2015 Form 10-K Financial Statement

#000119312516475769 Filed on February 24, 2016

View on sec.gov

Income Statement

Concept 2015 2014 Q4 2014
Revenue $26.81B $8.033B $36.44B
YoY Change -26.43% -3.95% 11.07%
Cost Of Revenue $20.72B $6.240B $28.14B
YoY Change -26.38% 3.84% 10.6%
Gross Profit $6.091B $1.793B $8.299B
YoY Change -26.61% -23.83% 12.67%
Gross Profit Margin 22.72% 22.32% 22.77%
Selling, General & Admin $1.117B $647.0M $1.075B
YoY Change 3.91% -3.0% -0.65%
% of Gross Profit 18.34% 36.08% 12.95%
Research & Development $149.0M $15.00M $128.0M
YoY Change 16.41% -69.39% -16.88%
% of Gross Profit 2.45% 0.84% 1.54%
Depreciation & Amortization $1.450B $260.0M $1.096B
YoY Change 32.3% 4.0% -1.26%
% of Gross Profit 23.81% 14.5% 13.21%
Operating Expenses $1.266B $922.0M $1.203B
YoY Change 5.24% -5.53% -2.67%
Operating Profit $4.825B $871.0M $7.096B
YoY Change -32.0% -36.79% 15.76%
Interest Expense -$34.00M $0.00 $4.000M
YoY Change -950.0% -100.0% -63.64%
% of Operating Profit -0.7% 0.0% 0.06%
Other Income/Expense, Net -$5.000M -$1.000M -$4.000M
YoY Change 25.0%
Pretax Income $1.923B $870.0M $5.021B
YoY Change -61.7% -36.4% 34.36%
Income Tax $801.0M $199.0M $1.236B
% Of Pretax Income 41.65% 22.87% 24.62%
Net Earnings $1.122B $671.0M $3.785B
YoY Change -70.36% -35.85% 33.84%
Net Earnings / Revenue 4.19% 8.35% 10.39%
Basic Earnings Per Share $1.32 $4.47
Diluted Earnings Per Share $1.32 $789.4K $4.45
COMMON SHARES
Basic Shares Outstanding 847.6M shares 847.6M shares
Diluted Shares Outstanding 850.6M shares 850.6M shares

Balance Sheet

Concept 2015 2014 Q4 2014
SHORT-TERM ASSETS
Cash & Short-Term Investments $203.0M $215.0M $215.0M
YoY Change -5.58% -20.96% -20.96%
Cash & Equivalents $215.0M
Short-Term Investments
Other Short-Term Assets $696.0M $694.0M $694.0M
YoY Change 0.29% -22.97% -22.97%
Inventory $1.190B $1.121B $1.121B
Prepaid Expenses
Receivables $1.581B $1.539B $1.539B
Other Receivables $0.00 $0.00 $0.00
Total Short-Term Assets $3.670B $3.569B $3.569B
YoY Change 2.83% -16.75% -16.75%
LONG-TERM ASSETS
Property, Plant & Equipment $37.80B $35.57B $35.57B
YoY Change 6.25% 13.58% 13.58%
Goodwill $224.0M
YoY Change 0.0%
Intangibles
YoY Change
Long-Term Investments $1.414B $1.406B $1.406B
YoY Change 0.57% 5.56% 5.56%
Other Assets $63.00M $57.00M $57.00M
YoY Change 10.53% 3.64% 3.64%
Total Long-Term Assets $39.50B $37.26B $37.26B
YoY Change 6.01% 13.15% 13.15%
TOTAL ASSETS
Total Short-Term Assets $3.670B $3.569B $3.569B
Total Long-Term Assets $39.50B $37.26B $37.26B
Total Assets $43.17B $40.83B $40.83B
YoY Change 5.73% 9.7% 9.7%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $2.611B $174.0M $3.561B
YoY Change -26.68% 2.35% -13.94%
Accrued Expenses $378.0M $408.0M $408.0M
YoY Change -7.35% 7.37% 7.37%
Deferred Revenue
YoY Change
Short-Term Debt $1.924B $1.978B $1.956B
YoY Change -1.64% 6.54%
Long-Term Debt Due $28.00M $22.00M
YoY Change 27.27% 214.29%
Total Short-Term Liabilities $5.393B $5.981B $5.981B
YoY Change -9.83% -15.62% -15.62%
LONG-TERM LIABILITIES
Long-Term Debt $6.564B $4.746B $4.913B
YoY Change 33.6% 9.96% 10.55%
Other Long-Term Liabilities $3.597B $3.565B $3.565B
YoY Change 0.9% 15.33% 15.33%
Total Long-Term Liabilities $10.16B $8.311B $8.478B
YoY Change 19.85% 12.2% 12.51%
TOTAL LIABILITIES
Total Short-Term Liabilities $5.393B $5.981B $5.981B
Total Long-Term Liabilities $10.16B $8.311B $8.478B
Total Liabilities $19.75B $18.30B $18.30B
YoY Change 7.9% 3.42% 3.42%
SHAREHOLDERS EQUITY
Retained Earnings $23.02B
YoY Change 16.99%
Common Stock $1.566B
YoY Change 0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $23.43B $22.53B $22.53B
YoY Change
Total Liabilities & Shareholders Equity $43.17B $40.83B $40.83B
YoY Change 5.73% 9.7% 9.7%

Cashflow Statement

Concept 2015 2014 Q4 2014
OPERATING ACTIVITIES
Net Income $1.122B $671.0M $3.785B
YoY Change -70.36% -35.85% 33.84%
Depreciation, Depletion And Amortization $1.450B $260.0M $1.096B
YoY Change 32.3% 4.0% -1.26%
Cash From Operating Activities $2.167B $1.091B $4.405B
YoY Change -50.81% -34.24% 33.81%
INVESTING ACTIVITIES
Capital Expenditures -$2.994B -$1.438B -$5.290B
YoY Change -43.4% -5.77% -15.99%
Acquisitions
YoY Change
Other Investing Activities $110.0M -$7.000M $728.0M
YoY Change -84.89% -107.61% -150.63%
Cash From Investing Activities -$2.884B -$1.445B -$4.562B
YoY Change -36.78% 0.77% -41.02%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities 705.0M 526.0M 100.0M
YoY Change 605.0% -1913.79% -97.64%
NET CHANGE
Cash From Operating Activities 2.167B 1.091B 4.405B
Cash From Investing Activities -2.884B -1.445B -4.562B
Cash From Financing Activities 705.0M 526.0M 100.0M
Net Change In Cash -12.00M 172.0M -57.00M
YoY Change -78.95% -12.24% -72.86%
FREE CASH FLOW
Cash From Operating Activities $2.167B $1.091B $4.405B
Capital Expenditures -$2.994B -$1.438B -$5.290B
Free Cash Flow $5.161B $2.529B $9.695B
YoY Change -46.77% -20.6% 1.11%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2016Q1 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
847599011 shares
CY2015Q2 dei Entity Public Float
EntityPublicFloat
12432611661
CY2012Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
847599000 shares
CY2012Q4 us-gaap Common Stock Value
CommonStockValue
1566000000
CY2012Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
143000000
CY2012Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-2455000000
CY2012Q4 us-gaap Capitalized Exploratory Well Costs
CapitalizedExploratoryWellCosts
167000000
CY2012Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
482000000
CY2013Q4 us-gaap Projects That Have Exploratory Well Costs That Have Been Capitalized For Period Greater Than One Year
ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
1 Project
CY2013Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
847599000 shares
CY2013Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
15845000000
CY2013Q4 us-gaap Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
3071000000
CY2013Q4 us-gaap Common Stock Value
CommonStockValue
1566000000
CY2013Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
151000000
CY2013Q4 us-gaap Asset Retirement Obligation
AssetRetirementObligation
1237000000
CY2013Q4 us-gaap Deferred Tax Liabilities Deferred Expense Capitalized Interest
DeferredTaxLiabilitiesDeferredExpenseCapitalizedInterest
69000000
CY2013Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-1721000000
CY2013Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
0
CY2013Q4 us-gaap Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
2949000000
CY2013Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
19524000000
CY2013Q4 us-gaap Capitalized Exploratory Well Costs
CapitalizedExploratoryWellCosts
173000000
CY2013Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
31320000000
CY2013Q4 us-gaap Deferred Tax Assets Inventory
DeferredTaxAssetsInventory
450000000
CY2013Q4 us-gaap Deferred Tax Assets Net Current
DeferredTaxAssetsNetCurrent
559000000
CY2013Q4 us-gaap Deferred Tax Assets Other
DeferredTaxAssetsOther
109000000
CY2013Q4 us-gaap Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
-2512000000
CY2013Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations
287000000
CY2013Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
272000000
CY2013Q4 us-gaap Assets
Assets
37218000000
CY2013Q4 us-gaap Capitalized Exploratory Well Costs That Have Been Capitalized For Period Of One Year Or Less
CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodOfOneYearOrLess
6000000
CY2013Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
47165000000
CY2013Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions
376000000
CY2013Q4 imo Deferred Tax Assets Other Non Current
DeferredTaxAssetsOtherNonCurrent
99000000
CY2013Q4 imo Deferred Tax Liabilities Deferred Expense Capitalized Successful Drilling And Land Acquisition
DeferredTaxLiabilitiesDeferredExpenseCapitalizedSuccessfulDrillingAndLandAcquisition
815000000
CY2013Q4 imo Projects That Have Exploratory Well Costs That Have Been Capitalized
ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalized
1 Project
CY2014Q4 us-gaap Projects That Have Exploratory Well Costs That Have Been Capitalized For Period Greater Than One Year
ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
1 Project
CY2014Q4 us-gaap Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
0.011 pure
CY2014Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
1100000000 shares
CY2014Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
847599000 shares
CY2014Q4 us-gaap Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
34000000
CY2014Q4 us-gaap Liabilities Current
LiabilitiesCurrent
5981000000
CY2014Q4 us-gaap Accrual For Taxes Other Than Income Taxes Current And Noncurrent
AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent
408000000
CY2014Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
15337000000
CY2014Q4 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
4746000000
CY2014Q4 us-gaap Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
3841000000
CY2014Q4 us-gaap Other Sundry Liabilities Noncurrent
OtherSundryLiabilitiesNoncurrent
347000000
CY2014Q4 us-gaap Liabilities
Liabilities
18300000000
CY2014Q4 us-gaap Pension And Other Postretirement Defined Benefit Plans Current Liabilities
PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
58000000
CY2014Q4 us-gaap Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
3969000000
CY2014Q4 us-gaap Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
1739000000
CY2014Q4 us-gaap Capital Lease Obligations Noncurrent
CapitalLeaseObligationsNoncurrent
167000000
CY2014Q4 us-gaap Common Stock Value
CommonStockValue
1566000000
CY2014Q4 us-gaap Capital Lease Obligations Current
CapitalLeaseObligationsCurrent
22000000
CY2014Q4 us-gaap Deferred Compensation Sharebased Arrangements Liability Classified Noncurrent
DeferredCompensationSharebasedArrangementsLiabilityClassifiedNoncurrent
154000000
CY2014Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
151000000
CY2014Q4 us-gaap Asset Retirement Obligation
AssetRetirementObligation
1292000000
CY2014Q4 us-gaap Deferred Tax Liabilities Deferred Expense Capitalized Interest
DeferredTaxLiabilitiesDeferredExpenseCapitalizedInterest
82000000
CY2014Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
3565000000
CY2014Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-2059000000
CY2014Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2014Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
0
CY2014Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
23023000000
CY2014Q4 us-gaap Debt Current
DebtCurrent
1978000000
CY2014Q4 us-gaap Due To Related Parties Current
DueToRelatedPartiesCurrent
75000000
CY2014Q4 us-gaap Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
3777000000
CY2014Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
40830000000
CY2014Q4 us-gaap Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
4913000000
CY2014Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
22530000000
CY2014Q4 us-gaap Excess Of Replacement Or Current Costs Over Stated Lifo Value
ExcessOfReplacementOrCurrentCostsOverStatedLIFOValue
857000000
CY2014Q4 us-gaap Defined Benefit Plan Fair Value Of Plan Assets
DefinedBenefitPlanFairValueOfPlanAssets
6807000000
CY2014Q4 us-gaap Long Term Investments And Receivables Net
LongTermInvestmentsAndReceivablesNet
1406000000
CY2014Q4 us-gaap Capitalized Exploratory Well Costs
CapitalizedExploratoryWellCosts
167000000
CY2014Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
35574000000
CY2014Q4 us-gaap Assets Current
AssetsCurrent
3569000000
CY2014Q4 us-gaap Deferred Tax Assets Inventory
DeferredTaxAssetsInventory
201000000
CY2014Q4 us-gaap Goodwill
Goodwill
224000000
CY2014Q4 us-gaap Deferred Tax Assets Net Current
DeferredTaxAssetsNetCurrent
314000000
CY2014Q4 us-gaap Deferred Tax Assets Other
DeferredTaxAssetsOther
113000000
CY2014Q4 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
57000000
CY2014Q4 us-gaap Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
-3527000000
CY2014Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations
304000000
CY2014Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
215000000
CY2014Q4 us-gaap Energy Related Inventory Petroleum
EnergyRelatedInventoryPetroleum
650000000
CY2014Q4 us-gaap Receivables Net Current
ReceivablesNetCurrent
1539000000
CY2014Q4 us-gaap Assets
Assets
40830000000
CY2014Q4 us-gaap Inventory Finished Goods And Work In Process
InventoryFinishedGoodsAndWorkInProcess
1121000000
CY2014Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
50911000000
CY2014Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions
438000000
CY2014Q4 us-gaap Energy Related Inventory Chemicals
EnergyRelatedInventoryChemicals
53000000
CY2014Q4 us-gaap Construction In Progress Gross
ConstructionInProgressGross
12535000000
CY2014Q4 us-gaap Related Party Transaction Due From To Related Party Current
RelatedPartyTransactionDueFromToRelatedPartyCurrent
-174000000
CY2014Q4 imo Asset Retirement Obligation And Other Environmental Liabilities Noncurrent
AssetRetirementObligationAndOtherEnvironmentalLiabilitiesNoncurrent
1325000000
CY2014Q4 imo Deferred Tax Assets Other Non Current
DeferredTaxAssetsOtherNonCurrent
103000000
CY2014Q4 imo Materials Supplies And Prepaid Expenses
MaterialsSuppliesAndPrepaidExpenses
380000000
CY2014Q4 imo Petroleum Products Inventory
PetroleumProductsInventory
409000000
CY2014Q4 imo Natural Gas And Other Products Inventory
NaturalGasAndOtherProductsInventory
9000000
CY2014Q4 imo Deferred Tax Liabilities Deferred Expense Capitalized Successful Drilling And Land Acquisition
DeferredTaxLiabilitiesDeferredExpenseCapitalizedSuccessfulDrillingAndLandAcquisition
827000000
CY2014Q4 imo Projects That Have Exploratory Well Costs That Have Been Capitalized
ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalized
1 Project
CY2014Q4 imo Asset Retirement Obligation And Other Environmental Liabilities Current
AssetRetirementObligationAndOtherEnvironmentalLiabilitiesCurrent
143000000
CY2015Q4 us-gaap Projects That Have Exploratory Well Costs That Have Been Capitalized For Period Greater Than One Year
ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
1 Project
CY2015Q4 us-gaap Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
0.008 pure
CY2015Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
1100000000 shares
CY2015Q4 us-gaap Stock Repurchase Program Number Of Shares Authorized To Be Repurchased
StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
1000000 shares
CY2015Q4 us-gaap Debt Instrument Interest Rate Effective Percentage
DebtInstrumentInterestRateEffectivePercentage
0.010 pure
CY2015Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
847599000 shares
CY2015Q4 us-gaap Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
452000000
CY2015Q4 us-gaap Capital Leases Future Minimum Payments Due In Five Years
CapitalLeasesFutureMinimumPaymentsDueInFiveYears
25000000
CY2015Q4 us-gaap Unrecorded Unconditional Purchase Obligation Balance On Fifth Anniversary
UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary
106000000
CY2015Q4 us-gaap Liabilities Current
LiabilitiesCurrent
5393000000
CY2015Q4 us-gaap Accrual For Taxes Other Than Income Taxes Current And Noncurrent
AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent
378000000
CY2015Q4 us-gaap Deferred Tax Liabilities Current
DeferredTaxLiabilitiesCurrent
41000000
CY2015Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
16404000000
CY2015Q4 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
5952000000
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
29000000
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
455000000
CY2015Q4 us-gaap Deferred Compensation Sharebased Arrangements Liability Classified Noncurrent
DeferredCompensationSharebasedArrangementsLiabilityClassifiedNoncurrent
134000000
CY2015Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
132000000
CY2015Q4 us-gaap Asset Retirement Obligation
AssetRetirementObligation
1571000000
CY2015Q4 us-gaap Deferred Tax Liabilities Deferred Expense Capitalized Interest
DeferredTaxLiabilitiesDeferredExpenseCapitalizedInterest
104000000
CY2015Q4 us-gaap Unrecorded Unconditional Purchase Obligation Balance On First Anniversary
UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary
100000000
CY2015Q4 us-gaap Capital Leases Future Minimum Payments Due In Two Years
CapitalLeasesFutureMinimumPaymentsDueInTwoYears
25000000
CY2015Q4 us-gaap Unrecorded Unconditional Purchase Obligation Balance On Second Anniversary
UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary
87000000
CY2015Q4 us-gaap Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
4191000000
CY2015Q4 us-gaap Other Sundry Liabilities Noncurrent
OtherSundryLiabilitiesNoncurrent
365000000
CY2015Q4 us-gaap Unrecorded Unconditional Purchase Obligation Balance On Third Anniversary
UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary
88000000
CY2015Q4 us-gaap Liabilities
Liabilities
19745000000
CY2015Q4 us-gaap Pension And Other Postretirement Defined Benefit Plans Current Liabilities
PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
59000000
CY2015Q4 us-gaap Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
2989000000
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
33000000
CY2015Q4 us-gaap Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
1470000000
CY2015Q4 us-gaap Capital Lease Obligations Noncurrent
CapitalLeaseObligationsNoncurrent
612000000
CY2015Q4 us-gaap Common Stock Value
CommonStockValue
1566000000
CY2015Q4 us-gaap Capital Lease Obligations Current
CapitalLeaseObligationsCurrent
28000000
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
129000000
CY2015Q4 us-gaap Unrecorded Unconditional Purchase Obligation Balance Sheet Amount
UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount
636000000
CY2015Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
3597000000
CY2015Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-1828000000
CY2015Q4 imo Maximum Longterm Borrowing From Affiliate
MaximumLongtermBorrowingFromAffiliate
7750000000
CY2015Q4 imo Deferred Tax Assets Other Non Current
DeferredTaxAssetsOtherNonCurrent
710000000
CY2015Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2015Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
0
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
71000000
CY2015Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
23687000000
CY2015Q4 us-gaap Debt Current
DebtCurrent
1952000000
CY2015Q4 us-gaap Due To Related Parties Current
DueToRelatedPartiesCurrent
75000000
CY2015Q4 us-gaap Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
4677000000
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
8000000
CY2015Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
43170000000
CY2015Q4 us-gaap Unrecorded Unconditional Purchase Obligation Balance On Fourth Anniversary
UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary
101000000
CY2015Q4 us-gaap Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
6564000000
CY2015Q4 us-gaap Capital Leases Future Minimum Payments Due In Three Years
CapitalLeasesFutureMinimumPaymentsDueInThreeYears
25000000
CY2015Q4 us-gaap Capital Leases Future Minimum Payments Due In Four Years
CapitalLeasesFutureMinimumPaymentsDueInFourYears
25000000
CY2015Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
23425000000
CY2015Q4 us-gaap Unrecorded Unconditional Purchase Obligation Due After Five Years
UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears
154000000
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
185000000
CY2015Q4 us-gaap Excess Of Replacement Or Current Costs Over Stated Lifo Value
ExcessOfReplacementOrCurrentCostsOverStatedLIFOValue
427000000
CY2015Q4 us-gaap Defined Benefit Plan Fair Value Of Plan Assets
DefinedBenefitPlanFairValueOfPlanAssets
7260000000
CY2015Q4 us-gaap Long Term Investments And Receivables Net
LongTermInvestmentsAndReceivablesNet
1414000000
CY2015Q4 us-gaap Capitalized Exploratory Well Costs
CapitalizedExploratoryWellCosts
167000000
CY2015Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
37799000000
CY2015Q4 us-gaap Unrecorded Unconditional Purchase Obligation Imputed Interest
UnrecordedUnconditionalPurchaseObligationImputedInterest
108000000
CY2015Q4 us-gaap Assets Current
AssetsCurrent
3670000000
CY2015Q4 us-gaap Deferred Tax Assets Inventory
DeferredTaxAssetsInventory
112000000
CY2015Q4 us-gaap Goodwill
Goodwill
224000000
CY2015Q4 us-gaap Deferred Tax Assets Net Current
DeferredTaxAssetsNetCurrent
272000000
CY2015Q4 us-gaap Deferred Tax Assets Other
DeferredTaxAssetsOther
160000000
CY2015Q4 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
63000000
CY2015Q4 us-gaap Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
-3960000000
CY2015Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations
406000000
CY2015Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
203000000
CY2015Q4 us-gaap Energy Related Inventory Petroleum
EnergyRelatedInventoryPetroleum
690000000
CY2015Q4 us-gaap Receivables Net Current
ReceivablesNetCurrent
1581000000
CY2015Q4 us-gaap Assets
Assets
43170000000
CY2015Q4 us-gaap Inventory Finished Goods And Work In Process
InventoryFinishedGoodsAndWorkInProcess
1190000000
CY2015Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
54203000000
CY2015Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions
396000000
CY2015Q4 us-gaap Energy Related Inventory Chemicals
EnergyRelatedInventoryChemicals
51000000
CY2015Q4 us-gaap Construction In Progress Gross
ConstructionInProgressGross
3719000000
CY2015Q4 us-gaap Related Party Transaction Due From To Related Party Current
RelatedPartyTransactionDueFromToRelatedPartyCurrent
129000000
CY2015Q4 imo Asset Retirement Obligation And Other Environmental Liabilities Noncurrent
AssetRetirementObligationAndOtherEnvironmentalLiabilitiesNoncurrent
1628000000
CY2013 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.254 pure
CY2013 us-gaap Reclassification To Well Facilities And Equipment Based On Determination Of Proved Reserves
ReclassificationToWellFacilitiesAndEquipmentBasedOnDeterminationOfProvedReserves
6000000
CY2015Q4 imo Materials Supplies And Prepaid Expenses
MaterialsSuppliesAndPrepaidExpenses
424000000
CY2015Q4 imo Majority Interest Ownership Percentage
MajorityInterestOwnershipPercentage
0.696 pure
CY2015Q4 imo Petroleum Products Inventory
PetroleumProductsInventory
443000000
CY2015Q4 imo Natural Gas And Other Products Inventory
NaturalGasAndOtherProductsInventory
6000000
CY2015Q4 imo Deferred Tax Liabilities Deferred Expense Capitalized Successful Drilling And Land Acquisition
DeferredTaxLiabilitiesDeferredExpenseCapitalizedSuccessfulDrillingAndLandAcquisition
922000000
CY2015Q4 imo Present Value Unconditional Purchase Obligation Excluding Imputed Interest
PresentValueUnconditionalPurchaseObligationExcludingImputedInterest
528000000
CY2015Q4 imo Normal Course Issuer Bid Share Repurchase Programs
NormalCourseIssuerBidShareRepurchasePrograms
20 Repurchase_Plan
CY2015Q4 imo Projects That Have Exploratory Well Costs That Have Been Capitalized
ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalized
1 Project
CY2015Q4 imo Asset Retirement Obligation And Other Environmental Liabilities Current
AssetRetirementObligationAndOtherEnvironmentalLiabilitiesCurrent
116000000
CY2015Q2 us-gaap Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate
0.02 pure
CY2013 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
3000000 shares
CY2013 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.49
CY2013 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
847600000 shares
CY2013 us-gaap Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
3292000000
CY2013 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
3.34
CY2013 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
850600000 shares
CY2013 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
3.32
CY2013 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
-0.011 pure
CY2013 us-gaap Effective Income Tax Rate Reconciliation Tax Settlements
EffectiveIncomeTaxRateReconciliationTaxSettlements
0.243 pure
CY2013 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
3562000000
CY2013 us-gaap Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
1602000000
CY2013 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
3737000000
CY2013 us-gaap Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
7000000
CY2013 us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
529000000
CY2013 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
-11000000
CY2013 us-gaap Interest Paid Capitalized
InterestPaidCapitalized
69000000
CY2013 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
74000000
CY2013 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
10000000
CY2013 us-gaap Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
150000000
CY2013 us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
378000000
CY2013 us-gaap Revenue From Related Parties
RevenueFromRelatedParties
2385000000
CY2013 us-gaap Effect Of Lifo Inventory Liquidation On Income
EffectOfLIFOInventoryLiquidationOnIncome
24000000
CY2013 us-gaap Capitalized Exploratory Well Cost Charged To Expense
CapitalizedExploratoryWellCostChargedToExpense
0
CY2013 us-gaap Payments To Acquire Productive Assets
PaymentsToAcquireProductiveAssets
6297000000
CY2013 us-gaap Interest Paid
InterestPaid
69000000
CY2013 us-gaap Other Income
OtherIncome
207000000
CY2013 us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
2000000
CY2013 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
734000000
CY2013 us-gaap Net Income Loss
NetIncomeLoss
2828000000
CY2013 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
407000000
CY2013 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
33000000
CY2013 us-gaap Pension Contributions
PensionContributions
600000000
CY2013 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
205000000
CY2013 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
-256000000
CY2013 us-gaap Interest And Debt Expense
InterestAndDebtExpense
69000000
CY2013 us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
185000000
CY2013 us-gaap Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
4233000000
CY2013 us-gaap Impairment Of Long Lived Assets To Be Disposed Of
ImpairmentOfLongLivedAssetsToBeDisposedOf
245000000
CY2013 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
1110000000
CY2013 us-gaap Capitalized Exploratory Well Cost Additions Pending Determination Of Proved Reserves
CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves
12000000
CY2013 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
909000000
CY2013 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax
71000000
CY2013 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-734000000
CY2013 us-gaap Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
0
CY2013 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
425000000
CY2013 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
160000000
CY2013 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
4000000
CY2013 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
191000000
CY2013 us-gaap Proceeds From Payments For Long Term Loans For Related Parties
ProceedsFromPaymentsForLongTermLoansForRelatedParties
4000000
CY2013 us-gaap Costs And Expenses
CostsAndExpenses
29192000000
CY2013 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
484000000
CY2013 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
-210000000
CY2013 us-gaap Exploration Expense
ExplorationExpense
123000000
CY2013 us-gaap Unrecorded Unconditional Purchase Obligation Purchases
UnrecordedUnconditionalPurchaseObligationPurchases
95000000
CY2013 us-gaap Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
1371000000
CY2013 us-gaap Lease And Rental Expense
LeaseAndRentalExpense
287000000
CY2013 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
3276000000
CY2013 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
-990000000
CY2013 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
92000000
CY2013 us-gaap Other Restructuring Costs
OtherRestructuringCosts
132000000
CY2013 us-gaap Restructuring Charges
RestructuringCharges
377000000
CY2013 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
37000000
CY2013 us-gaap Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
-457000000
CY2013 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
1082000000
CY2013 us-gaap Employee Service Share Based Compensation Cash Flow Effect Cash Used To Settle Awards
EmployeeServiceShareBasedCompensationCashFlowEffectCashUsedToSettleAwards
88000000
CY2013 us-gaap Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
-7735000000
CY2013 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
0
CY2013 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
154000000
CY2013 imo Federal Excise Tax
FederalExciseTax
1423000000
CY2013 imo Number Of Projects With Capitalized Wells Drilled In Preceding Twelve Months
NumberOfProjectsWithCapitalizedWellsDrilledInPrecedingTwelveMonths
0 Project
CY2013 imo Restructuring Charges Net Of Tax
RestructuringChargesNetOfTax
280000000
CY2013 imo Production And Manufacturing Expenses Related Parties
ProductionAndManufacturingExpensesRelatedParties
319000000
CY2013 imo Cash Outflow From Income Taxes Plus Investment Tax Credit
CashOutflowFromIncomeTaxesPlusInvestmentTaxCredit
911000000
CY2013 imo Book Value Of Assets Sold
BookValueOfAssetsSold
10000000
CY2013 imo Total Revenues And Other Income
TotalRevenuesAndOtherIncome
32929000000
CY2013 imo Increase Decrease In Inventories Materials And Supplies And Prepaid Expenses
IncreaseDecreaseInInventoriesMaterialsAndSuppliesAndPrepaidExpenses
260000000
CY2013 imo Crude Oil And Product Purchases Related Parties
CrudeOilAndProductPurchasesRelatedParties
4104000000
CY2013 imo Capital And Exploration Expenditures
CapitalAndExplorationExpenditures
8020000000
CY2013 imo Net Gain Loss On Asset Sales After Tax
NetGainLossOnAssetSalesAfterTax
120000000
CY2013 imo Operating Revenues Including Federal Excise Tax
OperatingRevenuesIncludingFederalExciseTax
32722000000
CY2013 imo Production And Manufacturing Expenses
ProductionAndManufacturingExpenses
5288000000
CY2013 imo Crude Oil And Product Purchases
CrudeOilAndProductPurchases
20155000000
CY2013 imo Deferred Income Taxes And Other
DeferredIncomeTaxesAndOther
482000000
CY2013 imo Interest Income Expense Other
InterestIncomeExpenseOther
-11000000
CY2014 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
3000000 shares
CY2014 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.52
CY2014 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
847600000 shares
CY2014 us-gaap Stock Repurchased And Retired During Period Shares
StockRepurchasedAndRetiredDuringPeriodShares
2000 shares
CY2014 us-gaap Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
4405000000
CY2014 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
2000 shares
CY2014 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
4.47
CY2014 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
850600000 shares
CY2014 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
4.45
CY2014 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
-0.009 pure
CY2014 us-gaap Effective Income Tax Rate Reconciliation Tax Settlements
EffectiveIncomeTaxRateReconciliationTaxSettlements
0.246 pure
CY2014 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.255 pure
CY2014 us-gaap Reclassification To Well Facilities And Equipment Based On Determination Of Proved Reserves
ReclassificationToWellFacilitiesAndEquipmentBasedOnDeterminationOfProvedReserves
11000000
CY2014 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
3447000000
CY2014 us-gaap Payments To Acquire Investments
PaymentsToAcquireInvestments
123000000
CY2014 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
5021000000
CY2014 us-gaap Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
9000000
CY2014 us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
-483000000
CY2014 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
-4000000
CY2014 us-gaap Interest Paid Capitalized
InterestPaidCapitalized
82000000
CY2014 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-545000000
CY2014 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
4000000
CY2014 us-gaap Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
696000000
CY2014 us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
77000000
CY2014 us-gaap Revenue From Related Parties
RevenueFromRelatedParties
3752000000
CY2014 us-gaap Effect Of Lifo Inventory Liquidation On Income
EffectOfLIFOInventoryLiquidationOnIncome
29000000
CY2014 us-gaap Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
-153000000
CY2014 us-gaap Capitalized Exploratory Well Cost Charged To Expense
CapitalizedExploratoryWellCostChargedToExpense
0
CY2014 us-gaap Payments To Acquire Productive Assets
PaymentsToAcquireProductiveAssets
5290000000
CY2014 us-gaap Interest Paid
InterestPaid
82000000
CY2014 us-gaap Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
184000000
CY2014 us-gaap Payments For Removal Costs
PaymentsForRemovalCosts
90000000
CY2014 us-gaap Other Income
OtherIncome
735000000
CY2014 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
-338000000
CY2014 us-gaap Net Income Loss
NetIncomeLoss
3785000000
CY2014 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
441000000
CY2014 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
31000000
CY2014 us-gaap Pension Contributions
PensionContributions
362000000
CY2014 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
145000000
CY2014 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
118000000
CY2014 us-gaap Interest And Debt Expense
InterestAndDebtExpense
82000000
CY2014 us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
-169000000
CY2014 us-gaap Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
100000000
CY2014 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
1096000000
CY2014 us-gaap Capitalized Exploratory Well Cost Additions Pending Determination Of Proved Reserves
CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves
5000000
CY2014 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
1236000000
CY2014 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax
51000000
CY2014 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
338000000
CY2014 us-gaap Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
0
CY2014 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
106000000
CY2014 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
851000000
CY2014 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
4000000
CY2014 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-549000000
CY2014 us-gaap Costs And Expenses
CostsAndExpenses
31945000000
CY2014 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
1130000000
CY2014 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
-57000000
CY2014 us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
105000000
CY2014 us-gaap Exploration Expense
ExplorationExpense
67000000
CY2014 us-gaap Unrecorded Unconditional Purchase Obligation Purchases
UnrecordedUnconditionalPurchaseObligationPurchases
112000000
CY2014 us-gaap Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
120000000
CY2014 us-gaap Lease And Rental Expense
LeaseAndRentalExpense
315000000
CY2014 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
430000000
CY2014 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
456000000
CY2014 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
90000000
CY2014 us-gaap Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
81000000
CY2014 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
40000000
CY2014 us-gaap Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
-693000000
CY2014 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
1075000000
CY2014 us-gaap Employee Service Share Based Compensation Cash Flow Effect Cash Used To Settle Awards
EmployeeServiceShareBasedCompensationCashFlowEffectCashUsedToSettleAwards
94000000
CY2014 us-gaap Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
-4562000000
CY2014 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
0
CY2014 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
128000000
CY2014 imo Federal Excise Tax
FederalExciseTax
1562000000
CY2014 imo Number Of Projects With Capitalized Wells Drilled In Preceding Twelve Months
NumberOfProjectsWithCapitalizedWellsDrilledInPrecedingTwelveMonths
0 Project
CY2014 imo Production And Manufacturing Expenses Related Parties
ProductionAndManufacturingExpensesRelatedParties
366000000
CY2014 imo Cash Outflow From Income Taxes Plus Investment Tax Credit
CashOutflowFromIncomeTaxesPlusInvestmentTaxCredit
811000000
CY2014 imo Book Value Of Assets Sold
BookValueOfAssetsSold
155000000
CY2014 imo Capitalized Lease Obligation Average Imputed Rate
CapitalizedLeaseObligationAverageImputedRate
0.070 pure
CY2014 imo Total Revenues And Other Income
TotalRevenuesAndOtherIncome
36966000000
CY2014 imo Increase Decrease In Inventories Materials And Supplies And Prepaid Expenses
IncreaseDecreaseInInventoriesMaterialsAndSuppliesAndPrepaidExpenses
129000000
CY2014 imo Crude Oil And Product Purchases Related Parties
CrudeOilAndProductPurchasesRelatedParties
3950000000
CY2014 imo Capital And Exploration Expenditures
CapitalAndExplorationExpenditures
5654000000
CY2014 imo Net Gain Loss On Asset Sales After Tax
NetGainLossOnAssetSalesAfterTax
526000000
CY2014 imo Operating Revenues Including Federal Excise Tax
OperatingRevenuesIncludingFederalExciseTax
36231000000
CY2014 imo Production And Manufacturing Expenses
ProductionAndManufacturingExpenses
5662000000
CY2014 imo Crude Oil And Product Purchases
CrudeOilAndProductPurchases
22479000000
CY2014 imo Deferred Income Taxes And Other
DeferredIncomeTaxesAndOther
1123000000
CY2014 imo Interest Income Expense Other
InterestIncomeExpenseOther
-4000000
CY2015 dei Document Type
DocumentType
10-K
CY2015 dei Trading Symbol
TradingSymbol
IMO
CY2015 us-gaap Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets
DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
0.0575 pure
CY2015 dei Entity Voluntary Filers
EntityVoluntaryFilers
No
CY2015 dei Entity Central Index Key
EntityCentralIndexKey
0000049938
CY2015 dei Document Period End Date
DocumentPeriodEndDate
2015-12-31
CY2015 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
3000000 shares
CY2015 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.54
CY2015 dei Entity Filer Category
EntityFilerCategory
Large Accelerated Filer
CY2015 dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
CY2015 dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
FY
CY2015 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
847600000 shares
CY2015 us-gaap Finite Lived Intangible Asset Useful Life
FiniteLivedIntangibleAssetUsefulLife
P10Y
CY2015 us-gaap Stock Repurchased And Retired During Period Shares
StockRepurchasedAndRetiredDuringPeriodShares
1000 shares
CY2015 us-gaap Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
2167000000
CY2015 dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
CY2015 dei Amendment Flag
AmendmentFlag
false
CY2015 us-gaap Stock Repurchase Program Period In Force1
StockRepurchaseProgramPeriodInForce1
P12M
CY2015 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
1000 shares
CY2015 dei Entity Registrant Name
EntityRegistrantName
IMPERIAL OIL LTD
CY2015 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.32
CY2015 dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2015
CY2015 us-gaap Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate
0.161 pure
CY2015 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
850600000 shares
CY2015 dei Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
Yes
CY2015 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.32
CY2015 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
-0.016 pure
CY2015 us-gaap Effective Income Tax Rate Reconciliation Tax Settlements
EffectiveIncomeTaxRateReconciliationTaxSettlements
0.417 pure
CY2015 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.272 pure
CY2015 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
1353000000
CY2015 us-gaap Payments To Acquire Investments
PaymentsToAcquireInvestments
32000000
CY2015 us-gaap Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation
75000000
CY2015 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
1923000000
CY2015 us-gaap Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
20000000
CY2015 us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
64000000
CY2015 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
-39000000
CY2015 us-gaap Interest Paid Capitalized
InterestPaidCapitalized
68000000
CY2015 us-gaap Capital Lease Obligations Incurred
CapitalLeaseObligationsIncurred
480000000
CY2015 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
42000000
CY2015 us-gaap Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
97000000
CY2015 us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
-92000000
CY2015 us-gaap Revenue From Related Parties
RevenueFromRelatedParties
3340000000
CY2015 us-gaap Effect Of Lifo Inventory Liquidation On Income
EffectOfLIFOInventoryLiquidationOnIncome
39000000
CY2015 us-gaap Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
-12000000
CY2015 us-gaap Capitalized Exploratory Well Cost Charged To Expense
CapitalizedExploratoryWellCostChargedToExpense
0
CY2015 us-gaap Payments To Acquire Productive Assets
PaymentsToAcquireProductiveAssets
2994000000
CY2015 us-gaap Interest Paid
InterestPaid
74000000
CY2015 us-gaap Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
250000000
CY2015 us-gaap Payments For Removal Costs
PaymentsForRemovalCosts
98000000
CY2015 us-gaap Other Income
OtherIncome
132000000
CY2015 us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
10000000
CY2015 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
231000000
CY2015 us-gaap Net Income Loss
NetIncomeLoss
1122000000
CY2015 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
449000000
CY2015 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
13000000
CY2015 us-gaap Pension Contributions
PensionContributions
225000000
CY2015 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
167000000
CY2015 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
-85000000
CY2015 us-gaap Defined Benefit Plan Effect Of One Percentage Point Decrease On Service And Interest Cost Components1
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1
5000000
CY2015 us-gaap Interest And Debt Expense
InterestAndDebtExpense
102000000
CY2015 us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
24000000
CY2015 us-gaap Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
705000000
CY2015 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
1450000000
CY2015 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
801000000
CY2015 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax
61000000
CY2015 us-gaap Inventory Write Down
InventoryWriteDown
59000000
CY2015 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-231000000
CY2015 us-gaap Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
0
CY2015 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
451000000
CY2015 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
142000000
CY2015 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
29000000
CY2015 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-1030000000
CY2015 us-gaap Costs And Expenses
CostsAndExpenses
24965000000
CY2015 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
350000000
CY2015 us-gaap Defined Benefit Plan Effect Of One Percentage Point Increase On Service And Interest Cost Components
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents
7000000
CY2015 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
-12000000
CY2015 us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
84000000
CY2015 us-gaap Exploration Expense
ExplorationExpense
73000000
CY2015 us-gaap Unrecorded Unconditional Purchase Obligation Purchases
UnrecordedUnconditionalPurchaseObligationPurchases
125000000
CY2015 us-gaap Interest Expense Debt
InterestExpenseDebt
34000000
CY2015 us-gaap Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
-32000000
CY2015 us-gaap Lease And Rental Expense
LeaseAndRentalExpense
311000000
CY2015 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
1206000000
CY2015 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
-316000000
CY2015 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
35000000
CY2015 us-gaap Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
43000000
CY2015 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
43000000
CY2015 us-gaap Defined Benefit Plan Effect Of One Percentage Point Decrease On Accumulated Postretirement Benefit Obligation1
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1
60000000
CY2015 us-gaap Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
418000000
CY2015 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
1117000000
CY2015 us-gaap Defined Benefit Plans Estimated Future Employer Contributions In Next Fiscal Year
DefinedBenefitPlansEstimatedFutureEmployerContributionsInNextFiscalYear
166000000
CY2015 us-gaap Employee Service Share Based Compensation Cash Flow Effect Cash Used To Settle Awards
EmployeeServiceShareBasedCompensationCashFlowEffectCashUsedToSettleAwards
78000000
CY2015 us-gaap Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
-2884000000
CY2015 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
0
CY2015 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
149000000
CY2015 imo Defined Benefit Plan Effect Of One Percentage Point Increase In Discount Rate On Net Benefit Cost
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseInDiscountRateOnNetBenefitCost
95000000
CY2015 imo Capitalized Lease Obligation Average Imputed Rate
CapitalizedLeaseObligationAverageImputedRate
0.058 pure
CY2015 imo Total Revenues And Other Income
TotalRevenuesAndOtherIncome
26888000000
CY2015 imo Federal Excise Tax
FederalExciseTax
1568000000
CY2015 imo Defined Benefit Plan Effect Of One Percentage Point Decrease In Discount Rate On Net Benefit Cost
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseInDiscountRateOnNetBenefitCost
125000000
CY2015 imo Defined Benefit Plan Effect Of One Percentage Point Increase In Rate Of Return On Plan Assets On Net Benefit Cost
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseInRateOfReturnOnPlanAssetsOnNetBenefitCost
65000000
CY2015 imo Estimated Service Life Of Asset Refineries
EstimatedServiceLifeOfAssetRefineries
P25Y
CY2015 imo Number Of Projects With Capitalized Wells Drilled In Preceding Twelve Months
NumberOfProjectsWithCapitalizedWellsDrilledInPrecedingTwelveMonths
0 Project
CY2015 imo Defined Benefit Plan Effect Of One Percentage Point Increase In Rate Of Pay Increases On Net Benefit Cost
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseInRateOfPayIncreasesOnNetBenefitCost
50000000
CY2015 imo Defined Benefit Plan Effect Of One Percentage Point Decrease In Rate Of Pay Increases On Plan Assets On Net Benefit Cost
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseInRateOfPayIncreasesOnPlanAssetsOnNetBenefitCost
45000000
CY2015 imo Defined Benefit Plan Effect Of One Percentage Point Decrease In Discount Rate On Benefit Obligation
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseInDiscountRateOnBenefitObligation
1350000000
CY2015 imo Estimated Service Life Other Major Assets
EstimatedServiceLifeOtherMajorAssets
P20Y
CY2015 imo Production And Manufacturing Expenses Related Parties
ProductionAndManufacturingExpensesRelatedParties
442000000
CY2015 imo Defined Benefit Plan Effect Of One Percentage Point Decrease In Rate Of Return On Plan Assets On Net Benefit Cost
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseInRateOfReturnOnPlanAssetsOnNetBenefitCost
65000000
CY2015 imo Cash Outflow From Income Taxes Plus Investment Tax Credit
CashOutflowFromIncomeTaxesPlusInvestmentTaxCredit
202000000
CY2015 imo Book Value Of Assets Sold
BookValueOfAssetsSold
45000000
CY2015 imo Increase Decrease In Inventories Materials And Supplies And Prepaid Expenses
IncreaseDecreaseInInventoriesMaterialsAndSuppliesAndPrepaidExpenses
172000000
CY2015 imo Crude Oil And Product Purchases Related Parties
CrudeOilAndProductPurchasesRelatedParties
3383000000
CY2015 imo Capital And Exploration Expenditures
CapitalAndExplorationExpenditures
3595000000
CY2015 imo Net Gain Loss On Asset Sales After Tax
NetGainLossOnAssetSalesAfterTax
79000000
CY2015 imo Amortization Of Computer Software Development Costs In Years
AmortizationOfComputerSoftwareDevelopmentCostsInYears
P15Y
CY2015 imo Defined Benefit Plan Effect Of One Percentage Point Increase In Rate Of Pay Increases On Benefit Obligation
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseInRateOfPayIncreasesOnBenefitObligation
195000000
CY2015 imo Defined Benefit Plan Effect Of One Percentage Point Increase In Discount Rate On Benefit Obligation
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseInDiscountRateOnBenefitObligation
1060000000
CY2015 imo Operating Revenues Including Federal Excise Tax
OperatingRevenuesIncludingFederalExciseTax
26756000000
CY2015 imo Cancelation Period Longterm Borrowing From Affiliate
CancelationPeriodLongtermBorrowingFromAffiliate
P370D
CY2015 imo Production And Manufacturing Expenses
ProductionAndManufacturingExpenses
5434000000
CY2015 imo Defined Benefit Plan Effect Of One Percentage Point Decrease In Rate Of Pay Increases On Benefit Obligation
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseInRateOfPayIncreasesOnBenefitObligation
165000000
CY2015 imo Defined Benefit Plan Target Allocation To Private Equity Venture Capital
DefinedBenefitPlanTargetAllocationToPrivateEquityVentureCapital
0.05 pure
CY2015 imo Crude Oil And Product Purchases
CrudeOilAndProductPurchases
15284000000
CY2015 imo Deferred Income Taxes And Other
DeferredIncomeTaxesAndOther
367000000
CY2015 imo Interest Income Expense Other
InterestIncomeExpenseOther
-5000000
imo Actual Rate Of Return
ActualRateOfReturn
0.0660 pure
us-gaap Stock Repurchased And Retired During Period Shares
StockRepurchasedAndRetiredDuringPeriodShares
906544000 shares
us-gaap Stock Repurchased And Retired During Period Value
StockRepurchasedAndRetiredDuringPeriodValue
15708000000
imo Actual Rate Of Return
ActualRateOfReturn
0.0830 pure

Files In Submission

Name View Source Status
0001193125-16-475769-index-headers.html Edgar Link pending
0001193125-16-475769-index.html Edgar Link pending
0001193125-16-475769.txt Edgar Link pending
0001193125-16-475769-xbrl.zip Edgar Link pending
d105045d10k.htm Edgar Link pending
d105045dex23iia.htm Edgar Link pending
d105045dex311.htm Edgar Link pending
d105045dex312.htm Edgar Link pending
d105045dex321.htm Edgar Link pending
d105045dex322.htm Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
Financial_Report.xlsx Edgar Link pending
g105045107img1.jpg Edgar Link pending
g105045dsp085.jpg Edgar Link pending
g105045dsp086.jpg Edgar Link pending
g105045dsp087.jpg Edgar Link pending
g105045dsp088.jpg Edgar Link pending
g105045dsp089.jpg Edgar Link pending
g105045dsp090.jpg Edgar Link pending
g105045dsp091.jpg Edgar Link pending
g105045dsp093.jpg Edgar Link pending
g105045dsp109.jpg Edgar Link pending
g105045dsp115a.jpg Edgar Link pending
g105045dsp115b.jpg Edgar Link pending
g105045dsp115c.jpg Edgar Link pending
g105045dsp115d.jpg Edgar Link pending
g105045dsp115e.jpg Edgar Link pending
g105045dsp124.jpg Edgar Link pending
g105045dsp133.jpg Edgar Link pending
g105045img002.jpg Edgar Link pending
g105045img003.jpg Edgar Link pending
g105045img004.jpg Edgar Link pending
g105045img005.jpg Edgar Link pending
g105045img006.jpg Edgar Link pending
g105045img007.jpg Edgar Link pending
g105045kruger.jpg Edgar Link pending
imo-20151231.xml Edgar Link completed
imo-20151231.xsd Edgar Link pending
imo-20151231_cal.xml Edgar Link unprocessable
imo-20151231_def.xml Edgar Link unprocessable
imo-20151231_lab.xml Edgar Link unprocessable
imo-20151231_pre.xml Edgar Link unprocessable
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R11.htm Edgar Link pending
R12.htm Edgar Link pending
R13.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R57.htm Edgar Link pending
R58.htm Edgar Link pending
R59.htm Edgar Link pending
R6.htm Edgar Link pending
R60.htm Edgar Link pending
R61.htm Edgar Link pending
R62.htm Edgar Link pending
R63.htm Edgar Link pending
R64.htm Edgar Link pending
R65.htm Edgar Link pending
R66.htm Edgar Link pending
R67.htm Edgar Link pending
R68.htm Edgar Link pending
R69.htm Edgar Link pending
R7.htm Edgar Link pending
R70.htm Edgar Link pending
R71.htm Edgar Link pending
R72.htm Edgar Link pending
R73.htm Edgar Link pending
R74.htm Edgar Link pending
R75.htm Edgar Link pending
R76.htm Edgar Link pending
R77.htm Edgar Link pending
R78.htm Edgar Link pending
R79.htm Edgar Link pending
R8.htm Edgar Link pending
R80.htm Edgar Link pending
R81.htm Edgar Link pending
R82.htm Edgar Link pending
R83.htm Edgar Link pending
R84.htm Edgar Link pending
R85.htm Edgar Link pending
R86.htm Edgar Link pending
R87.htm Edgar Link pending
R88.htm Edgar Link pending
R89.htm Edgar Link pending
R9.htm Edgar Link pending
R90.htm Edgar Link pending
R91.htm Edgar Link pending
R92.htm Edgar Link pending
R93.htm Edgar Link pending
R94.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending