	USD
CY2013	clf	Income Tax Effects Allocated Directly To Equity Equity Transactions Acquisitionof Noncontrolling Interest IncomeTaxEffectsAllocatedDirectlyToEquityEquityTransactionsAcquisitionofNoncontrollingInterest	102100000	USD
CY2014	clf	Income Tax Effects Allocated Directly To Equity Equity Transactions Acquisitionof Noncontrolling Interest IncomeTaxEffectsAllocatedDirectlyToEquityEquityTransactionsAcquisitionofNoncontrollingInterest	0	USD
CY2012	clf	Income Tax Expense Benefit Percent IncomeTaxExpenseBenefitPercent	-0.51
CY2013	clf	Income Tax Expense Benefit Percent IncomeTaxExpenseBenefitPercent	0.113
CY2014	clf	Income Tax Expense Benefit Percent IncomeTaxExpenseBenefitPercent	0.136
CY2012	clf	Income Tax Reconciliation Manufacturers Deduction IncomeTaxReconciliationManufacturersDeduction	-4700000	USD
CY2013	clf	Income Tax Reconciliation Manufacturers Deduction IncomeTaxReconciliationManufacturersDeduction	-7900000	USD
CY2014	clf	Income Tax Reconciliation Manufacturers Deduction IncomeTaxReconciliationManufacturersDeduction	0	USD
CY2012	clf	Income Tax Reconciliation Manufacturers Deduction Percent IncomeTaxReconciliationManufacturersDeductionPercent	0.009
CY2013	clf	Income Tax Reconciliation Manufacturers Deduction Percent IncomeTaxReconciliationManufacturersDeductionPercent	-0.016
CY2014	clf	Income Tax Reconciliation Manufacturers Deduction Percent IncomeTaxReconciliationManufacturersDeductionPercent	0
CY2012	clf	Income Tax Reconciliation Tax Deduction For Percentage Depletion In Excess Of Cost Depletion IncomeTaxReconciliationTaxDeductionForPercentageDepletionInExcessOfCostDepletion	-109100000	USD
CY2013	clf	Income Tax Reconciliation Tax Deduction For Percentage Depletion In Excess Of Cost Depletion IncomeTaxReconciliationTaxDeductionForPercentageDepletionInExcessOfCostDepletion	-97600000	USD
CY2014	clf	Income Tax Reconciliation Tax Deduction For Percentage Depletion In Excess Of Cost Depletion IncomeTaxReconciliationTaxDeductionForPercentageDepletionInExcessOfCostDepletion	-87900000	USD
CY2012	clf	Income Tax Reconciliation Tax Deductionforpercentagedepletioninexcessofcostdepletionpercent IncomeTaxReconciliationTaxDeductionforpercentagedepletioninexcessofcostdepletionpercent	0.217
CY2013	clf	Income Tax Reconciliation Tax Deductionforpercentagedepletioninexcessofcostdepletionpercent IncomeTaxReconciliationTaxDeductionforpercentagedepletioninexcessofcostdepletionpercent	-0.199
CY2014	clf	Income Tax Reconciliation Tax Deductionforpercentagedepletioninexcessofcostdepletionpercent IncomeTaxReconciliationTaxDeductionforpercentagedepletioninexcessofcostdepletionpercent	0.009
CY2012	clf	Incomenotsubjecttotaxpercent Incomenotsubjecttotaxpercent	0.215
CY2013	clf	Incomenotsubjecttotaxpercent Incomenotsubjecttotaxpercent	-0.218
CY2014	clf	Incomenotsubjecttotaxpercent Incomenotsubjecttotaxpercent	0.005
CY2012	clf	Increase Decrease In Deferred Revenue And Below Market Sales Contracts IncreaseDecreaseInDeferredRevenueAndBelowMarketSalesContracts	-24500000	USD
CY2013	clf	Increase Decrease In Deferred Revenue And Below Market Sales Contracts IncreaseDecreaseInDeferredRevenueAndBelowMarketSalesContracts	-52800000	USD
CY2014	clf	Increase Decrease In Deferred Revenue And Below Market Sales Contracts IncreaseDecreaseInDeferredRevenueAndBelowMarketSalesContracts	-18000000	USD
CY2014Q4	clf	Long Term Debt Maturities Total LongTermDebtMaturitiesTotal	2995800000	USD
CY2012	clf	Lossonsaleof Cliffs Logan County Coal LossonsaleofCliffsLoganCountyCoal	0	USD
CY2013	clf	Lossonsaleof Cliffs Logan County Coal LossonsaleofCliffsLoganCountyCoal	0	USD
CY2014	clf	Lossonsaleof Cliffs Logan County Coal LossonsaleofCliffsLoganCountyCoal	419600000	USD
CY2014	clf	Management Estimate Of62 Fe ManagementEstimateOf62Fe	0.62
CY2014Q4	clf	Maximum Impairment Permittedtobe Excludedfrom Net Worth Calculationfor Debt Covenants MaximumImpairmentPermittedtobeExcludedfromNetWorthCalculationforDebtCovenants	1000000000	USD
CY2013Q4	clf	Mine Reclamation And Closing Liability Current And Noncurrent MineReclamationAndClosingLiabilityCurrentAndNoncurrent	312600000	USD
CY2014Q4	clf	Mine Reclamation And Closing Liability Current And Noncurrent MineReclamationAndClosingLiabilityCurrentAndNoncurrent	255700000	USD
CY2014	clf	Minimum Participants Cost Percentage To Average Coverage Cost MinimumParticipantsCostPercentageToAverageCoverageCost	0.15
CY2012	clf	Non Taxable Loss Income Related To Noncontrolling Interests NonTaxableLossIncomeRelatedToNoncontrollingInterests	-61000000	USD
CY2013	clf	Non Taxable Loss Income Related To Noncontrolling Interests NonTaxableLossIncomeRelatedToNoncontrollingInterests	1500000	USD
CY2014	clf	Non Taxable Loss Income Related To Noncontrolling Interests NonTaxableLossIncomeRelatedToNoncontrollingInterests	-290100000	USD
CY2012	clf	Nontaxablelossincomerelatedtononcontrollinginterestspercent Nontaxablelossincomerelatedtononcontrollinginterestspercent	-0.12
CY2013	clf	Nontaxablelossincomerelatedtononcontrollinginterestspercent Nontaxablelossincomerelatedtononcontrollinginterestspercent	-0.003
CY2014	clf	Nontaxablelossincomerelatedtononcontrollinginterestspercent Nontaxablelossincomerelatedtononcontrollinginterestspercent	-0.03
CY2012	clf	Other Comprehensive Income Loss Other Tax OtherComprehensiveIncomeLossOtherTax	2600000	USD
CY2013	clf	Other Comprehensive Income Loss Other Tax OtherComprehensiveIncomeLossOtherTax	-12400000	USD
CY2014	clf	Other Comprehensive Income Loss Other Tax OtherComprehensiveIncomeLossOtherTax	-1100000	USD
CY2012	clf	Other Comprehensive Income Unrealized Gain Loss On Mark To Market Adjustments Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnMarkToMarketAdjustmentsArisingDuringPeriodTax	1700000	USD
CY2013	clf	Other Comprehensive Income Unrealized Gain Loss On Mark To Market Adjustments Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnMarkToMarketAdjustmentsArisingDuringPeriodTax	2000000	USD
CY2014	clf	Other Comprehensive Income Unrealized Gain Loss On Mark To Market Adjustments Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnMarkToMarketAdjustmentsArisingDuringPeriodTax	3600000	USD
CY2012	clf	Other Increases Decreases To Unrecognized Tax Benefits OtherIncreasesDecreasesToUnrecognizedTaxBenefits	0	USD
CY2013	clf	Other Increases Decreases To Unrecognized Tax Benefits OtherIncreasesDecreasesToUnrecognizedTaxBenefits	0	USD
CY2014	clf	Other Increases Decreases To Unrecognized Tax Benefits OtherIncreasesDecreasesToUnrecognizedTaxBenefits	-1200000	USD
CY2012	clf	Payments To Acquire Property Plant And Equipment Net PaymentsToAcquirePropertyPlantAndEquipmentNet	1127500000	USD
CY2013	clf	Payments To Acquire Property Plant And Equipment Net PaymentsToAcquirePropertyPlantAndEquipmentNet	861600000	USD
CY2014	clf	Payments To Acquire Property Plant And Equipment Net PaymentsToAcquirePropertyPlantAndEquipmentNet	284100000	USD
CY2012	clf	Percentage Of Related Party Revenue PercentageOfRelatedPartyRevenue	0.301
CY2013	clf	Percentage Of Related Party Revenue PercentageOfRelatedPartyRevenue	0.311
CY2014	clf	Percentage Of Related Party Revenue PercentageOfRelatedPartyRevenue	0.326
CY2012	clf	Percentage Of Segment Revenue PercentageOfSegmentRevenue	1
CY2013	clf	Percentage Of Segment Revenue PercentageOfSegmentRevenue	1
CY2014	clf	Percentage Of Segment Revenue PercentageOfSegmentRevenue	1
CY2013Q4	clf	Preferred Shares Issued And Outstanding Value PreferredSharesIssuedAndOutstandingValue	731300000	USD
CY2014Q4	clf	Preferred Shares Issued And Outstanding Value PreferredSharesIssuedAndOutstandingValue	731300000	USD
CY2014	clf	Preferred Stock Dividends PreferredStockDividends	51300000	USD
CY2012	clf	Proceedsfromequipmentloans Proceedsfromequipmentloans	0	USD
CY2013	clf	Proceedsfromequipmentloans Proceedsfromequipmentloans	164800000	USD
CY2014	clf	Proceedsfromequipmentloans Proceedsfromequipmentloans	0	USD
CY2012	clf	Proceedsfromsaleof Cliffs Logan County Coal ProceedsfromsaleofCliffsLoganCountyCoal	0	USD
CY2013	clf	Proceedsfromsaleof Cliffs Logan County Coal ProceedsfromsaleofCliffsLoganCountyCoal	0	USD
CY2014	clf	Proceedsfromsaleof Cliffs Logan County Coal ProceedsfromsaleofCliffsLoganCountyCoal	155000000	USD
CY2012	clf	Proceedsfromsaleof Sonoma ProceedsfromsaleofSonoma	152600000	USD
CY2013	clf	Proceedsfromsaleof Sonoma ProceedsfromsaleofSonoma	0	USD
CY2014	clf	Proceedsfromsaleof Sonoma ProceedsfromsaleofSonoma	0	USD
CY2012	clf	Repaymentsofequipmentloans Repaymentsofequipmentloans	0	USD
CY2013	clf	Repaymentsofequipmentloans Repaymentsofequipmentloans	3000000	USD
CY2014	clf	Repaymentsofequipmentloans Repaymentsofequipmentloans	20900000	USD
CY2014Q3	clf	Reserve For Investment Commitments ReserveForInvestmentCommitments	45000000	USD
CY2014Q4	clf	Reserve For Investment Commitments ReserveForInvestmentCommitments	55500000	USD
CY2014	clf	Sale Priceof Clcc Assets SalePriceofCLCCAssets	174000000	USD
CY2014	clf	Security Maturity Period SecurityMaturityPeriod	P10Y
CY2014	clf	Share Based Compensation Arrangement By Share Based Payment Award Number Of Plan Year Agreements ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlanYearAgreements	3	Agreement
CY2014Q4	clf	Share Based Compensation Arrangement By Share Based Payment Award Number Of Plans ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans	2	Plan
CY2012	clf	Tax Adjustments Settlements And Unusual Provisions Percent TaxAdjustmentsSettlementsAndUnusualProvisionsPercent	0.029
CY2013	clf	Tax Adjustments Settlements And Unusual Provisions Percent TaxAdjustmentsSettlementsAndUnusualProvisionsPercent	0.053
CY2014	clf	Tax Adjustments Settlements And Unusual Provisions Percent TaxAdjustmentsSettlementsAndUnusualProvisionsPercent	0
CY2014Q4	clf	Total Amortization Expense Finite Lived Intangible Assets TotalAmortizationExpenseFiniteLivedIntangibleAssets	19600000	USD
CY2013	clf	Total Amount Reclassified From Accumulated Other Comprehensive Income Loss During Period TotalAmountReclassifiedFromAccumulatedOtherComprehensiveIncomeLossDuringPeriod	53600000	USD
CY2013Q3	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	10700000	USD
CY2013Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	6200000	USD
CY2014Q1	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	10100000	USD
CY2014	clf	Total Amount Reclassified From Accumulated Other Comprehensive Income Loss During Period TotalAmountReclassifiedFromAccumulatedOtherComprehensiveIncomeLossDuringPeriod	33300000	USD
CY2013Q4	clf	Total Other Assets TotalOtherAssets	408500000	USD
CY2014Q4	clf	Total Other Assets TotalOtherAssets	300200000	USD
CY2014	clf	Trading Day Window Determining Number Of Common Shares Issuable On Conversion TradingDayWindowDeterminingNumberOfCommonSharesIssuableOnConversion	20
CY2012	clf	Undistributed Earnings Losses Related To Noncontrolling Interests UndistributedEarningsLossesRelatedToNoncontrollingInterests	400000	USD
CY2013	clf	Undistributed Earnings Losses Related To Noncontrolling Interests UndistributedEarningsLossesRelatedToNoncontrollingInterests	17000000	USD
CY2014	clf	Undistributed Earnings Losses Related To Noncontrolling Interests UndistributedEarningsLossesRelatedToNoncontrollingInterests	-25500000	USD
CY2012	clf	Unrecognized Tax Benefits Increases Decreases Resulting From Currency Translation UnrecognizedTaxBenefitsIncreasesDecreasesResultingFromCurrencyTranslation	0	USD
CY2013	clf	Unrecognized Tax Benefits Increases Decreases Resulting From Currency Translation UnrecognizedTaxBenefitsIncreasesDecreasesResultingFromCurrencyTranslation	0	USD
CY2014	clf	Unrecognized Tax Benefits Increases Decreases Resulting From Currency Translation UnrecognizedTaxBenefitsIncreasesDecreasesResultingFromCurrencyTranslation	-200000	USD
CY2014Q4	clf	Value Of Veba Trust Assets As Percentage Of Funding Obligation ValueOfVebaTrustAssetsAsPercentageOfFundingObligation	0.9
CY2012	clf	Weighted Average Number Of Shares Oustanding Depositary WeightedAverageNumberOfSharesOustandingDepositary	0	shares
CY2013	clf	Weighted Average Number Of Shares Oustanding Depositary WeightedAverageNumberOfSharesOustandingDepositary	458000	shares
CY2014	clf	Weighted Average Number Of Shares Oustanding Depositary WeightedAverageNumberOfSharesOustandingDepositary	0	shares
CY2014	dei	Amendment Flag AmendmentFlag	false
CY2014	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2014	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2014	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2014
CY2014	dei	Document Period End Date DocumentPeriodEndDate	2014-12-31
CY2014	dei	Document Type DocumentType	10-K
CY2014	dei	Entity Central Index Key EntityCentralIndexKey	0000764065
CY2015Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	153279552	shares
CY2014	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2014	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2014Q2	dei	Entity Public Float EntityPublicFloat	2397182297	USD
CY2014	dei	Entity Registrant Name EntityRegistrantName	CLIFFS NATURAL RESOURCES INC.
CY2014	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2014	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2014	dei	Trading Symbol TradingSymbol	clf
CY2013Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	345500000	USD
CY2014Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	272100000	USD
CY2013Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	270000000	USD
CY2014Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	205600000	USD
CY2013Q4	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	8400000	USD
CY2014Q4	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	5500000	USD
CY2013Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	55600000	USD
CY2014Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	1000000	USD
CY2013Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	206400000	USD
CY2014Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	255300000	USD
CY2013Q4	us-gaap	Accrued Royalties Current AccruedRoyaltiesCurrent	57300000	USD
CY2014Q4	us-gaap	Accrued Royalties Current AccruedRoyaltiesCurrent	31200000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	2600000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	2100000	USD
CY2013Q1	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	4700000	USD
CY2013Q2	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	6300000	USD
CY2014Q2	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	6400000	USD
CY2014Q3	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	600000	USD
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-1000000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	1200000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	8700000	USD
CY2013Q1	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	1700000	USD
CY2013Q2	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-42700000	USD
CY2013Q3	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-14400000	USD
CY2013Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-20900000	USD
CY2014Q1	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-10400000	USD
CY2014Q2	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	5900000	USD
CY2014Q3	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-14700000	USD
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-18100000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-408900000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-382700000	USD
CY2013Q1	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-377400000	USD
CY2013Q2	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-370800000	USD
CY2013Q3	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-365100000	USD
CY2013Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-204900000	USD
CY2014Q1	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-202000000	USD
CY2014Q2	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-199400000	USD
CY2014Q3	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-188300000	USD
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-291100000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	312500000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	316300000	USD
CY2013Q1	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	319600000	USD
CY2013Q2	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	167600000	USD
CY2013Q3	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	190400000	USD
CY2013Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	106700000	USD
CY2014Q1	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	147200000	USD
CY2014Q2	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	166900000	USD
CY2014Q3	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	101000000	USD
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	64400000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-92600000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-55600000	USD
CY2013Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-51400000	USD
CY2013Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-239600000	USD
CY2013Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-178400000	USD
CY2013Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-112900000	USD
CY2014Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-55100000	USD
CY2014Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-20200000	USD
CY2014Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-101400000	USD
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-245800000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Due Current CapitalLeasesFutureMinimumPaymentsDueCurrent	84800000	USD
CY2013Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	2329500000	USD
CY2014Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	2309800000	USD
CY2012	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	20600000	USD
CY2013	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	21100000	USD
CY2014	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	23700000	USD
CY2013Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	8100000	USD
CY2014Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	8100000	USD
CY2013Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	12900000	shares
CY2014Q4	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	25200000	shares
CY2014	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	25200000	shares
CY2012	us-gaap	Asset Impairment Charges AssetImpairmentCharges	1049900000	USD
CY2013	us-gaap	Asset Impairment Charges AssetImpairmentCharges	250800000	USD
CY2014	us-gaap	Asset Impairment Charges AssetImpairmentCharges	9029900000	USD
CY2012Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	231100000	USD
CY2013Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	290600000	USD
CY2014Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	232800000	USD
CY2013	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	-18100000	USD
CY2014	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	-14500000	USD
CY2013	us-gaap	Asset Retirement Obligation Foreign Currency Translation AssetRetirementObligationForeignCurrencyTranslation	-3400000	USD
CY2014	us-gaap	Asset Retirement Obligation Foreign Currency Translation AssetRetirementObligationForeignCurrencyTranslation	-2400000	USD
CY2013	us-gaap	Asset Retirement Obligation Liabilities Settled AssetRetirementObligationLiabilitiesSettled	0	USD
CY2014	us-gaap	Asset Retirement Obligation Liabilities Settled AssetRetirementObligationLiabilitiesSettled	-4700000	USD
CY2013	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	44800000	USD
CY2014	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	-65200000	USD
CY2012Q4	us-gaap	Assets Assets	13574900000	USD
CY2013Q4	us-gaap	Assets Assets	13121900000	USD
CY2014Q4	us-gaap	Assets Assets	3164000000	USD
CY2013Q4	us-gaap	Assets Current AssetsCurrent	1560000000	USD
CY2014Q4	us-gaap	Assets Current AssetsCurrent	1448900000	USD
CY2013Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	165600000	USD
CY2014Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	67500000	USD
CY2013Q4	us-gaap	Assets Fair Value Disclosure Nonrecurring AssetsFairValueDisclosureNonrecurring	47900000	USD
CY2014Q4	us-gaap	Assets Fair Value Disclosure Nonrecurring AssetsFairValueDisclosureNonrecurring	438900000	USD
CY2012	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	-152500000	USD
CY2013	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	109300000	USD
CY2014	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	58500000	USD
CY2013Q4	us-gaap	Capital Lease Obligations Current CapitalLeaseObligationsCurrent	49000000	USD
CY2014Q4	us-gaap	Capital Lease Obligations Current CapitalLeaseObligationsCurrent	74500000	USD
CY2012	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	-55300000	USD
CY2013	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	0	USD
CY2014	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	-9900000	USD
CY2013Q4	us-gaap	Capital Leased Assets Gross CapitalLeasedAssetsGross	404000000	USD
CY2014Q4	us-gaap	Capital Leased Assets Gross CapitalLeasedAssetsGross	92700000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Due CapitalLeasesFutureMinimumPaymentsDue	198600000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Due In Five Years CapitalLeasesFutureMinimumPaymentsDueInFiveYears	11400000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Due In Four Years CapitalLeasesFutureMinimumPaymentsDueInFourYears	20400000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Due In Three Years CapitalLeasesFutureMinimumPaymentsDueInThreeYears	26900000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Due In Two Years CapitalLeasesFutureMinimumPaymentsDueInTwoYears	34100000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Due Thereafter CapitalLeasesFutureMinimumPaymentsDueThereafter	21000000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Interest Included In Payments CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments	31300000	USD
CY2014Q4	us-gaap	Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments	167300000	USD
CY2013Q4	us-gaap	Capital Leases Lessee Balance Sheet Assets By Major Class Accumulated Deprecation CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation	198500000	USD
CY2014Q4	us-gaap	Capital Leases Lessee Balance Sheet Assets By Major Class Accumulated Deprecation CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation	18100000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	335500000	USD
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	290900000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	85000000	USD
CY2012	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-326400000	USD
CY2013	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	140300000	USD
CY2014	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-44600000	USD
CY2013Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2014Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2014Q4	us-gaap	Common Stock Capital Shares Reserved For Future Issuance CommonStockCapitalSharesReservedForFutureIssuance	6448389	shares
CY2012	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	2.16
CY2013	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.60
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CY2013Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.125
CY2014Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.125
CY2013Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	400000000	shares
CY2014Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	400000000	shares
CY2013Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	159546224	shares
CY2014Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	159546224	shares
CY2013Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	153126291	shares
CY2014Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	153246754	shares
CY2013Q4	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	19800000	USD
CY2014Q4	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	19800000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	7600000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	30500000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-4800000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-1082000000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	335000000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-8449300000	USD
CY2012	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	4700600000	USD
CY2013	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	4542100000	USD
CY2014	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	4172300000	USD
CY2012	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	71100000	USD
CY2013	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	101300000	USD
CY2014	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-159900000	USD
CY2012	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	50200000	USD
CY2013	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	87900000	USD
CY2014	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	17200000	USD
CY2012	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	128900000	USD
CY2013	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	193200000	USD
CY2014	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-143300000	USD
CY2012	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	7600000	USD
CY2013	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	4000000	USD
CY2014	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-600000	USD
CY2012	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	221200000	USD
CY2013	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	23300000	USD
CY2014	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-258900000	USD
CY2012	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-95600000	USD
CY2013	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-164400000	USD
CY2014	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-856800000	USD
CY2012	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	127000000	USD
CY2013	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-138100000	USD
CY2014	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1153900000	USD
CY2013Q4	us-gaap	Deferred Income Taxes And Other Tax Liabilities Noncurrent DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent	-41500000	USD
CY2014Q4	us-gaap	Deferred Income Taxes And Other Tax Liabilities Noncurrent DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent	-156400000	USD
CY2012	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	1400000	USD
CY2013	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	3000000	USD
CY2014	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-43000000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	1574600000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	2720900000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	16400000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	32300000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	-1074500000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	124800000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	710500000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	496400000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	524400000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	1083500000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	3500000000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	6000000000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	157900000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	1900000000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	56000000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	901600000	USD
CY2013Q4	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	0	USD
CY2014Q4	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	41900000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax	299200000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax	267700000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	5800000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	5800000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	88400000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	108300000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	58000000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	63000000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations	61700000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations	48900000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	138300000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	153600000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	-864100000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	-2224500000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	-1785000000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	-371600000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	-33500000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	-7300000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	1146500000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	51300000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	-1400800000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	-20000000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Tax Deferred Income DeferredTaxLiabilitiesTaxDeferredIncome	-12800000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities Tax Deferred Income DeferredTaxLiabilitiesTaxDeferredIncome	-16600000	USD
CY2013Q4	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	197500000	USD
CY2014Q4	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	275400000	USD
CY2013Q4	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	1091400000	USD
CY2014Q4	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	1204400000	USD
CY2013	us-gaap	Defined Benefit Plan Actual Return On Plan Assets Sold During Period DefinedBenefitPlanActualReturnOnPlanAssetsSoldDuringPeriod	-25100000	USD
CY2014	us-gaap	Defined Benefit Plan Actual Return On Plan Assets Sold During Period DefinedBenefitPlanActualReturnOnPlanAssetsSoldDuringPeriod	1500000	USD
CY2013	us-gaap	Defined Benefit Plan Actual Return On Plan Assets Still Held DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld	41000000	USD
CY2014	us-gaap	Defined Benefit Plan Actual Return On Plan Assets Still Held DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld	15900000	USD
CY2013	us-gaap	Defined Benefit Plan Business Combinations And Acquisitions Plan Assets DefinedBenefitPlanBusinessCombinationsAndAcquisitionsPlanAssets	145000000	USD
CY2014	us-gaap	Defined Benefit Plan Business Combinations And Acquisitions Plan Assets DefinedBenefitPlanBusinessCombinationsAndAcquisitionsPlanAssets	6800000	USD
CY2013	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	25500000	USD
CY2014	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	7300000	USD
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CY2014	us-gaap	Defined Benefit Plan Divestitures Plan Assets DefinedBenefitPlanDivestituresPlanAssets	-7000000	USD
CY2014	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Decrease On Accumulated Postretirement Benefit Obligation1 DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1	-39900000	USD
CY2014	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Decrease On Service And Interest Cost Components1 DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1	-2700000	USD
CY2014	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation	49600000	USD
CY2014	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Increase On Service And Interest Cost Components DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents	3400000	USD
CY2012Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	200500000	USD
CY2013Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	188600000	USD
CY2014Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	205800000	USD
CY2014Q4	us-gaap	Defined Benefit Plan Funded Percentage DefinedBenefitPlanFundedPercentage	0.70
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CY2014	us-gaap	Defined Benefit Plan Ultimate Health Care Cost Trend Rate DefinedBenefitPlanUltimateHealthCareCostTrendRate	0.0500
CY2014	us-gaap	Defined Benefit Plans Estimated Future Employer Contributions In Next Fiscal Year DefinedBenefitPlansEstimatedFutureEmployerContributionsInNextFiscalYear	6800000	USD
CY2012	us-gaap	Depletion Depletion	209800000	USD
CY2013	us-gaap	Depletion Depletion	206500000	USD
CY2014	us-gaap	Depletion Depletion	173000000	USD
CY2012	us-gaap	Depreciation Depreciation	293500000	USD
CY2013	us-gaap	Depreciation Depreciation	366900000	USD
CY2014	us-gaap	Depreciation Depreciation	320600000	USD
CY2012	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	525800000	USD
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CY2013Q4	us-gaap	Derivative Assets DerivativeAssets	58900000	USD
CY2014Q4	us-gaap	Derivative Assets DerivativeAssets	63200000	USD
CY2013Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	59200000	USD
CY2014Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	63200000	USD
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CY2014Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	43300000	USD
CY2012	us-gaap	Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet	18100000	USD
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CY2012	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	163200000	USD
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CY2014	us-gaap	Dividends Common Stock DividendsCommonStock	92500000	USD
CY2012	us-gaap	Dividends Preferred Stock DividendsPreferredStock	0	USD
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CY2014Q4	us-gaap	Dividends Preferred Stock DividendsPreferredStock	12800000	USD
CY2014	us-gaap	Dividends Preferred Stock DividendsPreferredStock	51200000	USD
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CY2014	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-47.52
CY2012	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	1300000	USD
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CY2012	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.35
CY2013	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.35
CY2014	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.35
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CY2013	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Impairment Losses EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses	0.042
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CY2012	us-gaap	Effective Income Tax Rate Reconciliation Prior Year Income Taxes EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes	-5700000
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CY2013	us-gaap	Effective Income Tax Rate Reconciliation Prior Year Income Taxes EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes	-11400000
CY2014	us-gaap	Effective Income Tax Rate Reconciliation Prior Year Income Taxes EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes	0.001
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CY2013	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.011
CY2014	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.005
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Tax Settlements EffectiveIncomeTaxRateReconciliationTaxSettlements	0
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CY2013Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	129000000	USD
CY2014Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	99500000	USD
CY2014Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	18300000	USD
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CY2014	us-gaap	Equity Method Investment Other Than Temporary Impairment EquityMethodInvestmentOtherThanTemporaryImpairment	0	USD
CY2013Q4	us-gaap	Equity Method Investments EquityMethodInvestments	30800000	USD
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CY2012	us-gaap	Exploration Expense Mining ExplorationExpenseMining	142800000	USD
CY2013	us-gaap	Exploration Expense Mining ExplorationExpenseMining	59000000	USD
CY2014	us-gaap	Exploration Expense Mining ExplorationExpenseMining	8800000	USD
CY2013	us-gaap	Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	152300000	USD
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CY2013	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3	0	USD
CY2014	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3	0	USD
CY2013	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3	0	USD
CY2014	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3	0	USD
CY2013	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	-152300000	USD
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CY2013	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	155800000	USD
CY2014	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	183500000	USD
CY2013	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3	0	USD
CY2014	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3	0	USD
CY2013	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	0	USD
CY2014	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	0	USD
CY2012Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	62400000	USD
CY2013Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	58900000	USD
CY2014Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	63200000	USD
CY2013	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	-10300000	USD
CY2014	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	-11800000	USD
CY2013	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	11300000	USD
CY2014	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	10300000	USD
CY2012Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	-11300000	USD
CY2013Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	-10300000	USD
CY2014Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	-11800000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	89100000	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	16500000	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	4100000	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	3500000	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	3800000	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	4000000	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	4200000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Fair Value Disclosure FiniteLivedIntangibleAssetsFairValueDisclosure	1600000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	184500000	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	79200000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	95400000	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	62700000	USD
CY2013Q4	us-gaap	Foreign Currency Contract Asset Fair Value Disclosure ForeignCurrencyContractAssetFairValueDisclosure	300000	USD
CY2013Q4	us-gaap	Foreign Currency Contracts Liability Fair Value Disclosure ForeignCurrencyContractsLiabilityFairValueDisclosure	26900000	USD
CY2014Q4	us-gaap	Foreign Currency Contracts Liability Fair Value Disclosure ForeignCurrencyContractsLiabilityFairValueDisclosure	31500000	USD
CY2012	us-gaap	Foreign Currency Transaction Gain Before Tax ForeignCurrencyTransactionGainBeforeTax	-62300000	USD
CY2013	us-gaap	Foreign Currency Transaction Gain Before Tax ForeignCurrencyTransactionGainBeforeTax	2600000	USD
CY2014	us-gaap	Foreign Currency Transaction Gain Before Tax ForeignCurrencyTransactionGainBeforeTax	4100000	USD
CY2012	us-gaap	Gain Loss On Repurchase Of Debt Instrument GainLossOnRepurchaseOfDebtInstrument	0	USD
CY2013	us-gaap	Gain Loss On Repurchase Of Debt Instrument GainLossOnRepurchaseOfDebtInstrument	0	USD
CY2014	us-gaap	Gain Loss On Repurchase Of Debt Instrument GainLossOnRepurchaseOfDebtInstrument	28800000	USD
CY2012	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	1200000	USD
CY2013	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	16700000	USD
CY2014	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	-423000000	USD
CY2012Q4	us-gaap	Goodwill Goodwill	167400000	USD
CY2013Q4	us-gaap	Goodwill Goodwill	74500000	USD
CY2014Q4	us-gaap	Goodwill Goodwill	2000000	USD
CY2013	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	0	USD
CY2014	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	0	USD
CY2013Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	-1080900000	USD
CY2014Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	-1154400000	USD
CY2013	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	80900000	USD
CY2014	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	73500000	USD
CY2013	us-gaap	Goodwill Translation And Purchase Accounting Adjustments GoodwillTranslationAndPurchaseAccountingAdjustments	-12000000	USD
CY2014	us-gaap	Goodwill Translation And Purchase Accounting Adjustments GoodwillTranslationAndPurchaseAccountingAdjustments	1000000	USD
CY2012	us-gaap	Gross Profit GrossProfit	1172100000	USD
CY2013Q1	us-gaap	Gross Profit GrossProfit	237900000	USD
CY2013Q2	us-gaap	Gross Profit GrossProfit	268200000	USD
CY2013Q3	us-gaap	Gross Profit GrossProfit	348700000	USD
CY2013Q4	us-gaap	Gross Profit GrossProfit	294500000	USD
CY2013	us-gaap	Gross Profit GrossProfit	1149300000	USD
CY2014Q1	us-gaap	Gross Profit GrossProfit	63200000	USD
CY2014Q2	us-gaap	Gross Profit GrossProfit	92000000	USD
CY2014Q3	us-gaap	Gross Profit GrossProfit	127500000	USD
CY2014Q4	us-gaap	Gross Profit GrossProfit	168700000	USD
CY2014	us-gaap	Gross Profit GrossProfit	451400000	USD
CY2013	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	14500000	USD
CY2014	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	15500000	USD
CY2012	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-935300000	USD
CY2013Q1	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	107000000	USD
CY2013Q2	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	146000000	USD
CY2013Q3	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	115200000	USD
CY2013Q4	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	43300000	USD
CY2013	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	411500000	USD
CY2014Q1	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-70300000	USD
CY2014Q2	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	10900000	USD
CY2014Q3	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-5879600000	USD
CY2014Q4	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-1285100000	USD
CY2014	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-7224200000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	838600000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	837700000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-1884200000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-1340400000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-348400000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-7719500000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-501800000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	489300000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-9603700000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-1162500000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	359800000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-8311600000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-6.57
CY2013Q1	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.66
CY2013Q2	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.87
CY2013Q3	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.67
CY2013Q4	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.20
CY2013	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	2.39
CY2014Q1	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.54
CY2014Q2	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.01
CY2014Q3	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-38.49
CY2014Q4	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-8.48
CY2014	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-47.52
CY2012	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-6.57
CY2013Q1	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.66
CY2013Q2	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.82
CY2013Q3	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.65
CY2013Q4	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.20
CY2013	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	2.36
CY2014Q1	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-0.54
CY2014Q2	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-0.01
CY2014Q3	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-38.49
CY2014Q4	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-8.48
CY2014	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-47.52
CY2012	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	35900000	USD
CY2013Q1	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
CY2013Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
CY2013Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	2000000	USD
CY2013Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	2000000	USD
CY2014Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
CY2014Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
CY2014	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
CY2012	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.25
CY2013Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
CY2013Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.01
CY2013Q1	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
CY2013Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.01
CY2014Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
CY2014Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
CY2014	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.00
CY2012	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.25
CY2013Q1	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2013Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2013Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.01
CY2013Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2013	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.01
CY2014Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2014Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2014	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.00
CY2012	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-404800000	USD
CY2013	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-74400000	USD
CY2014	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-9900000	USD
CY2012	us-gaap	Income Tax Effects Allocated Directly To Equity Equity Transactions IncomeTaxEffectsAllocatedDirectlyToEquityEquityTransactions	-12800000	USD
CY2013	us-gaap	Income Tax Effects Allocated Directly To Equity Equity Transactions IncomeTaxEffectsAllocatedDirectlyToEquityEquityTransactions	3500000	USD
CY2014	us-gaap	Income Tax Effects Allocated Directly To Equity Equity Transactions IncomeTaxEffectsAllocatedDirectlyToEquityEquityTransactions	-4800000	USD
CY2012	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	255900000	USD
CY2013	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	55100000	USD
CY2014Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-289700000	USD
CY2014	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1302000000	USD
CY2013Q4	us-gaap	Income Tax Receivable IncomeTaxReceivable	74100000	USD
CY2014Q4	us-gaap	Income Tax Receivable IncomeTaxReceivable	237700000	USD
CY2012	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	634500000	USD
CY2013	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	73000000	USD
CY2014	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	1660600000	USD
CY2012	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	65200000	USD
CY2013	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-10200000	USD
CY2014	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	592000000	USD
CY2012	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-175600000	USD
CY2013	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	171300000	USD
CY2014	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-3361300000	USD
CY2012	us-gaap	Income Tax Reconciliation Nondeductible Expense Impairment Losses IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses	202200000	USD
CY2013	us-gaap	Income Tax Reconciliation Nondeductible Expense Impairment Losses IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses	20500000	USD
CY2014	us-gaap	Income Tax Reconciliation Nondeductible Expense Impairment Losses IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses	22700000	USD
CY2012	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-1600000	USD
CY2013	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	2900000	USD
CY2014	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	16500000	USD
CY2012	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	7300000	USD
CY2013	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	5600000	USD
CY2014	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-43600000	USD
CY2012	us-gaap	Income Tax Reconciliation Tax Settlements IncomeTaxReconciliationTaxSettlements	0	USD
CY2013	us-gaap	Income Tax Reconciliation Tax Settlements IncomeTaxReconciliationTaxSettlements	0	USD
CY2014	us-gaap	Income Tax Reconciliation Tax Settlements IncomeTaxReconciliationTaxSettlements	-343300000	USD
CY2012	us-gaap	Income Tax Refunds Discontinued Operations IncomeTaxRefundsDiscontinuedOperations	10400000	USD
CY2013	us-gaap	Income Tax Refunds Discontinued Operations IncomeTaxRefundsDiscontinuedOperations	-2000000	USD
CY2014	us-gaap	Income Tax Refunds Discontinued Operations IncomeTaxRefundsDiscontinuedOperations	0	USD
CY2012	us-gaap	Income Taxes Paid IncomeTaxesPaid	443200000	USD
CY2013	us-gaap	Income Taxes Paid IncomeTaxesPaid	153300000	USD
CY2014	us-gaap	Income Taxes Paid IncomeTaxesPaid	47300000	USD
CY2012	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-366100000	USD
CY2013	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-109800000	USD
CY2014	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-38300000	USD
CY2012	us-gaap	Increase Decrease In Accounts Receivable And Other Operating Assets IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets	74800000	USD
CY2013	us-gaap	Increase Decrease In Accounts Receivable And Other Operating Assets IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets	-138800000	USD
CY2014	us-gaap	Increase Decrease In Accounts Receivable And Other Operating Assets IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets	82800000	USD
CY2012	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-39900000	USD
CY2013	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-30800000	USD
CY2014	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-37800000	USD
CY2012	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2013	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	22139000	shares
CY2014	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2012	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-195600000	USD
CY2013	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-179100000	USD
CY2014	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-185200000	USD
CY2012	us-gaap	Interest Paid InterestPaid	207500000	USD
CY2013	us-gaap	Interest Paid InterestPaid	174400000	USD
CY2014	us-gaap	Interest Paid InterestPaid	176500000	USD
CY2013Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	256500000	USD
CY2014Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	207900000	USD
CY2013Q4	us-gaap	Inventory Net InventoryNet	391400000	USD
CY2014Q4	us-gaap	Inventory Net InventoryNet	326700000	USD
CY2013Q4	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	63400000	USD
CY2014Q4	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	68200000	USD
CY2013Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	134900000	USD
CY2014Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	118800000	USD
CY2013Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	21400000	USD
CY2014Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	4300000	USD
CY2013Q4	us-gaap	Land Land	46300000	USD
CY2014Q4	us-gaap	Land Land	31900000	USD
CY2012	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	25800000	USD
CY2013	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	29500000	USD
CY2014	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	20600000	USD
CY2013Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	48000000	USD
CY2013Q4	us-gaap	Liabilities Liabilities	6237600000	USD
CY2014Q4	us-gaap	Liabilities Liabilities	4898300000	USD
CY2013Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	13121900000	USD
CY2014Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3164000000	USD
CY2013Q4	us-gaap	Liabilities Current LiabilitiesCurrent	1085500000	USD
CY2013Q4	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	39300000	USD
CY2014Q4	us-gaap	Liabilities Current LiabilitiesCurrent	958600000	USD
CY2013Q4	us-gaap	Long Term Debt LongTermDebt	3043500000	USD
CY2014Q4	us-gaap	Long Term Debt LongTermDebt	2984100000	USD
CY2013Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	20900000	USD
CY2014Q4	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	43300000	USD
CY2014Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	21800000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	2397600000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	21800000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	25500000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	504600000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	23600000	USD
CY2014Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	22700000	USD
CY2013Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	3022600000	USD
CY2014Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	2962300000	USD
CY2013Q4	us-gaap	Mine Reclamation And Closing Liability Noncurrent MineReclamationAndClosingLiabilityNoncurrent	309700000	USD
CY2014Q4	us-gaap	Mine Reclamation And Closing Liability Noncurrent MineReclamationAndClosingLiabilityNoncurrent	256000000	USD
CY2013Q4	us-gaap	Mineral Properties Accumulated Depletion MineralPropertiesAccumulatedDepletion	-942600000	USD
CY2014Q4	us-gaap	Mineral Properties Accumulated Depletion MineralPropertiesAccumulatedDepletion	-101300000	USD
CY2013Q4	us-gaap	Mineral Properties Gross MineralPropertiesGross	7773300000	USD
CY2014Q4	us-gaap	Mineral Properties Gross MineralPropertiesGross	558300000	USD
CY2013Q4	us-gaap	Mineral Properties Net MineralPropertiesNet	6830700000	USD
CY2014Q4	us-gaap	Mineral Properties Net MineralPropertiesNet	457000000	USD
CY2013Q4	us-gaap	Minority Interest MinorityInterest	814800000	USD
CY2014Q4	us-gaap	Minority Interest MinorityInterest	-303000000	USD
CY2012	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	2100000	USD
CY2012	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	119600000	USD
CY2013	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-171900000	USD
CY2014	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-288300000	USD
CY2012	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-961800000	USD
CY2013	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-811300000	USD
CY2014	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-103600000	USD
CY2012	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	514500000	USD
CY2013	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1145900000	USD
CY2014	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	358900000	USD
CY2012	us-gaap	Net Income Loss NetIncomeLoss	-899400000	USD
CY2013Q1	us-gaap	Net Income Loss NetIncomeLoss	107000000	USD
CY2013Q2	us-gaap	Net Income Loss NetIncomeLoss	146000000	USD
CY2013Q3	us-gaap	Net Income Loss NetIncomeLoss	117200000	USD
CY2013Q4	us-gaap	Net Income Loss NetIncomeLoss	43300000	USD
CY2013	us-gaap	Net Income Loss NetIncomeLoss	413500000	USD
CY2014Q1	us-gaap	Net Income Loss NetIncomeLoss	-70300000	USD
CY2014Q2	us-gaap	Net Income Loss NetIncomeLoss	10900000	USD
CY2014Q3	us-gaap	Net Income Loss NetIncomeLoss	-5879600000	USD
CY2014Q4	us-gaap	Net Income Loss NetIncomeLoss	-1285100000	USD
CY2014	us-gaap	Net Income Loss NetIncomeLoss	-7224200000	USD
CY2012	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-227200000	USD
CY2013	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-51700000	USD
CY2014	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-1087400000	USD
CY2012	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-899400000	USD
CY2013	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	364800000	USD
CY2014Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-83100000	USD
CY2014Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-1900000	USD
CY2014Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-5892400000	USD
CY2014Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-1297900000	USD
CY2014	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-7275400000	USD
CY2012	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-193000000	USD
CY2013	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-181700000	USD
CY2014	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-158400000	USD
CY2012	us-gaap	Operating Expenses OperatingExpenses	1480900000	USD
CY2013	us-gaap	Operating Expenses OperatingExpenses	478300000	USD
CY2014	us-gaap	Operating Expenses OperatingExpenses	9896700000	USD
CY2012	us-gaap	Operating Income Loss OperatingIncomeLoss	-308800000	USD
CY2013	us-gaap	Operating Income Loss OperatingIncomeLoss	671000000	USD
CY2014	us-gaap	Operating Income Loss OperatingIncomeLoss	-9445300000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	51200000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	12000000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	4800000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	6800000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	8400000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	9300000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	9900000	USD
CY2014	us-gaap	Option Indexed To Issuers Equity Strike Price1 OptionIndexedToIssuersEquityStrikePrice1	13.83
CY2014	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	8956400000	USD
CY2013Q4	us-gaap	Other Assets Current OtherAssetsCurrent	273000000	USD
CY2014Q4	us-gaap	Other Assets Current OtherAssetsCurrent	192800000	USD
CY2013Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	367000000	USD
CY2014Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	143800000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-500000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	3100000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-7200000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	7500000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-29600000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	2800000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	3800000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-208600000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-42300000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	44600000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-26800000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-137700000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-862400000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	356200000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-7357100000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-33800000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-208300000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	91000000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-13800000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-100000000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-39800000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	18100000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	89600000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	42300000	USD
CY2013Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	160100000	USD
CY2014Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	150700000	USD
CY2013Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	379300000	USD
CY2014Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	274900000	USD
CY2012	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	40900000	USD
CY2013	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	3300000	USD
CY2014	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	37700000	USD
CY2012	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	2600000	USD
CY2013	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-2600000	USD
CY2014	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	26800000	USD
CY2012	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-6900000	USD
CY2013	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	46400000	USD
CY2014	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-226300000	USD
CY2013Q4	us-gaap	Other Postretirement Defined Benefit Plan Liabilities Noncurrent OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent	96500000	USD
CY2014Q4	us-gaap	Other Postretirement Defined Benefit Plan Liabilities Noncurrent OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent	119800000	USD
CY2013	us-gaap	Payments For Environmental Liabilities PaymentsForEnvironmentalLiabilities	8200000	USD
CY2014	us-gaap	Payments For Environmental Liabilities PaymentsForEnvironmentalLiabilities	3100000	USD
CY2012	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-13100000	USD
CY2013	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-50300000	USD
CY2014	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-25500000	USD
CY2012	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	307200000	USD
CY2013	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	91900000	USD
CY2014	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	92500000	USD
CY2012	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	0	USD
CY2013	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	35700000	USD
CY2014	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	51200000	USD
CY2012	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1127500000	USD
CY2013	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	861600000	USD
CY2014	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	284100000	USD
CY2013Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	294000000	USD
CY2014Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	395200000	USD
CY2013	us-gaap	Preferred Stock Dividends Per Share Cash Paid PreferredStockDividendsPerShareCashPaid	1.66
CY2014	us-gaap	Preferred Stock Dividends Per Share Cash Paid PreferredStockDividendsPerShareCashPaid	1.75
CY2013Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0
CY2014Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0
CY2012	us-gaap	Proceeds From Contributions From Affiliates ProceedsFromContributionsFromAffiliates	95400000	USD
CY2013	us-gaap	Proceeds From Contributions From Affiliates ProceedsFromContributionsFromAffiliates	23300000	USD
CY2014	us-gaap	Proceeds From Contributions From Affiliates ProceedsFromContributionsFromAffiliates	-25700000	USD
CY2012	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	USD
CY2013	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	285300000	USD
CY2014	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	USD
CY2012	us-gaap	Proceeds From Issuance Of Convertible Preferred Stock ProceedsFromIssuanceOfConvertiblePreferredStock	0	USD
CY2013	us-gaap	Proceeds From Issuance Of Convertible Preferred Stock ProceedsFromIssuanceOfConvertiblePreferredStock	709400000	USD
CY2014	us-gaap	Proceeds From Issuance Of Convertible Preferred Stock ProceedsFromIssuanceOfConvertiblePreferredStock	0	USD
CY2012	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	497000000	USD
CY2013	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	0	USD
CY2014	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	0	USD
CY2012	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	1012000000	USD
CY2013	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	670500000	USD
CY2014	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	1219500000	USD
CY2012	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	-104400000	USD
CY2013	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	-5200000	USD
CY2014	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	100000	USD
CY2012	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-40800000	USD
CY2013	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-52000000	USD
CY2014	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-69200000	USD
CY2012	us-gaap	Profit Loss ProfitLoss	-1126600000	USD
CY2013	us-gaap	Profit Loss ProfitLoss	361800000	USD
CY2014	us-gaap	Profit Loss ProfitLoss	-8311600000	USD
CY2012	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	1335300000	USD
CY2013	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	752300000	USD
CY2014	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	235500000	USD
CY2013Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	13570900000	USD
CY2014Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	2217700000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	11207300000	USD
CY2013Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	11153400000	USD
CY2014Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1414900000	USD
CY2012	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	9000000	USD
CY2013	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	0	USD
CY2014	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	0	USD
CY2012	us-gaap	Reimbursement Revenue ReimbursementRevenue	351800000	USD
CY2013	us-gaap	Reimbursement Revenue ReimbursementRevenue	344800000	USD
CY2014	us-gaap	Reimbursement Revenue ReimbursementRevenue	392900000	USD
CY2012	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	687000000	USD
CY2013	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	995500000	USD
CY2014	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	1219500000	USD
CY2012	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	124800000	USD
CY2013	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	847100000	USD
CY2014	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	0	USD
CY2012	us-gaap	Repayments Of Senior Debt RepaymentsOfSeniorDebt	325000000	USD
CY2013	us-gaap	Repayments Of Senior Debt RepaymentsOfSeniorDebt	0	USD
CY2014	us-gaap	Repayments Of Senior Debt RepaymentsOfSeniorDebt	0	USD
CY2013Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	3407300000	USD
CY2014Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-3960700000	USD
CY2012	us-gaap	Revenue From Related Parties RevenueFromRelatedParties	1660800000	USD
CY2013	us-gaap	Revenue From Related Parties RevenueFromRelatedParties	1664800000	USD
CY2014	us-gaap	Revenue From Related Parties RevenueFromRelatedParties	1378700000	USD
CY2012	us-gaap	Revenues Revenues	5872700000	USD
CY2013Q1	us-gaap	Revenues Revenues	1140500000	USD
CY2013Q2	us-gaap	Revenues Revenues	1488500000	USD
CY2013Q3	us-gaap	Revenues Revenues	1546600000	USD
CY2013Q4	us-gaap	Revenues Revenues	1515800000	USD
CY2013	us-gaap	Revenues Revenues	5691400000	USD
CY2014Q1	us-gaap	Revenues Revenues	940000000	USD
CY2014Q2	us-gaap	Revenues Revenues	1100800000	USD
CY2014Q3	us-gaap	Revenues Revenues	1298200000	USD
CY2014Q4	us-gaap	Revenues Revenues	1284700000	USD
CY2014	us-gaap	Revenues Revenues	4623700000	USD
CY2012	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	5520900000	USD
CY2013	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	5346600000	USD
CY2014	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	4230800000	USD
CY2012	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	282500000	USD
CY2013	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	231600000	USD
CY2014	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	208700000	USD
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod	575254	shares
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue	24.76
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	2016996	shares
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	16.67
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CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	1845552	shares
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	40.20
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	16.55
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	1230056	shares
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	38.48
CY2012	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	-8000000	USD
CY2013	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	-102100000	USD
CY2013	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	285300000	USD
CY2012	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	15700000	USD
CY2013	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	14200000	USD
CY2014	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	100000	USD
CY2014Q4	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	200000000	USD
CY2013Q4	us-gaap	Stockholders Equity StockholdersEquity	6069500000	USD
CY2014Q4	us-gaap	Stockholders Equity StockholdersEquity	-1431300000	USD
CY2011Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	7039700000	USD
CY2012Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5760900000	USD
CY2013Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6884300000	USD
CY2014Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-1734300000	USD
CY2013Q4	us-gaap	Supplies Supplies	216000000	USD
CY2014Q4	us-gaap	Supplies Supplies	195200000	USD
CY2014	us-gaap	Tangible Asset Impairment Charges TangibleAssetImpairmentCharges	8839000000	USD
CY2012	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	-14800000	USD
CY2013	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	19600000	USD
CY2014	us-gaap	Tax Adjustments Settlements And Unusual Provisions TaxAdjustmentsSettlementsAndUnusualProvisions	200000	USD
CY2013Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	61700000	USD
CY2014Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	52500000	USD
CY2013Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	6419133	shares
CY2014Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	6299470	shares
CY2013Q4	us-gaap	Treasury Stock Value TreasuryStockValue	305500000	USD
CY2014Q4	us-gaap	Treasury Stock Value TreasuryStockValue	285700000	USD
CY2013Q4	us-gaap	Undistributed Earnings Of Foreign Subsidiaries UndistributedEarningsOfForeignSubsidiaries	1200000000	USD
CY2014Q4	us-gaap	Undistributed Earnings Of Foreign Subsidiaries UndistributedEarningsOfForeignSubsidiaries	0	USD
CY2010Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	102100000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	55500000	USD
CY2013Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	74400000	USD
CY2014Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	74700000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	-60400000	USD
CY2013	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0	USD
CY2014	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	-500000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	11100000	USD
CY2013	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	5300000	USD
CY2014	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	2500000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	2700000	USD
CY2013	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	13600000	USD
CY2014	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	3400000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	0	USD
CY2013	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	0	USD
CY2014	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	-3700000	USD
CY2014	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	1361000000	USD
CY2012	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	142351000	shares
CY2013	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	174323000	shares
CY2014	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	153098000	shares
CY2012	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	142351000	shares
CY2013	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	151726000	shares
CY2014	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	153098000	shares
CY2014	us-gaap	Revenue Recognition Deferred Revenue RevenueRecognitionDeferredRevenue	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-bottom:12px;text-align:justify;text-indent:48px;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;font-style:italic;font-weight:bold;">Deferred Revenue</font></div><div style="line-height:120%;padding-bottom:12px;text-align:justify;text-indent:48px;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">The terms of one of our U.S. Iron Ore pellet supply agreements required supplemental payments to be paid by the customer during the period 2009 through 2012, with the option to defer a portion of the 2009 monthly amount in exchange for interest payments until the deferred amount was repaid in 2013. Installment amounts received under this arrangement in excess of sales are classified as deferred revenue in the </font><font style="font-family:Arial;font-size:10pt;">Statements of Consolidated Financial Position</font><font style="font-family:Arial;font-size:10pt;"> upon receipt of payment. Revenue is recognized over the life of the supply agreement, which extends until 2022, in equal annual installments. As of </font><font style="font-family:Arial;font-size:10pt;">December 31, 2014</font><font style="font-family:Arial;font-size:10pt;"> and </font><font style="font-family:Arial;font-size:10pt;">2013</font><font style="font-family:Arial;font-size:10pt;">, installment amounts received in excess of sales totaled </font><font style="font-family:Arial;font-size:10pt;">$102.8 million</font><font style="font-family:Arial;font-size:10pt;"> and </font><font style="font-family:Arial;font-size:10pt;">$115.6 million</font><font style="font-family:Arial;font-size:10pt;">, respectively. As of </font><font style="font-family:Arial;font-size:10pt;">December 31, 2014</font><font style="font-family:Arial;font-size:10pt;">, deferred revenue of </font><font style="font-family:Arial;font-size:10pt;">$12.8 million</font><font style="font-family:Arial;font-size:10pt;"> was recorded in </font><font style="font-family:Arial;font-size:10pt;font-style:italic;">Other current liabilities</font><font style="font-family:Arial;font-size:10pt;"> and </font><font style="font-family:Arial;font-size:10pt;">$90.0 million</font><font style="font-family:Arial;font-size:10pt;"> was recorded as long term in </font><font style="font-family:Arial;font-size:10pt;font-style:italic;">Other liabilities</font><font style="font-family:Arial;font-size:10pt;"> in the </font><font style="font-family:Arial;font-size:10pt;">Statements of Consolidated Financial Position</font><font style="font-family:Arial;font-size:10pt;">.</font><font style="font-family:Arial;font-size:10pt;font-style:italic;"> </font><font style="font-family:Arial;font-size:10pt;">As of December 31, 2013, deferred revenue of </font><font style="font-family:Arial;font-size:10pt;">$12.8 million</font><font style="font-family:Arial;font-size:10pt;"> was recorded in </font><font style="font-family:Arial;font-size:10pt;font-style:italic;">Other current liabilities</font><font style="font-family:Arial;font-size:10pt;"> and </font><font style="font-family:Arial;font-size:10pt;">$102.8 million</font><font style="font-family:Arial;font-size:10pt;"> was recorded as long term in </font><font style="font-family:Arial;font-size:10pt;font-style:italic;">Other liabilities</font><font style="font-family:Arial;font-size:10pt;"> in the </font><font style="font-family:Arial;font-size:10pt;">Statements of Consolidated Financial Position</font><font style="font-family:Arial;font-size:10pt;">. </font></div><div style="line-height:120%;padding-bottom:12px;text-align:justify;text-indent:48px;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">In 2014 and 2013, due to the payment terms and the timing of cash receipts near year-end, cash receipts exceeded shipments. The shipments were completed early in the subsequent years. We considered whether revenue should be recognized on these sales under the “bill and hold” guidance provided by the SEC Staff; however, based upon the assessment performed, revenue recognition on these transactions totaling </font><font style="font-family:Arial;font-size:10pt;">$29.3 million</font><font style="font-family:Arial;font-size:10pt;"> and </font><font style="font-family:Arial;font-size:10pt;">$13.5 million</font><font style="font-family:Arial;font-size:10pt;">, respectively, was deferred on the </font><font style="font-family:Arial;font-size:10pt;">December 31, 2014</font><font style="font-family:Arial;font-size:10pt;"> and </font><font style="font-family:Arial;font-size:10pt;">December 31, 2013</font><font style="font-family:Arial;font-size:10pt;"> </font><font style="font-family:Arial;font-size:10pt;">Statements of Consolidated Financial Position</font><font style="font-family:Arial;font-size:10pt;">. </font></div><div style="line-height:120%;padding-bottom:12px;text-align:justify;text-indent:48px;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;font-style:italic;font-weight:bold;"></font></div></div>
CY2014	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-bottom:12px;text-align:justify;text-indent:48px;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;font-style:italic;font-weight:bold;">Use of Estimates</font></div><div style="line-height:120%;padding-bottom:12px;text-align:justify;text-indent:48px;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">The preparation of financial statements, in conformity with GAAP, requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. The more significant areas requiring the use of management estimates and assumptions related to mineral reserves future realizable cash flow; environmental, reclamation and closure obligations; valuation of long-lived assets and investments; valuation of inventory; valuation of post-employment, post-retirement and other employee benefit liabilities; valuation of tax assets; reserves for contingencies and litigation; and the fair value of derivative instruments. Actual results could differ from estimates. On an ongoing basis, management reviews estimates. Changes in facts and circumstances may alter such estimates and affect results of operations and financial position in future periods.</font></div></div>

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2014 Form 10-K Financial Statement

#000076406515000044 Filed on February 25, 2015

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$CLF CLEVELAND-CLIFFS INC. Stock $clf

2014 Form 10-K Financial Statement

#000076406515000044 Filed on February 25, 2015

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