2012 Q4 Form 10-K Financial Statement
#000089512613000076 Filed on March 01, 2013
Income Statement
Concept | 2012 Q4 | 2011 Q4 | 2010 |
---|---|---|---|
Revenue | $3.538B | $2.728B | $9.366B |
YoY Change | 29.69% | 38.13% | 21.6% |
Cost Of Revenue | $490.0M | $457.0M | $4.610B |
YoY Change | 7.22% | 36.83% | 32.43% |
Gross Profit | $3.048B | $737.0M | $4.756B |
YoY Change | 313.57% | 124.01% | 12.67% |
Gross Profit Margin | 86.15% | 27.02% | 50.78% |
Selling, General & Admin | $1.776B | $1.361B | $453.0M |
YoY Change | 30.49% | 31.24% | 29.8% |
% of Gross Profit | 58.27% | 184.67% | 9.52% |
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $722.0M | $570.0M | $1.614B |
YoY Change | 26.67% | 32.56% | -0.06% |
% of Gross Profit | 23.69% | 77.34% | 33.94% |
Operating Expenses | $2.498B | $1.931B | $2.067B |
YoY Change | 29.36% | 31.72% | 5.24% |
Operating Profit | $550.0M | -$1.194B | $2.805B |
YoY Change | -146.06% | 5.01% | 24.28% |
Interest Expense | $1.000M | $48.00M | $19.00M |
YoY Change | -97.92% | 60.0% | -112.5% |
% of Operating Profit | 0.18% | 0.68% | |
Other Income/Expense, Net | $6.000M | $15.00M | $79.00M |
YoY Change | -60.0% | 200.0% | 618.18% |
Pretax Income | $563.0M | $800.0M | $2.884B |
YoY Change | -29.63% | 120.39% | -131.05% |
Income Tax | $219.0M | $313.0M | $1.110B |
% Of Pretax Income | 38.9% | 39.13% | 38.49% |
Net Earnings | $300.0M | $472.0M | $1.774B |
YoY Change | -36.44% | 111.66% | -130.43% |
Net Earnings / Revenue | 8.48% | 17.3% | 18.94% |
Basic Earnings Per Share | $2.63 | ||
Diluted Earnings Per Share | $0.42 | $124.2M | $2.51 |
COMMON SHARES | |||
Basic Shares Outstanding | 667.6M shares | 631.0M shares | |
Diluted Shares Outstanding | 0.000 shares | 706.0M shares |
Balance Sheet
Concept | 2012 Q4 | 2011 Q4 | 2010 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $287.0M | $351.0M | $102.0M |
YoY Change | -18.23% | 244.12% | -66.78% |
Cash & Equivalents | $287.0M | $351.0M | $102.0M |
Short-Term Investments | |||
Other Short-Term Assets | $153.0M | $125.0M | $1.190B |
YoY Change | 22.4% | -89.5% | 50.82% |
Inventory | |||
Prepaid Expenses | |||
Receivables | $2.245B | $2.505B | $803.0M |
Other Receivables | $807.0M | $1.435B | $1.171B |
Total Short-Term Assets | $2.948B | $3.177B | $3.266B |
YoY Change | -7.21% | -2.73% | 33.52% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $37.17B | $36.76B | $32.38B |
YoY Change | 1.11% | 13.53% | 21.22% |
Goodwill | $43.00M | ||
YoY Change | |||
Intangibles | |||
YoY Change | |||
Long-Term Investments | $728.0M | $0.00 | $1.208B |
YoY Change | -100.0% | 199.01% | |
Other Assets | $766.0M | $367.0M | $327.0M |
YoY Change | 108.72% | 12.23% | -7.63% |
Total Long-Term Assets | $38.66B | $38.66B | $33.91B |
YoY Change | 0.01% | 13.99% | 23.46% |
TOTAL ASSETS | |||
Total Short-Term Assets | $2.948B | $3.177B | $3.266B |
Total Long-Term Assets | $38.66B | $38.66B | $33.91B |
Total Assets | $41.61B | $41.84B | $37.18B |
YoY Change | -0.54% | 12.52% | 24.29% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $1.710B | $3.311B | $2.069B |
YoY Change | -48.35% | 60.03% | 116.2% |
Accrued Expenses | $1.826B | $954.0M | $1.674B |
YoY Change | 91.4% | -60.35% | 47.1% |
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Long-Term Debt Due | $463.0M | $0.00 | |
YoY Change | |||
Total Short-Term Liabilities | $6.266B | $7.082B | $4.490B |
YoY Change | -11.52% | 57.73% | 67.04% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $12.16B | $10.63B | $12.64B |
YoY Change | 14.41% | -15.93% | 2.81% |
Other Long-Term Liabilities | $1.176B | $818.0M | $2.401B |
YoY Change | 43.77% | -65.93% | 56.83% |
Total Long-Term Liabilities | $17.45B | $16.79B | $15.04B |
YoY Change | 3.91% | 11.64% | 8.79% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $6.266B | $7.082B | $4.490B |
Total Long-Term Liabilities | $17.45B | $16.79B | $15.04B |
Total Liabilities | $23.72B | $23.87B | $21.92B |
YoY Change | -0.67% | 8.94% | 18.65% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $437.0M | $1.608B | |
YoY Change | -72.82% | ||
Common Stock | $7.000M | $7.000M | |
YoY Change | 0.0% | ||
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | $48.00M | $33.00M | |
YoY Change | 45.45% | ||
Treasury Stock Shares | 2.148M shares | 1.553M shares | |
Shareholders Equity | $15.57B | $16.62B | $15.26B |
YoY Change | |||
Total Liabilities & Shareholders Equity | $41.61B | $41.84B | $37.18B |
YoY Change | -0.54% | 12.52% | 24.29% |
Cashflow Statement
Concept | 2012 Q4 | 2011 Q4 | 2010 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $300.0M | $472.0M | $1.774B |
YoY Change | -36.44% | 111.66% | -130.43% |
Depreciation, Depletion And Amortization | $722.0M | $570.0M | $1.614B |
YoY Change | 26.67% | 32.56% | -0.06% |
Cash From Operating Activities | $873.0M | $2.179B | $5.117B |
YoY Change | -59.94% | 90.14% | 17.47% |
INVESTING ACTIVITIES | |||
Capital Expenditures | -$2.488B | -$3.916B | -$13.51B |
YoY Change | -36.47% | -15.05% | 158.57% |
Acquisitions | $0.00 | ||
YoY Change | |||
Other Investing Activities | $5.658B | $1.819B | $31.00M |
YoY Change | 211.05% | 2.65% | -113.14% |
Cash From Investing Activities | $3.170B | -$2.097B | -$8.503B |
YoY Change | -251.17% | -26.11% | 55.68% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | $3.434B | ||
YoY Change | |||
Cash From Financing Activities | -3.898B | 158.0M | $3.181B |
YoY Change | -2567.09% | -86.67% | -1046.73% |
NET CHANGE | |||
Cash From Operating Activities | 873.0M | 2.179B | $5.117B |
Cash From Investing Activities | 3.170B | -2.097B | -$8.503B |
Cash From Financing Activities | -3.898B | 158.0M | $3.181B |
Net Change In Cash | 145.0M | 240.0M | -$205.0M |
YoY Change | -39.58% | -147.34% | -85.78% |
FREE CASH FLOW | |||
Cash From Operating Activities | $873.0M | $2.179B | $5.117B |
Capital Expenditures | -$2.488B | -$3.916B | -$13.51B |
Free Cash Flow | $3.361B | $6.095B | $18.63B |
YoY Change | -44.86% | 5.89% | 94.43% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2011Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
3311000000 | USD |
CY2012Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
1710000000 | USD |
CY2011Q4 | us-gaap |
Accounts Receivable Net
AccountsReceivableNet
|
2505000000 | USD |
CY2012Q4 | us-gaap |
Accounts Receivable Net
AccountsReceivableNet
|
2245000000 | USD |
CY2011Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
2505000000 | USD |
CY2012Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
2245000000 | USD |
CY2012Q4 | us-gaap |
Accounts Receivable Related Parties
AccountsReceivableRelatedParties
|
23000000 | USD |
CY2011Q4 | us-gaap |
Accounts Receivable Related Parties
AccountsReceivableRelatedParties
|
45000000 | USD |
CY2012 | us-gaap |
Accretion Of Discount
AccretionOfDiscount
|
1988000000 | USD |
CY2011 | us-gaap |
Accretion Of Discount
AccretionOfDiscount
|
1515000000 | USD |
CY2010 | us-gaap |
Accretion Of Discount
AccretionOfDiscount
|
945000000 | USD |
CY2011Q4 | us-gaap |
Accrued Royalties Current
AccruedRoyaltiesCurrent
|
1090000000 | USD |
CY2012Q4 | us-gaap |
Accrued Royalties Current
AccruedRoyaltiesCurrent
|
1337000000 | USD |
CY2011Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
28290000000 | USD |
CY2012Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
34302000000 | USD |
CY2012Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-182000000 | USD |
CY2011Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-166000000 | USD |
CY2011Q3 | us-gaap |
Acquired Indefinite Lived Intangible Asset Amount
AcquiredIndefiniteLivedIntangibleAssetAmount
|
10000000 | USD |
CY2009 | us-gaap |
Acquisition Costs
AcquisitionCosts
|
3325000000 | USD |
CY2012 | us-gaap |
Acquisition Costs
AcquisitionCosts
|
1826000000 | USD |
CY2010 | us-gaap |
Acquisition Costs
AcquisitionCosts
|
3519000000 | USD |
CY2011 | us-gaap |
Acquisition Costs
AcquisitionCosts
|
2732000000 | USD |
CY2012Q4 | us-gaap |
Acquisition Costs Cumulative
AcquisitionCostsCumulative
|
11402000000 | USD |
CY2011Q4 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
12146000000 | USD |
CY2012Q4 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
12293000000 | USD |
CY2010 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
266000000 | USD |
CY2012 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
191000000 | USD |
CY2011 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
265000000 | USD |
CY2011Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
19000000 | USD |
CY2012Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
19000000 | USD |
CY2011Q4 | us-gaap |
Amortization Expense Per Physical Unit Of Production
AmortizationExpensePerPhysicalUnitOfProduction
|
1.37 | |
CY2010Q4 | us-gaap |
Amortization Expense Per Physical Unit Of Production
AmortizationExpensePerPhysicalUnitOfProduction
|
1.35 | |
CY2012Q4 | us-gaap |
Amortization Expense Per Physical Unit Of Production
AmortizationExpensePerPhysicalUnitOfProduction
|
1.76 | |
CY2011 | us-gaap |
Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
|
39000000 | USD |
CY2010 | us-gaap |
Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
|
36000000 | USD |
CY2012 | us-gaap |
Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
|
89000000 | USD |
CY2012 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
26000000 | USD |
CY2010Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
301000000 | USD |
CY2012Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
375000000 | USD |
CY2011Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
323000000 | USD |
CY2011 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
19000000 | USD |
CY2012 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
22000000 | USD |
CY2012 | us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
29000000 | USD |
CY2011 | us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
20000000 | USD |
CY2012 | us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
-41000000 | USD |
CY2011 | us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
-16000000 | USD |
CY2011 | us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
-1000000 | USD |
CY2012 | us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
42000000 | USD |
CY2011Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
323000000 | USD |
CY2012Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
375000000 | USD |
CY2012Q4 | us-gaap |
Assets
Assets
|
41611000000 | USD |
CY2011Q4 | us-gaap |
Assets
Assets
|
41835000000 | USD |
CY2012Q4 | us-gaap |
Assets Current
AssetsCurrent
|
2948000000 | USD |
CY2011Q4 | us-gaap |
Assets Current
AssetsCurrent
|
3177000000 | USD |
CY2011Q4 | us-gaap |
Assets Held For Sale Current
AssetsHeldForSaleCurrent
|
0 | USD |
CY2012Q4 | us-gaap |
Assets Held For Sale Current
AssetsHeldForSaleCurrent
|
4000000 | USD |
CY2012Q4 | us-gaap |
Assets Held For Sale Long Lived
AssetsHeldForSaleLongLived
|
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CY2012Q4 | us-gaap |
Assets Held For Sale Property Plant And Equipment
AssetsHeldForSalePropertyPlantAndEquipment
|
634000000 | USD |
CY2011Q4 | us-gaap |
Assets Held For Sale Property Plant And Equipment
AssetsHeldForSalePropertyPlantAndEquipment
|
0 | USD |
CY2012Q4 | us-gaap |
Bank Overdrafts
BankOverdrafts
|
432000000 | USD |
CY2011Q4 | us-gaap |
Bank Overdrafts
BankOverdrafts
|
604000000 | USD |
CY2012Q4 | us-gaap |
Buildings And Improvements Gross
BuildingsAndImprovementsGross
|
1580000000 | USD |
CY2011Q4 | us-gaap |
Buildings And Improvements Gross
BuildingsAndImprovementsGross
|
1202000000 | USD |
CY2010Q2 | us-gaap |
Business Acquisition Cost Of Acquired Entity Purchase Price
BusinessAcquisitionCostOfAcquiredEntityPurchasePrice
|
313000000 | USD |
CY2011Q3 | us-gaap |
Business Acquisition Purchase Price Allocation Assets Acquired
BusinessAcquisitionPurchasePriceAllocationAssetsAcquired
|
397000000 | USD |
CY2011Q3 | us-gaap |
Business Acquisition Purchase Price Allocation Assets Acquired Liabilities Assumed Net
BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet
|
339000000 | USD |
CY2011Q3 | us-gaap |
Business Acquisition Purchase Price Allocation Current Assets Cash And Cash Equivalents
BusinessAcquisitionPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents
|
53000000 | USD |
CY2011Q3 | us-gaap |
Business Acquisition Purchase Price Allocation Current Liabilities
BusinessAcquisitionPurchasePriceAllocationCurrentLiabilities
|
32000000 | USD |
CY2011Q3 | us-gaap |
Business Acquisition Purchase Price Allocation Equipment
BusinessAcquisitionPurchasePriceAllocationEquipment
|
290000000 | USD |
CY2011Q3 | us-gaap |
Business Acquisition Purchase Price Allocation Goodwill Amount
BusinessAcquisitionPurchasePriceAllocationGoodwillAmount
|
28000000 | USD |
CY2011Q3 | us-gaap |
Business Acquisition Purchase Price Allocation Liabilities Assumed
BusinessAcquisitionPurchasePriceAllocationLiabilitiesAssumed
|
58000000 | USD |
CY2011Q3 | us-gaap |
Business Acquisition Purchase Price Allocation Noncurrent Liabilities
BusinessAcquisitionPurchasePriceAllocationNoncurrentLiabilities
|
1000000 | USD |
CY2011Q3 | us-gaap |
Business Acquisition Purchase Price Allocation Other Noncurrent Assets
BusinessAcquisitionPurchasePriceAllocationOtherNoncurrentAssets
|
16000000 | USD |
CY2012Q4 | us-gaap |
Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities
CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities
|
-33009000000 | USD |
CY2011Q4 | us-gaap |
Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities
CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities
|
-27208000000 | USD |
CY2010Q4 | us-gaap |
Capitalized Costs Asset Retirement Costs
CapitalizedCostsAssetRetirementCosts
|
2000000 | USD |
CY2011Q4 | us-gaap |
Capitalized Costs Asset Retirement Costs
CapitalizedCostsAssetRetirementCosts
|
3000000 | USD |
CY2012Q4 | us-gaap |
Capitalized Costs Asset Retirement Costs
CapitalizedCostsAssetRetirementCosts
|
32000000 | USD |
CY2011Q4 | us-gaap |
Capitalized Costs Mineral Interests In Proved Properties
CapitalizedCostsMineralInterestsInProvedProperties
|
41723000000 | USD |
CY2012Q4 | us-gaap |
Capitalized Costs Mineral Interests In Proved Properties
CapitalizedCostsMineralInterestsInProvedProperties
|
50172000000 | USD |
CY2011Q4 | us-gaap |
Capitalized Costs Mineral Interests In Unproved Properties
CapitalizedCostsMineralInterestsInUnprovedProperties
|
16685000000 | USD |
CY2012Q4 | us-gaap |
Capitalized Costs Mineral Interests In Unproved Properties
CapitalizedCostsMineralInterestsInUnprovedProperties
|
14755000000 | USD |
CY2011 | us-gaap |
Capitalized Costs Of Unproved Properties Excluded From Amortization
CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization
|
3332000000 | USD |
CY2009 | us-gaap |
Capitalized Costs Of Unproved Properties Excluded From Amortization
CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization
|
3701000000 | USD |
CY2010 | us-gaap |
Capitalized Costs Of Unproved Properties Excluded From Amortization
CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization
|
3873000000 | USD |
CY2012 | us-gaap |
Capitalized Costs Of Unproved Properties Excluded From Amortization
CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization
|
3849000000 | USD |
CY2011Q4 | us-gaap |
Capitalized Costs Of Unproved Properties Excluded From Amortization Cumulative
CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative
|
16685000000 | USD |
CY2012Q4 | us-gaap |
Capitalized Costs Of Unproved Properties Excluded From Amortization Cumulative
CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative
|
14755000000 | USD |
CY2011Q4 | us-gaap |
Capitalized Costs Oil And Gas Producing Activities Gross
CapitalizedCostsOilAndGasProducingActivitiesGross
|
58408000000 | USD |
CY2012Q4 | us-gaap |
Capitalized Costs Oil And Gas Producing Activities Gross
CapitalizedCostsOilAndGasProducingActivitiesGross
|
64927000000 | USD |
CY2012Q4 | us-gaap |
Capitalized Costs Oil And Gas Producing Activities Net
CapitalizedCostsOilAndGasProducingActivitiesNet
|
31918000000 | USD |
CY2011Q4 | us-gaap |
Capitalized Costs Oil And Gas Producing Activities Net
CapitalizedCostsOilAndGasProducingActivitiesNet
|
31200000000 | USD |
CY2011Q4 | us-gaap |
Capitalized Costs Proved Properties
CapitalizedCostsProvedProperties
|
41723000000 | USD |
CY2012Q4 | us-gaap |
Capitalized Costs Proved Properties
CapitalizedCostsProvedProperties
|
50172000000 | USD |
CY2012Q4 | us-gaap |
Capitalized Costs Support Equipment And Facilities
CapitalizedCostsSupportEquipmentAndFacilities
|
2130000000 | USD |
CY2011Q4 | us-gaap |
Capitalized Costs Support Equipment And Facilities
CapitalizedCostsSupportEquipmentAndFacilities
|
1632000000 | USD |
CY2012Q4 | us-gaap |
Capitalized Costs Uncompleted Wells Equipment And Facilities
CapitalizedCostsUncompletedWellsEquipmentAndFacilities
|
2353000000 | USD |
CY2010Q4 | us-gaap |
Capitalized Costs Uncompleted Wells Equipment And Facilities
CapitalizedCostsUncompletedWellsEquipmentAndFacilities
|
872000000 | USD |
CY2011Q4 | us-gaap |
Capitalized Costs Uncompleted Wells Equipment And Facilities
CapitalizedCostsUncompletedWellsEquipmentAndFacilities
|
2261000000 | USD |
CY2011Q4 | us-gaap |
Capitalized Costs Unproved Properties
CapitalizedCostsUnprovedProperties
|
727000000 | USD |
CY2010Q4 | us-gaap |
Capitalized Costs Unproved Properties
CapitalizedCostsUnprovedProperties
|
711000000 | USD |
CY2012Q4 | us-gaap |
Capitalized Costs Unproved Properties
CapitalizedCostsUnprovedProperties
|
976000000 | USD |
CY2010Q4 | us-gaap |
Capitalized Costs Wells And Related Equipment And Facilities
CapitalizedCostsWellsAndRelatedEquipmentAndFacilities
|
4741000000 | USD |
CY2011Q4 | us-gaap |
Capitalized Costs Wells And Related Equipment And Facilities
CapitalizedCostsWellsAndRelatedEquipmentAndFacilities
|
5497000000 | USD |
CY2012Q4 | us-gaap |
Capitalized Costs Wells And Related Equipment And Facilities
CapitalizedCostsWellsAndRelatedEquipmentAndFacilities
|
6733000000 | USD |
CY2011Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
351000000 | USD |
CY2012Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
287000000 | USD |
CY2010Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
102000000 | USD |
CY2009Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
307000000 | USD |
CY2011 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
249000000 | USD |
CY2010 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-205000000 | USD |
CY2012 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-64000000 | USD |
CY2010 | us-gaap |
Cash Flow Hedge Gain Loss Reclassified To Earnings Net
CashFlowHedgeGainLossReclassifiedToEarningsNet
|
-491000000 | USD |
CY2010 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.30 | |
CY2012 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.35 | |
CY2011 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.3375 | |
CY2012Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2011Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2011Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
1000000000 | shares |
CY2012Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
1000000000 | shares |
CY2011Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
660888000 | shares |
CY2012Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
666468000 | shares |
CY2010Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
655251000 | shares |
CY2009Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
648549000 | shares |
CY2012Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
7000000 | USD |
CY2011Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
7000000 | USD |
CY2012 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-785000000 | USD |
CY2010 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
1504000000 | USD |
CY2011 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
1744000000 | USD |
CY2010 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
1504000000 | USD |
CY2012 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
-610000000 | USD |
CY2011 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
1759000000 | USD |
CY2012 | us-gaap |
Conversion Of Stock Shares Converted1
ConversionOfStockSharesConverted1
|
0 | shares |
CY2010 | us-gaap |
Conversion Of Stock Shares Converted1
ConversionOfStockSharesConverted1
|
5000 | shares |
CY2011 | us-gaap |
Conversion Of Stock Shares Converted1
ConversionOfStockSharesConverted1
|
3000 | shares |
CY2011 | us-gaap |
Conversion Of Stock Shares Issued1
ConversionOfStockSharesIssued1
|
111000 | shares |
CY2010 | us-gaap |
Conversion Of Stock Shares Issued1
ConversionOfStockSharesIssued1
|
21000 | shares |
CY2011 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
8714000000 | USD |
CY2012 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
14010000000 | USD |
CY2010 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
6561000000 | USD |
CY2011 | us-gaap |
Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
|
48000000 | USD |
CY2012 | us-gaap |
Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
|
332000000 | USD |
CY2010 | us-gaap |
Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
|
243000000 | USD |
CY2010 | us-gaap |
Costs Incurred Acquisition Of Unproved Oil And Gas Properties
CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
|
6953000000 | USD |
CY2011 | us-gaap |
Costs Incurred Acquisition Of Unproved Oil And Gas Properties
CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
|
4736000000 | USD |
CY2012 | us-gaap |
Costs Incurred Acquisition Of Unproved Oil And Gas Properties
CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
|
2981000000 | USD |
CY2010 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
0 | USD |
CY2012 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
47000000 | USD |
CY2011 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
13000000 | USD |
CY2011Q4 | us-gaap |
Customer Advances And Deposits
CustomerAdvancesAndDeposits
|
471000000 | USD |
CY2010 | us-gaap |
Debt Conversion Converted Instrument Amount1
DebtConversionConvertedInstrumentAmount1
|
9000000 | USD |
CY2010 | us-gaap |
Debt Conversion Converted Instrument Shares Issued1
DebtConversionConvertedInstrumentSharesIssued1
|
298500 | shares |
CY2010 | us-gaap |
Debt Conversion Original Debt Amount1
DebtConversionOriginalDebtAmount1
|
11000000 | USD |
CY2009Q4 | us-gaap |
Debt Instrument Basis Spread On Variable Rate
DebtInstrumentBasisSpreadOnVariableRate
|
2.75 | |
CY2012 | us-gaap |
Debt Instrument Convertible Terms Of Conversion Feature
DebtInstrumentConvertibleTermsOfConversionFeature
|
5 | |
CY2012 | us-gaap |
Debt Instrument Interest Rate Effective Percentage Rate Range Minimum
DebtInstrumentInterestRateEffectivePercentageRateRangeMinimum
|
0.0450 | |
CY2011Q4 | us-gaap |
Debt Instrument Unamortized Discount
DebtInstrumentUnamortizedDiscount
|
444000000 | USD |
CY2012Q4 | us-gaap |
Debt Instrument Unamortized Discount
DebtInstrumentUnamortizedDiscount
|
376000000 | USD |
CY2011 | us-gaap |
Decrease Due To Sales Of Minerals In Place
DecreaseDueToSalesOfMineralsInPlace
|
-2083000000 | USD |
CY2010 | us-gaap |
Decrease Due To Sales Of Minerals In Place
DecreaseDueToSalesOfMineralsInPlace
|
-2235000000 | USD |
CY2012 | us-gaap |
Decrease Due To Sales Of Minerals In Place
DecreaseDueToSalesOfMineralsInPlace
|
-3246000000 | USD |
CY2012Q4 | us-gaap |
Deferred Gain Loss On Discontinuation Of Fair Value Hedge
DeferredGainLossOnDiscontinuationOfFairValueHedge
|
20000000 | USD |
CY2010 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
1110000000 | USD |
CY2011 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
1110000000 | USD |
CY2012 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-427000000 | USD |
CY2011Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
-5422000000 | USD |
CY2012Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
-4283000000 | USD |
CY2012 | us-gaap |
Deferred Other Tax Expense Benefit
DeferredOtherTaxExpenseBenefit
|
-427000000 | USD |
CY2010 | us-gaap |
Deferred Other Tax Expense Benefit
DeferredOtherTaxExpenseBenefit
|
1110000000 | USD |
CY2011 | us-gaap |
Deferred Other Tax Expense Benefit
DeferredOtherTaxExpenseBenefit
|
1110000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Derivative Instruments
DeferredTaxAssetsDerivativeInstruments
|
172000000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Derivative Instruments
DeferredTaxAssetsDerivativeInstruments
|
395000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
1566000000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
2323000000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Investment In Subsidiaries
DeferredTaxAssetsInvestmentInSubsidiaries
|
0 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Investment In Subsidiaries
DeferredTaxAssetsInvestmentInSubsidiaries
|
106000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
|
2717000000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
|
3099000000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Net Current
DeferredTaxAssetsNetCurrent
|
139000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Net Current
DeferredTaxAssetsNetCurrent
|
90000000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
1198000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
414000000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
-29000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
55000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
|
225000000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
|
257000000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
|
62000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
|
47000000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities
|
82000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities
|
90000000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations
|
123000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations
|
142000000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
-3345000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
-2717000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Deferred Financing Costs
DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts
|
-416000000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Deferred Financing Costs
DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts
|
-396000000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Other Capitalized Costs
DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts
|
-1453000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Other Capitalized Costs
DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts
|
-1432000000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Liabilities Investment In Noncontrolled Affiliates
DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates
|
-56000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Investment In Noncontrolled Affiliates
DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates
|
0 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
3484000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
2807000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Other Finite Lived Assets
DeferredTaxLiabilitiesOtherFiniteLivedAssets
|
-1999000000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Liabilities Other Finite Lived Assets
DeferredTaxLiabilitiesOtherFiniteLivedAssets
|
-2883000000 | USD |
CY2011Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
-634000000 | USD |
CY2011 | us-gaap |
Defined Benefit Plan Contributions By Employer
DefinedBenefitPlanContributionsByEmployer
|
72000000 | USD |
CY2010 | us-gaap |
Defined Benefit Plan Contributions By Employer
DefinedBenefitPlanContributionsByEmployer
|
54000000 | USD |
CY2010 | us-gaap |
Depletion Of Oil And Gas Properties
DepletionOfOilAndGasProperties
|
1394000000 | USD |
CY2012 | us-gaap |
Depletion Of Oil And Gas Properties
DepletionOfOilAndGasProperties
|
2507000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
-436000000 | USD |
CY2012 | us-gaap |
Defined Benefit Plan Contributions By Employer
DefinedBenefitPlanContributionsByEmployer
|
91000000 | USD |
CY2011 | us-gaap |
Depletion Of Oil And Gas Properties
DepletionOfOilAndGasProperties
|
1632000000 | USD |
CY2011 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
291000000 | USD |
CY2012 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
304000000 | USD |
CY2010 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
220000000 | USD |
CY2012 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
2811000000 | USD |
CY2011 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
1923000000 | USD |
CY2010 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
1614000000 | USD |
CY2011Q4 | us-gaap |
Derivative Amount Of Hedged Item
DerivativeAmountOfHedgedItem
|
1350000000 | USD |
CY2012Q4 | us-gaap |
Derivative Amount Of Hedged Item
DerivativeAmountOfHedgedItem
|
1050000000 | USD |
CY2011Q4 | us-gaap |
Derivative Assets Current
DerivativeAssetsCurrent
|
13000000 | USD |
CY2012Q4 | us-gaap |
Derivative Assets Current
DerivativeAssetsCurrent
|
58000000 | USD |
CY2011Q4 | us-gaap |
Derivative Assets Liabilities At Fair Value Net
DerivativeAssetsLiabilitiesAtFairValueNet
|
-1719000000 | USD |
CY2012Q4 | us-gaap |
Derivative Assets Liabilities At Fair Value Net
DerivativeAssetsLiabilitiesAtFairValueNet
|
-979000000 | USD |
CY2011Q4 | us-gaap |
Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
|
0 | USD |
CY2012Q4 | us-gaap |
Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
|
2000000 | USD |
CY2011Q4 | us-gaap |
Derivative Fair Value Of Derivative Net
DerivativeFairValueOfDerivativeNet
|
1719000000 | USD |
CY2012Q4 | us-gaap |
Derivative Fair Value Of Derivative Net
DerivativeFairValueOfDerivativeNet
|
979000000 | USD |
CY2012 | us-gaap |
Derivative Instruments Gain Loss Recognized In Income Net
DerivativeInstrumentsGainLossRecognizedInIncomeNet
|
7000000 | USD |
CY2011 | us-gaap |
Derivative Instruments Gain Loss Recognized In Income Net
DerivativeInstrumentsGainLossRecognizedInIncomeNet
|
-14000000 | USD |
CY2010 | us-gaap |
Derivative Instruments Gain Loss Recognized In Income Net
DerivativeInstrumentsGainLossRecognizedInIncomeNet
|
80000000 | USD |
CY2010 | us-gaap |
Derivative Instruments Gain Loss Recognized In Other Comprehensive Income Effective Portion Net
DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet
|
226000000 | USD |
CY2012Q4 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
105000000 | USD |
CY2011Q4 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
191000000 | USD |
CY2012Q4 | us-gaap |
Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
|
934000000 | USD |
CY2011Q4 | us-gaap |
Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
|
1541000000 | USD |
CY2012 | us-gaap |
Description Of New Accounting Pronouncements Not Yet Adopted
DescriptionOfNewAccountingPronouncementsNotYetAdopted
|
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;font-weight:bold;">Recently Issued and Proposed Accounting Standards</font></div><div style="line-height:120%;padding-top:12px;text-align:justify;text-indent:32px;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">The Financial Accounting Standards Board (FASB) recently issued the following standards which we reviewed to determine the potential impact on our financial statements upon adoption.</font></div><div style="line-height:120%;padding-top:12px;text-align:justify;text-indent:32px;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">In February 2013, the FASB issued guidance on disclosure of information about changes in accumulated other comprehensive income balances by component and significant items reclassified out of accumulated other comprehensive income. The new requirements include disclosing significant amounts reclassified out of accumulated other comprehensive income by the respective line items of net income, if required to be reclassified to net income in their entirety. Other items are to be cross-referenced to other required disclosures that provide additional information about those amounts. The guidance is effective for interim and annual periods beginning after December 15, 2012. This guidance will not have an impact on our financial position or results of operations.</font></div><div style="line-height:120%;padding-top:12px;text-align:justify;text-indent:32px;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">In December 2011, the FASB issued guidance on disclosure of information about offsetting and related arrangements to enable users of a company</font><font style="font-family:inherit;font-size:10pt;">'</font><font style="font-family:Arial;font-size:10pt;">s financial statements to understand the effect of those arrangements on its financial position. In January 2013, the FASB issued additional guidance to clarify the scope of disclosures about offsetting and related arrangements, noting this guidance only applies to derivatives, repurchase agreements and reverse repurchase agreements, and securities borrowing and securities lending transactions that are either offset in accordance with specific criteria contained in other guidance or subject to a master netting arrangement or similar agreement. Both standards are effective for annual reporting periods beginning on or after January</font><font style="font-family:inherit;font-size:10pt;"> </font><font style="font-family:Arial;font-size:10pt;">1, 2013. This guidance will not have an impact on our financial position or results of operations.</font></div></div> | |
CY2011Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
199000000 | USD |
CY2010 | us-gaap |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
|
120000000 | USD |
CY2011 | us-gaap |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
|
112000000 | USD |
CY2012 | us-gaap |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
|
71000000 | USD |
CY2012 | us-gaap |
Entity Wide Revenue Major Customer Percentage
EntityWideRevenueMajorCustomerPercentage
|
0.11 | |
CY2011 | us-gaap |
Entity Wide Revenue Major Customer Percentage
EntityWideRevenueMajorCustomerPercentage
|
0 | |
CY2010 | us-gaap |
Entity Wide Revenue Major Customer Percentage
EntityWideRevenueMajorCustomerPercentage
|
0 | |
CY2010 | us-gaap |
Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
|
0 | USD |
CY2012 | us-gaap |
Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
|
0 | USD |
CY2012 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves10 Percent Annual Discount For Estimated Timing Of Cash Flows
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves10PercentAnnualDiscountForEstimatedTimingOfCashFlows
|
17799000000 | USD |
CY2011 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves10 Percent Annual Discount For Estimated Timing Of Cash Flows
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves10PercentAnnualDiscountForEstimatedTimingOfCashFlows
|
20148000000 | USD |
CY2010 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves10 Percent Annual Discount For Estimated Timing Of Cash Flows
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves10PercentAnnualDiscountForEstimatedTimingOfCashFlows
|
17588000000 | USD |
CY2011 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Cash Inflows
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureCashInflows
|
85537000000 | USD |
CY2010 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Cash Inflows
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureCashInflows
|
69616000000 | USD |
CY2012 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Cash Inflows
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureCashInflows
|
73754000000 | USD |
CY2012 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Development Costs
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureDevelopmentCosts
|
12656000000 | USD |
CY2011 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Development Costs
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureDevelopmentCosts
|
14471000000 | USD |
CY2010 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Development Costs
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureDevelopmentCosts
|
11602000000 | USD |
CY2011 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Income Tax Expense
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureIncomeTaxExpense
|
12266000000 | USD |
CY2012 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Income Tax Expense
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureIncomeTaxExpense
|
9824000000 | USD |
CY2010 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Income Tax Expense
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureIncomeTaxExpense
|
6859000000 | USD |
CY2010 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Net Cash Flows
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureNetCashFlows
|
30771000000 | USD |
CY2012 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Net Cash Flows
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureNetCashFlows
|
32465000000 | USD |
CY2011 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Net Cash Flows
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureNetCashFlows
|
35778000000 | USD |
CY2011 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Production Costs
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureProductionCosts
|
23022000000 | USD |
CY2012 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Production Costs
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureProductionCosts
|
18809000000 | USD |
CY2010 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Production Costs
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureProductionCosts
|
20384000000 | USD |
CY2011 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Standardized Measure
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesStandardizedMeasure
|
15630000000 | USD |
CY2012 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Standardized Measure
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesStandardizedMeasure
|
14666000000 | USD |
CY2010 | us-gaap |
Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Standardized Measure
DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesStandardizedMeasure
|
13183000000 | USD |
CY2011Q4 | us-gaap |
Dividends Payable Current
DividendsPayableCurrent
|
99000000 | USD |
CY2012Q4 | us-gaap |
Dividends Payable Current
DividendsPayableCurrent
|
101000000 | USD |
CY2011 | us-gaap |
Dividends Preferred Stock
DividendsPreferredStock
|
172000000 | USD |
CY2010 | us-gaap |
Dividends Preferred Stock
DividendsPreferredStock
|
111000000 | USD |
CY2012 | us-gaap |
Dividends Preferred Stock
DividendsPreferredStock
|
171000000 | USD |
CY2011Q4 | us-gaap |
Due From Joint Ventures
DueFromJointVentures
|
1171000000 | USD |
CY2012Q4 | us-gaap |
Due From Joint Ventures
DueFromJointVentures
|
592000000 | USD |
CY2012 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-1.46 | |
CY2011 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.47 | |
CY2010 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.63 | |
CY2010 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.51 | |
CY2012 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-1.46 | |
CY2011 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.32 | |
CY2012Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.42 | |
CY2012Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
224000000 | USD |
CY2011 | us-gaap |
Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
|
0 | USD |
CY2009 | us-gaap |
Exploration Costs
ExplorationCosts
|
0 | USD |
CY2011 | us-gaap |
Exploration Costs
ExplorationCosts
|
176000000 | USD |
CY2010 | us-gaap |
Exploration Costs
ExplorationCosts
|
42000000 | USD |
CY2012 | us-gaap |
Exploration Costs
ExplorationCosts
|
1213000000 | USD |
CY2012Q4 | us-gaap |
Exploration Costs Cumulative
ExplorationCostsCumulative
|
1431000000 | USD |
CY2010 | us-gaap |
Extensions Discoveries Additions And Improved Recovery Less Related Costs
ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts
|
5580000000 | USD |
CY2011 | us-gaap |
Extensions Discoveries Additions And Improved Recovery Less Related Costs
ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts
|
9139000000 | USD |
CY2012 | us-gaap |
Extensions Discoveries Additions And Improved Recovery Less Related Costs
ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts
|
11115000000 | USD |
CY2011Q3 | us-gaap |
Foreign Currency Exchange Rate Translation1
ForeignCurrencyExchangeRateTranslation1
|
1.4821 | |
CY2010 | us-gaap |
Gain Loss On Cash Flow Hedge Ineffectiveness Net
GainLossOnCashFlowHedgeIneffectivenessNet
|
14000000 | USD |
CY2011 | us-gaap |
Gain Loss On Cash Flow Hedge Ineffectiveness Net
GainLossOnCashFlowHedgeIneffectivenessNet
|
4000000 | USD |
CY2012 | us-gaap |
Gain Loss On Cash Flow Hedge Ineffectiveness Net
GainLossOnCashFlowHedgeIneffectivenessNet
|
0 | USD |
CY2012 | us-gaap |
Gain Loss On Derivative Instruments Net Pretax
GainLossOnDerivativeInstrumentsNetPretax
|
919000000 | USD |
CY2011 | us-gaap |
Gain Loss On Derivative Instruments Net Pretax
GainLossOnDerivativeInstrumentsNetPretax
|
772000000 | USD |
CY2010 | us-gaap |
Gain Loss On Derivative Instruments Net Pretax
GainLossOnDerivativeInstrumentsNetPretax
|
1422000000 | USD |
CY2011 | us-gaap |
Gain Loss On Price Risk Cash Flow Hedge Ineffectiveness
GainLossOnPriceRiskCashFlowHedgeIneffectiveness
|
-7000000 | USD |
CY2010 | us-gaap |
Gain Loss On Price Risk Cash Flow Hedge Ineffectiveness
GainLossOnPriceRiskCashFlowHedgeIneffectiveness
|
-23000000 | USD |
CY2012 | us-gaap |
Gain Loss On Price Risk Cash Flow Hedge Ineffectiveness
GainLossOnPriceRiskCashFlowHedgeIneffectiveness
|
0 | USD |
CY2012 | us-gaap |
Gain Loss On Repurchase Of Debt Instrument
GainLossOnRepurchaseOfDebtInstrument
|
-174000000 | USD |
CY2012 | us-gaap |
Gain Loss On Sale Of Investments
GainLossOnSaleOfInvestments
|
1092000000 | USD |
CY2011 | us-gaap |
Gain Loss On Sale Of Investments
GainLossOnSaleOfInvestments
|
0 | USD |
CY2010 | us-gaap |
Gain Loss On Sale Of Investments
GainLossOnSaleOfInvestments
|
0 | USD |
us-gaap |
Gain Loss On Sale Of Other Assets
GainLossOnSaleOfOtherAssets
|
0 | USD | |
CY2012 | us-gaap |
Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
|
267000000 | USD |
CY2010 | us-gaap |
Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
|
137000000 | USD |
CY2011 | us-gaap |
Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
|
437000000 | USD |
CY2012 | us-gaap |
Gain Loss On Sales Of Assets And Asset Impairment Charges
GainLossOnSalesOfAssetsAndAssetImpairmentCharges
|
267000000 | USD |
CY2011 | us-gaap |
Gain Loss On Sales Of Assets And Asset Impairment Charges
GainLossOnSalesOfAssetsAndAssetImpairmentCharges
|
437000000 | USD |
CY2010 | us-gaap |
Gain Loss On Sales Of Assets And Asset Impairment Charges
GainLossOnSalesOfAssetsAndAssetImpairmentCharges
|
137000000 | USD |
CY2010 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
-29000000 | USD |
CY2011 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
-5000000 | USD |
CY2012 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
-200000000 | USD |
CY2012Q4 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
200000000 | USD |
CY2010 | us-gaap |
Gains Losses On Restructuring Of Debt
GainsLossesOnRestructuringOfDebt
|
-129000000 | USD |
CY2012 | us-gaap |
Gains Losses On Restructuring Of Debt
GainsLossesOnRestructuringOfDebt
|
-200000000 | USD |
CY2011 | us-gaap |
Gains Losses On Restructuring Of Debt
GainsLossesOnRestructuringOfDebt
|
-176000000 | USD |
CY2012 | us-gaap |
Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
|
267000000 | USD |
CY2010 | us-gaap |
Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
|
137000000 | USD |
CY2011 | us-gaap |
Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
|
437000000 | USD |
CY2010 | us-gaap |
Gas Gathering Transportation Marketing And Processing Costs
GasGatheringTransportationMarketingAndProcessingCosts
|
3352000000 | USD |
CY2012 | us-gaap |
Gas Gathering Transportation Marketing And Processing Costs
GasGatheringTransportationMarketingAndProcessingCosts
|
5312000000 | USD |
CY2011 | us-gaap |
Gas Gathering Transportation Marketing And Processing Costs
GasGatheringTransportationMarketingAndProcessingCosts
|
4967000000 | USD |
CY2010 | us-gaap |
Gas Gathering Transportation Marketing And Processing Revenue
GasGatheringTransportationMarketingAndProcessingRevenue
|
3479000000 | USD |
CY2011 | us-gaap |
Gas Gathering Transportation Marketing And Processing Revenue
GasGatheringTransportationMarketingAndProcessingRevenue
|
5090000000 | USD |
CY2012 | us-gaap |
Gas Gathering Transportation Marketing And Processing Revenue
GasGatheringTransportationMarketingAndProcessingRevenue
|
5431000000 | USD |
CY2012Q4 | us-gaap |
Gas Imbalance Asset Liability
GasImbalanceAssetLiability
|
9000000 | USD |
CY2011Q4 | us-gaap |
Gas Imbalance Asset Liability
GasImbalanceAssetLiability
|
8000000 | USD |
CY2011 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
548000000 | USD |
CY2010 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
453000000 | USD |
CY2012 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
535000000 | USD |
CY2012Q4 | us-gaap |
Goodwill
Goodwill
|
43000000 | USD |
CY2012 | us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
0 | USD |
CY2011 | us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
0 | USD |
CY2010 | us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
16000000 | USD |
CY2010 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
0 | USD |
CY2012 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
3315000000 | USD |
CY2011 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
0 | USD |
CY2012 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
-974000000 | USD |
CY2010 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
2884000000 | USD |
CY2011 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
2880000000 | USD |
CY2010 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
-107000000 | USD |
CY2012 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
164000000 | USD |
CY2011 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
-41000000 | USD |
CY2011 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
1123000000 | USD |
CY2010 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
1110000000 | USD |
CY2012 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-380000000 | USD |
CY2010 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
1009000000 | USD |
CY2011 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
1008000000 | USD |
CY2012 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
-341000000 | USD |
CY2011 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
41000000 | USD |
CY2012 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
-1000000 | USD |
CY2010 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
23000000 | USD |
CY2011 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
74000000 | USD |
CY2010 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
78000000 | USD |
CY2012 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
-38000000 | USD |
CY2012 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
44000000 | USD |
CY2010 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
-291000000 | USD |
CY2011 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
-25000000 | USD |
CY2010 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
717000000 | USD |
CY2011 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
1124000000 | USD |
CY2012 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-1148000000 | USD |
CY2012 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
68000000 | USD |
CY2011 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
530000000 | USD |
CY2010 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
769000000 | USD |
CY2011 | us-gaap |
Increase Decrease In Estimated Future Development Costs
IncreaseDecreaseInEstimatedFutureDevelopmentCosts
|
667000000 | USD |
CY2012 | us-gaap |
Increase Decrease In Estimated Future Development Costs
IncreaseDecreaseInEstimatedFutureDevelopmentCosts
|
3687000000 | USD |
CY2010 | us-gaap |
Increase Decrease In Estimated Future Development Costs
IncreaseDecreaseInEstimatedFutureDevelopmentCosts
|
173000000 | USD |
CY2012 | us-gaap |
Increase Decrease In Future Income Tax Expense Estimates On Future Cash Flows Related To Proved Oil And Gas Reserves
IncreaseDecreaseInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves
|
1142000000 | USD |
CY2010 | us-gaap |
Increase Decrease In Future Income Tax Expense Estimates On Future Cash Flows Related To Proved Oil And Gas Reserves
IncreaseDecreaseInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves
|
-716000000 | USD |
CY2011 | us-gaap |
Increase Decrease In Future Income Tax Expense Estimates On Future Cash Flows Related To Proved Oil And Gas Reserves
IncreaseDecreaseInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves
|
-2286000000 | USD |
CY2010 | us-gaap |
Increase Decrease In Restricted Cash
IncreaseDecreaseInRestrictedCash
|
0 | USD |
CY2012 | us-gaap |
Increase Decrease In Restricted Cash
IncreaseDecreaseInRestrictedCash
|
222000000 | USD |
CY2011 | us-gaap |
Increase Decrease In Restricted Cash
IncreaseDecreaseInRestrictedCash
|
44000000 | USD |
CY2010 | us-gaap |
Increase Due To Purchases Of Minerals In Place
IncreaseDueToPurchasesOfMineralsInPlace
|
255000000 | USD |
CY2011 | us-gaap |
Increase Due To Purchases Of Minerals In Place
IncreaseDueToPurchasesOfMineralsInPlace
|
50000000 | USD |
CY2012 | us-gaap |
Increase Due To Purchases Of Minerals In Place
IncreaseDueToPurchasesOfMineralsInPlace
|
285000000 | USD |
CY2010 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
-716000000 | USD |
CY2012 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
-980000000 | USD |
CY2011 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
-732000000 | USD |
CY2010 | us-gaap |
Interest Expense
InterestExpense
|
19000000 | USD |
CY2012 | us-gaap |
Interest Expense
InterestExpense
|
77000000 | USD |
CY2011 | us-gaap |
Interest Expense
InterestExpense
|
44000000 | USD |
CY2011 | us-gaap |
Interest Expense Borrowings
InterestExpenseBorrowings
|
0 | USD |
CY2012 | us-gaap |
Interest Expense Borrowings
InterestExpenseBorrowings
|
173000000 | USD |
CY2010 | us-gaap |
Interest Expense Borrowings
InterestExpenseBorrowings
|
0 | USD |
CY2010 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
718000000 | USD |
CY2012 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
732000000 | USD |
CY2011 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
653000000 | USD |
CY2012 | us-gaap |
Interest Paid
InterestPaid
|
12000000 | USD |
CY2012 | us-gaap |
Interest Paid Net
InterestPaidNet
|
0 | USD |
CY2011 | us-gaap |
Interest Paid Net
InterestPaidNet
|
0 | USD |
CY2010 | us-gaap |
Interest Paid Net
InterestPaidNet
|
11000000 | USD |
CY2011Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
183000000 | USD |
CY2012Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
226000000 | USD |
CY2011Q4 | us-gaap |
Interest Rate Derivatives At Fair Value Net
InterestRateDerivativesAtFairValueNet
|
-42000000 | USD |
CY2012Q4 | us-gaap |
Interest Rate Derivatives At Fair Value Net
InterestRateDerivativesAtFairValueNet
|
-35000000 | USD |
CY2011 | us-gaap |
Investment Income Nonoperating
InvestmentIncomeNonoperating
|
156000000 | USD |
CY2010 | us-gaap |
Investment Income Nonoperating
InvestmentIncomeNonoperating
|
227000000 | USD |
CY2012 | us-gaap |
Investment Income Nonoperating
InvestmentIncomeNonoperating
|
-103000000 | USD |
CY2011Q4 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
0 | USD |
CY2012Q4 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
0 | USD |
CY2011Q4 | us-gaap |
Land
Land
|
926000000 | USD |
CY2012Q4 | us-gaap |
Land
Land
|
515000000 | USD |
CY2011 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
184000000 | USD |
CY2012 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
185000000 | USD |
CY2010 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
161000000 | USD |
CY2010 | us-gaap |
Lease Operating Expense
LeaseOperatingExpense
|
893000000 | USD |
CY2011 | us-gaap |
Lease Operating Expense
LeaseOperatingExpense
|
1073000000 | USD |
CY2012 | us-gaap |
Lease Operating Expense
LeaseOperatingExpense
|
1304000000 | USD |
CY2012Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
41611000000 | USD |
CY2011Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
41835000000 | USD |
CY2012Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
6266000000 | USD |
CY2011Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
7082000000 | USD |
CY2012Q4 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
17449000000 | USD |
CY2011Q4 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
16792000000 | USD |
CY2012Q4 | us-gaap |
Long Lived Assets Held For Sale Proceeds From Sale
LongLivedAssetsHeldForSaleProceedsFromSale
|
6031000000 | USD |
CY2011Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
10626000000 | USD |
CY2012Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
12620000000 | USD |
CY2011Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
0 | USD |
CY2012Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
463000000 | USD |
CY2012Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal After Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
|
6240000000 | USD |
CY2012Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
|
464000000 | USD |
CY2012Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
|
4282000000 | USD |
CY2012Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
|
418000000 | USD |
CY2012Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
|
1661000000 | USD |
CY2012Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
|
0 | USD |
CY2011Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
10626000000 | USD |
CY2012Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
12157000000 | USD |
CY2011Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
1531000000 | USD |
CY2012Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
728000000 | USD |
CY2012Q3 | us-gaap |
Loss Contingency New Claims Filed Number
LossContingencyNewClaimsFiledNumber
|
13 | |
CY2012Q4 | us-gaap |
Machinery And Equipment Gross
MachineryAndEquipmentGross
|
505000000 | USD |
CY2011Q4 | us-gaap |
Machinery And Equipment Gross
MachineryAndEquipmentGross
|
303000000 | USD |
CY2011Q4 | us-gaap |
Minority Interest
MinorityInterest
|
1337000000 | USD |
CY2012Q4 | us-gaap |
Minority Interest
MinorityInterest
|
2327000000 | USD |
CY2012Q4 | us-gaap |
Minority Interest Ownership Percentage By Parent
MinorityInterestOwnershipPercentageByParent
|
0.50 | |
CY2012 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
2083000000 | USD |
CY2011 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
158000000 | USD |
CY2010 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
3181000000 | USD |
CY2010 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-8503000000 | USD |
CY2012 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-4984000000 | USD |
CY2011 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-5812000000 | USD |
CY2010 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
5117000000 | USD |
CY2012 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
2837000000 | USD |
CY2011 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
5903000000 | USD |
CY2010 | us-gaap |
Net Income Loss
NetIncomeLoss
|
1774000000 | USD |
CY2011 | us-gaap |
Net Income Loss
NetIncomeLoss
|
1742000000 | USD |
CY2012 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-769000000 | USD |
CY2010 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
0 | USD |
CY2012 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
175000000 | USD |
CY2011 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
15000000 | USD |
CY2010 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
1663000000 | USD |
CY2012 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-940000000 | USD |
CY2011 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
1570000000 | USD |
CY2012 | us-gaap |
Net Increase Decrease In Sales And Transfer Prices And Production Costs
NetIncreaseDecreaseInSalesAndTransferPricesAndProductionCosts
|
-2720000000 | USD |
CY2011 | us-gaap |
Net Increase Decrease In Sales And Transfer Prices And Production Costs
NetIncreaseDecreaseInSalesAndTransferPricesAndProductionCosts
|
512000000 | USD |
CY2010 | us-gaap |
Net Increase Decrease In Sales And Transfer Prices And Production Costs
NetIncreaseDecreaseInSalesAndTransferPricesAndProductionCosts
|
3337000000 | USD |
CY2012 | us-gaap |
Noncontrolling Interest Decrease From Deconsolidation
NoncontrollingInterestDecreaseFromDeconsolidation
|
-44000000 | USD |
CY2010 | us-gaap |
Noncontrolling Interest Decrease From Deconsolidation
NoncontrollingInterestDecreaseFromDeconsolidation
|
-897000000 | USD |
CY2011 | us-gaap |
Noncontrolling Interest Decrease From Deconsolidation
NoncontrollingInterestDecreaseFromDeconsolidation
|
0 | USD |
CY2011 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-41000000 | USD |
CY2012 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
720000000 | USD |
CY2010 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
79000000 | USD |
CY2012 | us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
3 | Segment |
CY2011Q4 | us-gaap |
Oil And Gas Property Full Cost Method Net
OilAndGasPropertyFullCostMethodNet
|
31200000000 | USD |
CY2012Q4 | us-gaap |
Oil And Gas Property Full Cost Method Net
OilAndGasPropertyFullCostMethodNet
|
31918000000 | USD |
CY2012 | us-gaap |
Oil And Gas Revenue
OilAndGasRevenue
|
5359000000 | USD |
CY2010 | us-gaap |
Oil And Gas Revenue
OilAndGasRevenue
|
4248000000 | USD |
CY2011 | us-gaap |
Oil And Gas Revenue
OilAndGasRevenue
|
5259000000 | USD |
CY2010 | us-gaap |
Oil And Gas Sales Revenue
OilAndGasSalesRevenue
|
5647000000 | USD |
CY2011 | us-gaap |
Oil And Gas Sales Revenue
OilAndGasSalesRevenue
|
6024000000 | USD |
CY2012 | us-gaap |
Oil And Gas Sales Revenue
OilAndGasSalesRevenue
|
6278000000 | USD |
CY2012 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-1694000000 | USD |
CY2011 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
2921000000 | USD |
CY2010 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
2805000000 | USD |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
|
768000000 | USD |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
|
181000000 | USD |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
|
47000000 | USD |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
182000000 | USD |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
99000000 | USD |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
220000000 | USD |
CY2012Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
|
39000000 | USD |
CY2012Q4 | us-gaap |
Operating Loss Carryforwards
OperatingLossCarryforwards
|
1096000000 | USD |
CY2012 | us-gaap |
Operating Loss Carryforwards Limitations On Use
OperatingLossCarryforwardsLimitationsOnUse
|
.50 | |
CY2011Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
473000000 | USD |
CY2012Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
563000000 | USD |
CY2011Q4 | us-gaap |
Other Accrued Liabilities Noncurrent
OtherAccruedLiabilitiesNoncurrent
|
329000000 | USD |
CY2012Q4 | us-gaap |
Other Accrued Liabilities Noncurrent
OtherAccruedLiabilitiesNoncurrent
|
538000000 | USD |
CY2012Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
153000000 | USD |
CY2011Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
125000000 | USD |
CY2011Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
367000000 | USD |
CY2012Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
766000000 | USD |
CY2012Q4 | us-gaap |
Other Commitment
OtherCommitment
|
118000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
2000000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-16000000 | USD |
CY2010 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-270000000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax
|
-17000000 | USD |
CY2010 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax
|
-491000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax
|
-225000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax
|
-139000000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax
|
-10000000 | USD |
CY2010 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment On Derivatives Included In Net Income Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax
|
-298000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
224000000 | USD |
CY2010 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
212000000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
6000000 | USD |
CY2010 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
129000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
137000000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
4000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-1000000 | USD |
CY2010 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-5000000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-5000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
-1000000 | USD |
CY2010 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
-3000000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
-4000000 | USD |
CY2012Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
3741000000 | USD |
CY2011Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
3397000000 | USD |
CY2011Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
818000000 | USD |
CY2012Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
1176000000 | USD |
CY2010 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-110000000 | USD |
CY2011 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
3000000 | USD |
CY2012 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-74000000 | USD |
CY2012 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
8000000 | USD |
CY2010 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
16000000 | USD |
CY2011 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
23000000 | USD |
CY2011 | us-gaap |
Payments For Proceeds From Hedge Financing Activities
PaymentsForProceedsFromHedgeFinancingActivities
|
-1043000000 | USD |
CY2010 | us-gaap |
Payments For Proceeds From Hedge Financing Activities
PaymentsForProceedsFromHedgeFinancingActivities
|
-621000000 | USD |
CY2012 | us-gaap |
Payments For Proceeds From Hedge Financing Activities
PaymentsForProceedsFromHedgeFinancingActivities
|
37000000 | USD |
CY2012 | us-gaap |
Payments For Proceeds From Investments
PaymentsForProceedsFromInvestments
|
395000000 | USD |
CY2010 | us-gaap |
Payments For Proceeds From Investments
PaymentsForProceedsFromInvestments
|
134000000 | USD |
CY2011 | us-gaap |
Payments For Proceeds From Investments
PaymentsForProceedsFromInvestments
|
-101000000 | USD |
CY2012 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
1000000 | USD |
CY2010 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
31000000 | USD |
CY2011 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
43000000 | USD |
CY2012 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
227000000 | USD |
CY2011 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
207000000 | USD |
CY2010 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
189000000 | USD |
CY2011 | us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
9000000 | USD |
CY2010 | us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
0 | USD |
CY2012 | us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
218000000 | USD |
CY2011 | us-gaap |
Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
|
172000000 | USD |
CY2010 | us-gaap |
Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
|
92000000 | USD |
CY2012 | us-gaap |
Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
|
171000000 | USD |
CY2011 | us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
339000000 | USD |
CY2012 | us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
0 | USD |
CY2010 | us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
0 | USD |
CY2011 | us-gaap |
Payments To Acquire Oil And Gas Property And Equipment
PaymentsToAcquireOilAndGasPropertyAndEquipment
|
4974000000 | USD |
CY2010 | us-gaap |
Payments To Acquire Oil And Gas Property And Equipment
PaymentsToAcquireOilAndGasPropertyAndEquipment
|
6945000000 | USD |
CY2012 | us-gaap |
Payments To Acquire Oil And Gas Property And Equipment
PaymentsToAcquireOilAndGasPropertyAndEquipment
|
3161000000 | USD |
CY2012 | us-gaap |
Payments To Acquire Other Property Plant And Equipment
PaymentsToAcquireOtherPropertyPlantAndEquipment
|
2651000000 | USD |
CY2010 | us-gaap |
Payments To Acquire Other Property Plant And Equipment
PaymentsToAcquireOtherPropertyPlantAndEquipment
|
1326000000 | USD |
CY2011 | us-gaap |
Payments To Acquire Other Property Plant And Equipment
PaymentsToAcquireOtherPropertyPlantAndEquipment
|
2009000000 | USD |
CY2010 | us-gaap |
Payments To Explore And Develop Oil And Gas Properties
PaymentsToExploreAndDevelopOilAndGasProperties
|
5242000000 | USD |
CY2011 | us-gaap |
Payments To Explore And Develop Oil And Gas Properties
PaymentsToExploreAndDevelopOilAndGasProperties
|
7467000000 | USD |
CY2012 | us-gaap |
Payments To Explore And Develop Oil And Gas Properties
PaymentsToExploreAndDevelopOilAndGasProperties
|
8930000000 | USD |
CY2012Q4 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0 | |
CY2011Q4 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.01 | |
CY2011Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
20000000 | shares |
CY2012Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
20000000 | shares |
CY2011Q4 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
7251515 | shares |
CY2012Q4 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
7251515 | shares |
CY2010Q4 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
2559000 | shares |
CY2011Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
3062000000 | USD |
CY2012Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
3062000000 | USD |
CY2012 | us-gaap |
Previously Estimated Development Costs Incurred During Period
PreviouslyEstimatedDevelopmentCostsIncurredDuringPeriod
|
1046000000 | USD |
CY2010 | us-gaap |
Previously Estimated Development Costs Incurred During Period
PreviouslyEstimatedDevelopmentCostsIncurredDuringPeriod
|
717000000 | USD |
CY2011 | us-gaap |
Previously Estimated Development Costs Incurred During Period
PreviouslyEstimatedDevelopmentCostsIncurredDuringPeriod
|
680000000 | USD |
CY2012Q4 | us-gaap |
Price Risk Cash Flow Hedge Unrealized Gain Loss To Be Reclassified During Next12 Months
PriceRiskCashFlowHedgeUnrealizedGainLossToBeReclassifiedDuringNext12Months
|
20000000 | USD |
CY2012Q4 | us-gaap |
Price Risk Derivatives At Fair Value Net
PriceRiskDerivativesAtFairValueNet
|
-924000000 | USD |
CY2011Q4 | us-gaap |
Price Risk Derivatives At Fair Value Net
PriceRiskDerivativesAtFairValueNet
|
-1639000000 | USD |
CY2012 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
1263000000 | USD |
CY2010 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
1967000000 | USD |
CY2011 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
1614000000 | USD |
CY2011 | us-gaap |
Proceeds From Issuance Of Other Long Term Debt
ProceedsFromIssuanceOfOtherLongTermDebt
|
0 | USD |
CY2010 | us-gaap |
Proceeds From Issuance Of Other Long Term Debt
ProceedsFromIssuanceOfOtherLongTermDebt
|
0 | USD |
CY2012 | us-gaap |
Proceeds From Issuance Of Other Long Term Debt
ProceedsFromIssuanceOfOtherLongTermDebt
|
5722000000 | USD |
CY2011 | us-gaap |
Proceeds From Issuance Of Preferred Stock And Preference Stock
ProceedsFromIssuanceOfPreferredStockAndPreferenceStock
|
0 | USD |
CY2010 | us-gaap |
Proceeds From Issuance Of Preferred Stock And Preference Stock
ProceedsFromIssuanceOfPreferredStockAndPreferenceStock
|
2562000000 | USD |
CY2012 | us-gaap |
Proceeds From Issuance Of Preferred Stock And Preference Stock
ProceedsFromIssuanceOfPreferredStockAndPreferenceStock
|
0 | USD |
CY2012Q4 | us-gaap |
Proceeds From Issuance Of Unsecured Debt
ProceedsFromIssuanceOfUnsecuredDebt
|
1935000000 | USD |
CY2011 | us-gaap |
Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
|
15509000000 | USD |
CY2010 | us-gaap |
Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
|
15117000000 | USD |
CY2012 | us-gaap |
Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
|
20318000000 | USD |
CY2012 | us-gaap |
Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
|
1077000000 | USD |
CY2011 | us-gaap |
Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
|
1348000000 | USD |
CY2010 | us-gaap |
Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
|
0 | USD |
CY2009 | us-gaap |
Proceeds From Notes Payable
ProceedsFromNotesPayable
|
54000000 | USD |
CY2011 | us-gaap |
Proceeds From Other Debt
ProceedsFromOtherDebt
|
300000000 | USD |
CY2010 | us-gaap |
Proceeds From Other Debt
ProceedsFromOtherDebt
|
0 | USD |
CY2012 | us-gaap |
Proceeds From Other Debt
ProceedsFromOtherDebt
|
257000000 | USD |
CY2011 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-140000000 | USD |
CY2010 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-88000000 | USD |
CY2012 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-79000000 | USD |
CY2011 | us-gaap |
Proceeds From Repayments Of Bank Overdrafts
ProceedsFromRepaymentsOfBankOverdrafts
|
353000000 | USD |
CY2012 | us-gaap |
Proceeds From Repayments Of Bank Overdrafts
ProceedsFromRepaymentsOfBankOverdrafts
|
-172000000 | USD |
CY2010 | us-gaap |
Proceeds From Repayments Of Bank Overdrafts
ProceedsFromRepaymentsOfBankOverdrafts
|
20000000 | USD |
CY2010 | us-gaap |
Proceeds From Sale Of Equity Method Investments
ProceedsFromSaleOfEquityMethodInvestments
|
0 | USD |
CY2011 | us-gaap |
Proceeds From Sale Of Equity Method Investments
ProceedsFromSaleOfEquityMethodInvestments
|
0 | USD |
CY2012 | us-gaap |
Proceeds From Sale Of Equity Method Investments
ProceedsFromSaleOfEquityMethodInvestments
|
2000000000 | USD |
CY2012 | us-gaap |
Proceeds From Sale Of Oil And Gas Property And Equipment
ProceedsFromSaleOfOilAndGasPropertyAndEquipment
|
5884000000 | USD |
CY2011 | us-gaap |
Proceeds From Sale Of Oil And Gas Property And Equipment
ProceedsFromSaleOfOilAndGasPropertyAndEquipment
|
7651000000 | USD |
CY2010 | us-gaap |
Proceeds From Sale Of Oil And Gas Property And Equipment
ProceedsFromSaleOfOilAndGasPropertyAndEquipment
|
4292000000 | USD |
CY2011 | us-gaap |
Proceeds From Sale Of Other Productive Assets
ProceedsFromSaleOfOtherProductiveAssets
|
1312000000 | USD |
CY2012 | us-gaap |
Proceeds From Sale Of Other Productive Assets
ProceedsFromSaleOfOtherProductiveAssets
|
2492000000 | USD |
CY2010 | us-gaap |
Proceeds From Sale Of Other Productive Assets
ProceedsFromSaleOfOtherProductiveAssets
|
883000000 | USD |
CY2010 | us-gaap |
Profit Loss
ProfitLoss
|
1774000000 | USD |
CY2011 | us-gaap |
Profit Loss
ProfitLoss
|
1757000000 | USD |
CY2012 | us-gaap |
Profit Loss
ProfitLoss
|
-594000000 | USD |
CY2011Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
65050000000 | USD |
CY2012Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
70835000000 | USD |
CY2012Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
37167000000 | USD |
CY2011Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
36760000000 | USD |
CY2012Q4 | us-gaap |
Property Plant And Equipment Other
PropertyPlantAndEquipmentOther
|
3778000000 | USD |
CY2011Q4 | us-gaap |
Property Plant And Equipment Other
PropertyPlantAndEquipmentOther
|
3555000000 | USD |
CY2011Q4 | us-gaap |
Property Plant And Equipment Other Net
PropertyPlantAndEquipmentOtherNet
|
5560000000 | USD |
CY2012Q4 | us-gaap |
Property Plant And Equipment Other Net
PropertyPlantAndEquipmentOtherNet
|
4615000000 | USD |
CY2012Q4 | us-gaap |
Proved Developed Reserves Volume
ProvedDevelopedReservesVolume
|
699000000 | MBbls |
CY2012 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
0 | USD |
CY2011 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
0 | USD |
CY2010 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
0 | USD |
CY2011 | us-gaap |
Repayments Of Lines Of Credit
RepaymentsOfLinesOfCredit
|
17466000000 | USD |
CY2010 | us-gaap |
Repayments Of Lines Of Credit
RepaymentsOfLinesOfCredit
|
13303000000 | USD |
CY2012 | us-gaap |
Repayments Of Lines Of Credit
RepaymentsOfLinesOfCredit
|
21650000000 | USD |
CY2010 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
3434000000 | USD |
CY2012 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
4000000000 | USD |
CY2011 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
2015000000 | USD |
CY2011Q4 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
44000000 | USD |
CY2012Q4 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
111000000 | USD |
CY2012Q4 | us-gaap |
Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
|
155000000 | USD |
CY2012 | us-gaap |
Restructuring Charges
RestructuringCharges
|
7000000 | USD |
CY2011 | us-gaap |
Restructuring Charges
RestructuringCharges
|
0 | USD |
CY2010 | us-gaap |
Restructuring Charges
RestructuringCharges
|
0 | USD |
CY2011 | us-gaap |
Results Of Operations Income Tax Expense
ResultsOfOperationsIncomeTaxExpense
|
1220000000 | USD |
CY2012 | us-gaap |
Results Of Operations Income Tax Expense
ResultsOfOperationsIncomeTaxExpense
|
-404000000 | USD |
CY2010 | us-gaap |
Results Of Operations Income Tax Expense
ResultsOfOperationsIncomeTaxExpense
|
1233000000 | USD |
CY2012 | us-gaap |
Results Of Operations Oil And Gas Producing Activities Net Income Excluding Corporate Overhead And Interest Costs
ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts
|
-632000000 | USD |
CY2011 | us-gaap |
Results Of Operations Oil And Gas Producing Activities Net Income Excluding Corporate Overhead And Interest Costs
ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts
|
1907000000 | USD |
CY2010 | us-gaap |
Results Of Operations Oil And Gas Producing Activities Net Income Excluding Corporate Overhead And Interest Costs
ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts
|
1970000000 | USD |
CY2012Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
437000000 | USD |
CY2011Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
1608000000 | USD |
CY2011 | us-gaap |
Revenue From Related Parties
RevenueFromRelatedParties
|
244000000 | USD |
CY2012 | us-gaap |
Revenue From Related Parties
RevenueFromRelatedParties
|
259000000 | USD |
CY2010 | us-gaap |
Revenue Oil And Gas Services
RevenueOilAndGasServices
|
240000000 | USD |
CY2012 | us-gaap |
Revenue Oil And Gas Services
RevenueOilAndGasServices
|
607000000 | USD |
CY2011 | us-gaap |
Revenue Oil And Gas Services
RevenueOilAndGasServices
|
521000000 | USD |
CY2011 | us-gaap |
Revenues
Revenues
|
11635000000 | USD |
CY2010 | us-gaap |
Revenues
Revenues
|
9366000000 | USD |
CY2012 | us-gaap |
Revenues
Revenues
|
12316000000 | USD |
CY2010 | us-gaap |
Revisions Of Previous Quantity Estimates
RevisionsOfPreviousQuantityEstimates
|
199000000 | USD |
CY2011 | us-gaap |
Revisions Of Previous Quantity Estimates
RevisionsOfPreviousQuantityEstimates
|
-708000000 | USD |
CY2012 | us-gaap |
Revisions Of Previous Quantity Estimates
RevisionsOfPreviousQuantityEstimates
|
-8699000000 | USD |
CY2009 | us-gaap |
Sale Leaseback Transaction Gross Proceeds
SaleLeasebackTransactionGrossProceeds
|
145000000 | USD |
CY2012 | us-gaap |
Sale Of Stock Consideration Received On Transaction
SaleOfStockConsiderationReceivedOnTransaction
|
9000000000 | USD |
CY2011 | us-gaap |
Sales And Transfers Of Oil And Gas Produced Net Of Production Costs
SalesAndTransfersOfOilAndGasProducedNetOfProductionCosts
|
-3993000000 | USD |
CY2012 | us-gaap |
Sales And Transfers Of Oil And Gas Produced Net Of Production Costs
SalesAndTransfersOfOilAndGasProducedNetOfProductionCosts
|
-3867000000 | USD |
CY2010 | us-gaap |
Sales And Transfers Of Oil And Gas Produced Net Of Production Costs
SalesAndTransfersOfOilAndGasProducedNetOfProductionCosts
|
-3199000000 | USD |
CY2010 | us-gaap |
Segment Reporting Disclosure Of Major Customers
SegmentReportingDisclosureOfMajorCustomers
|
0 | |
CY2011 | us-gaap |
Segment Reporting Disclosure Of Major Customers
SegmentReportingDisclosureOfMajorCustomers
|
0 | |
CY2012 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
120000000 | USD |
CY2010 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
147000000 | USD |
CY2011 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
153000000 | USD |
CY2010 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
|
1011000 | shares |
CY2012 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
|
1505000 | shares |
CY2011 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
|
971000 | shares |
CY2012 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
|
24.57 | |
CY2010 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
|
30.05 | |
CY2011 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
|
27.28 | |
CY2010 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
|
9061000 | shares |
CY2012 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
|
9480000 | shares |
CY2011 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
|
9541000 | shares |
CY2011 | 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
|
28.38 | |
CY2010 | 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
|
24.19 | |
CY2012 | 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
|
21.13 | |
CY2009Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
|
19225000 | shares |
CY2012Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
|
18899000 | shares |
CY2010Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
|
21375000 | shares |
CY2011Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
|
19544000 | shares |
CY2011Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
|
26.97 | |
CY2010Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
|
28.68 | |
CY2009Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
|
31.89 | |
CY2012Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
|
23.72 | |
CY2011 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
|
10401000 | shares |
CY2012 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
|
8620000 | shares |
CY2010 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
|
5900000 | shares |
CY2011 | 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
|
31.76 | |
CY2010 | 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
|
31.99 | |
CY2012 | 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
|
28.08 | |
CY2011Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
|
1051000 | shares |
CY2012Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
|
481000 | shares |
CY2010Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
|
1808000 | shares |
CY2009Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
|
2283000 | shares |
CY2011 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
15000000 | USD |
CY2012 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
7000000 | USD |
CY2010 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
8000000 | USD |
CY2011Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
|
13000000 | USD |
CY2010Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
|
31000000 | USD |
CY2012Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
|
2000000 | USD |
CY2009Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
|
40000000 | USD |
CY2012Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
12.69 | |
CY2011Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
9.84 | |
CY2010Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
8.90 | |
CY2009Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
8.36 | |
CY2011 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
7.59 | |
CY2012 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
7.45 | |
CY2010 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
|
6.29 | |
CY2012 | us-gaap |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Lower Range Limit
ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
|
7.80 | |
CY2012Q4 | us-gaap |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options
ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
|
481000 | shares |
CY2012 | us-gaap |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Upper Range Limit
ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
|
22.49 | |
CY2011 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
|
P514D | |
CY2010 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
|
P741D | |
CY2009 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
|
P1004D | |
CY2012 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
|
P350D | |
CY2012 | us-gaap |
Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2
SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2
|
P350D | |
CY2011Q4 | us-gaap |
Significant Supply Commitment Remaining Minimum Amount Committed
SignificantSupplyCommitmentRemainingMinimumAmountCommitted
|
425000000 | USD |
CY2011Q4 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
|
15630000000 | USD |
CY2012Q4 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
|
14666000000 | USD |
CY2010Q4 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
|
13183000000 | USD |
CY2009Q4 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
|
8203000000 | USD |
CY2011 | us-gaap |
Stock Issued During Period Shares Conversion Of Convertible Securities
StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities
|
3000 | shares |
CY2012Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
15569000000 | USD |
CY2011Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
16624000000 | USD |
CY2012Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
17896000000 | USD |
CY2011Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
17961000000 | USD |
CY2011 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
192000000 | USD |
CY2012 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
188000000 | USD |
CY2010 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
157000000 | USD |
CY2011Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
1552533 | shares |
CY2012Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
2147724 | shares |
CY2012Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
48000000 | USD |
CY2011Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
33000000 | USD |
CY2010 | us-gaap |
Unamortized Costs Capitalized Less Related Deferred Income Taxes Exceed Ceiling Limitation Expense
UnamortizedCostsCapitalizedLessRelatedDeferredIncomeTaxesExceedCeilingLimitationExpense
|
0 | USD |
CY2012 | us-gaap |
Unamortized Costs Capitalized Less Related Deferred Income Taxes Exceed Ceiling Limitation Expense
UnamortizedCostsCapitalizedLessRelatedDeferredIncomeTaxesExceedCeilingLimitationExpense
|
3315000000 | USD |
CY2011 | us-gaap |
Unamortized Costs Capitalized Less Related Deferred Income Taxes Exceed Ceiling Limitation Expense
UnamortizedCostsCapitalizedLessRelatedDeferredIncomeTaxesExceedCeilingLimitationExpense
|
0 | USD |
CY2011Q4 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
163000000 | USD |
CY2012Q4 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
182000000 | USD |
CY2012Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
599000000 | USD |
CY2011Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
369000000 | USD |
CY2011 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
135000000 | USD |
CY2010 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
0 | USD |
CY2012 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
134000000 | USD |
CY2010 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
-197000000 | USD |
CY2012 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
96000000 | USD |
CY2011 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
200000000 | USD |
CY2011 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities
|
0 | USD |
CY2012 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities
|
0 | USD |
CY2010 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities
|
0 | USD |
CY2012Q4 | us-gaap |
Unsecured Debt
UnsecuredDebt
|
2000000000 | USD |
CY2012Q4 | us-gaap |
Value Of Properties Other Than That Attributable To Proved Reserves
ValueOfPropertiesOtherThanThatAttributableToProvedReserves
|
1684000000 | USD |
CY2012Q4 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Assets
VariableInterestEntityConsolidatedCarryingAmountAssets
|
430000000 | USD |
CY2012Q4 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Liabilities
VariableInterestEntityConsolidatedCarryingAmountLiabilities
|
4000000 | USD |
CY2010 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
706000000 | shares |
CY2012 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
643000000 | shares |
CY2011 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
752000000 | shares |
CY2012Q4 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
0 | shares |
CY2012 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
643000000 | shares |
CY2010 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
631000000 | shares |
CY2011 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
637000000 | shares |
CY2011Q4 | chk |
Accounts Receivable Other
AccountsReceivableOther
|
176000000 | USD |
CY2012Q4 | chk |
Accounts Receivable Other
AccountsReceivableOther
|
168000000 | USD |
CY2012Q4 | chk |
Accounts Receivable Sale Of Product Gross
AccountsReceivableSaleOfProductGross
|
1457000000 | USD |
CY2011Q4 | chk |
Accounts Receivable Sale Of Product Gross
AccountsReceivableSaleOfProductGross
|
1089000000 | USD |
CY2012Q4 | chk |
Accounts Receivable Sale Of Service Gross
AccountsReceivableSaleOfServiceGross
|
24000000 | USD |
CY2011Q4 | chk |
Accounts Receivable Sale Of Service Gross
AccountsReceivableSaleOfServiceGross
|
43000000 | USD |
CY2010Q4 | chk |
Accrued Acquisition Costs
AccruedAcquisitionCosts
|
371000000 | USD |
CY2011Q4 | chk |
Accrued Acquisition Costs
AccruedAcquisitionCosts
|
81000000 | USD |
CY2012Q4 | chk |
Accrued Acquisition Costs
AccruedAcquisitionCosts
|
242000000 | USD |
CY2012Q4 | chk |
Accrued Drilling And Production Costs
AccruedDrillingAndProductionCosts
|
525000000 | USD |
CY2011Q4 | chk |
Accrued Drilling And Production Costs
AccruedDrillingAndProductionCosts
|
590000000 | USD |
CY2012 | chk |
Accrued Liability For Interest Related To Uncertain Tax Positions
AccruedLiabilityForInterestRelatedToUncertainTaxPositions
|
6000000 | USD |
CY2011Q4 | chk |
Accumulated Depreciation And Amortization Of Other Property And Equipment
AccumulatedDepreciationAndAmortizationOfOtherPropertyAndEquipment
|
-1082000000 | USD |
CY2012Q4 | chk |
Accumulated Depreciation And Amortization Of Other Property And Equipment
AccumulatedDepreciationAndAmortizationOfOtherPropertyAndEquipment
|
-1293000000 | USD |
CY2012Q4 | chk |
Acre Spacing
AcreSpacing
|
160 | acre |
CY2012 | chk |
Additional Proved Developed And Undeveloped Reserve Revisions Of Previous Estimates Percentage Increase Or Decrease
AdditionalProvedDevelopedAndUndevelopedReserveRevisionsOfPreviousEstimatesPercentageIncreaseOrDecrease
|
0.17 | |
CY2012 | chk |
Additional Proved Developed And Undeveloped Reserves Revisions Of Previous Estimates Increase Decrease
AdditionalProvedDevelopedAndUndevelopedReservesRevisionsOfPreviousEstimatesIncreaseDecrease
|
3100000000000 | Mcfe |
CY2011 | chk |
Adjustments To Additional Paid In Capital Repurchase Of Convertible Notes
AdjustmentsToAdditionalPaidInCapitalRepurchaseOfConvertibleNotes
|
0 | USD |
CY2012 | chk |
Adjustments To Additional Paid In Capital Repurchase Of Convertible Notes
AdjustmentsToAdditionalPaidInCapitalRepurchaseOfConvertibleNotes
|
0 | USD |
CY2010 | chk |
Adjustments To Additional Paid In Capital Repurchase Of Convertible Notes
AdjustmentsToAdditionalPaidInCapitalRepurchaseOfConvertibleNotes
|
8000000 | USD |
CY2011 | chk |
Amount Of Dilutive Securities Restrictive Stock Units
AmountOfDilutiveSecuritiesRestrictiveStockUnits
|
0 | USD |
CY2010 | chk |
Amount Of Dilutive Securities Restrictive Stock Units
AmountOfDilutiveSecuritiesRestrictiveStockUnits
|
0 | USD |
CY2011 | chk |
Amount Of Dilutive Securities Stock Options
AmountOfDilutiveSecuritiesStockOptions
|
0 | USD |
CY2010 | chk |
Amount Of Dilutive Securities Stock Options
AmountOfDilutiveSecuritiesStockOptions
|
0 | USD |
CY2012 | chk |
Amt Net Operating Loss
AmtNetOperatingLoss
|
51000000 | USD |
CY2012 | chk |
Annual Discount Factor Oil And Gas Properties
AnnualDiscountFactorOilAndGasProperties
|
0 | |
CY2012Q1 | chk |
Attorney Fees And Expenses To Plaintiffs Counsel
AttorneyFeesAndExpensesToPlaintiffsCounsel
|
3750000 | USD |
CY2012 | chk |
Base Rate Margin
BaseRateMargin
|
0.0050 | |
CY2011Q4 | chk |
Billed Obligations
BilledObligations
|
46000000 | USD |
CY2011Q3 | chk |
Business Acquisition Purchase Price Allocation Deferred Income Taxes
BusinessAcquisitionPurchasePriceAllocationDeferredIncomeTaxes
|
25000000 | USD |
CY2011Q4 | chk |
Capitalized Costs Incurred In Natural Gas And Oil Drilling And Completion Acquisitions And Divestitures
CapitalizedCostsIncurredInNaturalGasAndOilDrillingAndCompletionAcquisitionsAndDivestitures
|
12542000000 | USD |
CY2010Q4 | chk |
Capitalized Costs Incurred In Natural Gas And Oil Drilling And Completion Acquisitions And Divestitures
CapitalizedCostsIncurredInNaturalGasAndOilDrillingAndCompletionAcquisitionsAndDivestitures
|
12809000000 | USD |
CY2012Q4 | chk |
Capitalized Costs Incurred In Natural Gas And Oil Drilling And Completion Acquisitions And Divestitures
CapitalizedCostsIncurredInNaturalGasAndOilDrillingAndCompletionAcquisitionsAndDivestitures
|
12399000000 | USD |
CY2012Q4 | chk |
Capitalized Costs Interest Incurred Oil And Gas Producing Activities
CapitalizedCostsInterestIncurredOilAndGasProducingActivities
|
976000000 | USD |
CY2010Q4 | chk |
Capitalized Costs Interest Incurred Oil And Gas Producing Activities
CapitalizedCostsInterestIncurredOilAndGasProducingActivities
|
711000000 | USD |
CY2011Q4 | chk |
Capitalized Costs Interest Incurred Oil And Gas Producing Activities
CapitalizedCostsInterestIncurredOilAndGasProducingActivities
|
727000000 | USD |
CY2011 | chk |
Capitalized Costs Midstream Assets
CapitalizedCostsMidstreamAssets
|
6000000 | USD |
CY2012 | chk |
Capitalized Costs Midstream Assets
CapitalizedCostsMidstreamAssets
|
4000000 | USD |
CY2010 | chk |
Capitalized Costs Midstream Assets
CapitalizedCostsMidstreamAssets
|
5000000 | USD |
CY2009 | chk |
Capitalized Interest Of Unproved Properties Excluded From Amortization
CapitalizedInterestOfUnprovedPropertiesExcludedFromAmortization
|
376000000 | USD |
CY2010 | chk |
Capitalized Interest Of Unproved Properties Excluded From Amortization
CapitalizedInterestOfUnprovedPropertiesExcludedFromAmortization
|
312000000 | USD |
CY2012 | chk |
Capitalized Interest Of Unproved Properties Excluded From Amortization
CapitalizedInterestOfUnprovedPropertiesExcludedFromAmortization
|
810000000 | USD |
CY2011 | chk |
Capitalized Interest Of Unproved Properties Excluded From Amortization
CapitalizedInterestOfUnprovedPropertiesExcludedFromAmortization
|
424000000 | USD |
CY2012Q4 | chk |
Capitalized Interest Of Unproved Properties Excluded From Amortization Cumulative
CapitalizedInterestOfUnprovedPropertiesExcludedFromAmortizationCumulative
|
1922000000 | USD |
CY2010Q4 | chk |
Cash Flow Hedges Accumulated Oci Balance
CashFlowHedgesAccumulatedOciBalance
|
-181000000 | USD |
CY2012Q4 | chk |
Cash Flow Hedges Accumulated Oci Balance
CashFlowHedgesAccumulatedOciBalance
|
-189000000 | USD |
CY2012Q4 | chk |
Cash Payment For Shortfall
CashPaymentForShortfall
|
26000000 | USD |
CY2012 | chk |
Cash Proceeds Received At Closing
CashProceedsReceivedAtClosing
|
7100000000 | USD |
CY2012Q4 | chk |
Ceo Payment To Company
CeoPaymentToCompany
|
12000000 | USD |
CY2012Q4 | chk |
Change In Natural Gas Price
ChangeInNaturalGasPrice
|
0.33 | |
CY2010Q4 | chk |
Conversion Of Stock Original Stock Dividend Rate
ConversionOfStockOriginalStockDividendRate
|
0 | |
CY2012 | chk |
Cost Of Oil And Gas Services
CostOfOilAndGasServices
|
465000000 | USD |
CY2011 | chk |
Cost Of Oil And Gas Services
CostOfOilAndGasServices
|
402000000 | USD |
CY2010 | chk |
Cost Of Oil And Gas Services
CostOfOilAndGasServices
|
208000000 | USD |
CY2012Q4 | chk |
Credit Facility Commitment Period
CreditFacilityCommitmentPeriod
|
five-year | |
CY2011Q4 | chk |
Current Liabilities Before Intercompany Payables Receivables From Parent
CurrentLiabilitiesBeforeIntercompanyPayablesReceivablesFromParent
|
7082000000 | USD |
CY2012Q4 | chk |
Current Liabilities Before Intercompany Payables Receivables From Parent
CurrentLiabilitiesBeforeIntercompanyPayablesReceivablesFromParent
|
6245000000 | USD |
CY2011 | chk |
Debt Instrument Principal Amount Repurchased
DebtInstrumentPrincipalAmountRepurchased
|
1904000000 | USD |
CY2012 | chk |
Debt Tender Offer Payments
DebtTenderOfferPayments
|
2058000000 | USD |
CY2012Q3 | chk |
Defendant Days To Respond To Shareholder Action
DefendantDaysToRespondToShareholderAction
|
P60D | |
CY2012Q4 | chk |
Deferred Tax Assets Depletion
DeferredTaxAssetsDepletion
|
137000000 | USD |
CY2011Q4 | chk |
Deferred Tax Assets Depletion
DeferredTaxAssetsDepletion
|
121000000 | USD |
CY2012Q4 | chk |
Deferred Tax Assets Noncontrolling Interests
DeferredTaxAssetsNoncontrollingInterests
|
178000000 | USD |
CY2011Q4 | chk |
Deferred Tax Assets Noncontrolling Interests
DeferredTaxAssetsNoncontrollingInterests
|
114000000 | USD |
CY2012Q4 | chk |
Deferred Tax Assets Operating Loss Carryforwards Windfalls
DeferredTaxAssetsOperatingLossCarryforwardsWindfalls
|
21000000 | USD |
CY2012Q4 | chk |
Derivative Instruments Gain Loss Reclassification From Aoci To Income Estimated Net Amount To Be Transferred
DerivativeInstrumentsGainLossReclassificationFromAociToIncomeEstimatedNetAmountToBeTransferred
|
-179000000 | USD |
CY2012Q1 | chk |
Distribution From Trust To Third Party Unit Holders
DistributionFromTrustToThirdPartyUnitHolders
|
17000000 | USD |
CY2012Q3 | chk |
Distribution From Trust To Third Party Unit Holders
DistributionFromTrustToThirdPartyUnitHolders
|
14000000 | USD |
CY2012Q2 | chk |
Distribution From Trust To Third Party Unit Holders
DistributionFromTrustToThirdPartyUnitHolders
|
15000000 | USD |
CY2012Q2 | chk |
Distribution From Trust To Third Party Unit Holders
DistributionFromTrustToThirdPartyUnitHolders
|
15000000 | USD |
CY2011 | chk |
Dividends Declared And Not Paid
DividendsDeclaredAndNotPaid
|
99000000 | USD |
CY2010 | chk |
Dividends Declared And Not Paid
DividendsDeclaredAndNotPaid
|
90000000 | USD |
CY2012 | chk |
Dividends Declared And Not Paid
DividendsDeclaredAndNotPaid
|
101000000 | USD |
CY2012 | chk |
Document Effective Period
DocumentEffectivePeriod
|
P60D | |
CY2012 | chk |
Drilling Carries Remaining
DrillingCarriesRemaining
|
1616000000 | USD |
CY2012 | chk |
Drilling Rigs Sold
DrillingRigsSold
|
8 | |
CY2012Q4 | chk |
Duration Terminated Qualifying Interest Rate Derivative Transactions Will Recoginze Gains
DurationTerminatedQualifyingInterestRateDerivativeTransactionsWillRecoginzeGains
|
P8Y | |
CY2012Q4 | chk |
Effects Of Cash Flow Hedges Considered In Calculation Ceiling Limitation Amount
EffectsOfCashFlowHedgesConsideredInCalculationCeilingLimitationAmount
|
279000000 | USD |
CY2012 | chk |
Euro Rate Margin
EuroRateMargin
|
0.01 | |
CY2011Q4 | chk |
Fair Value Assets And Liabilities Measured On Recurring Basis
FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasis
|
-1686000000 | USD |
CY2012Q4 | chk |
Fair Value Assets And Liabilities Measured On Recurring Basis
FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasis
|
-954000000 | USD |
CY2011Q4 | chk |
Financing Lease Obligations Noncurrent
FinancingLeaseObligationsNoncurrent
|
143000000 | USD |
CY2012Q4 | chk |
Financing Lease Obligations Noncurrent
FinancingLeaseObligationsNoncurrent
|
143000000 | USD |
CY2010 | chk |
Gain Loss On Conversion Or Exchange Of Convertible Senior Note To Common Stock
GainLossOnConversionOrExchangeOfConvertibleSeniorNoteToCommonStock
|
2000000 | USD |
CY2011Q2 | chk |
Guaranteed Gross Profit Margin
GuaranteedGrossProfitMargin
|
0.1 | |
CY2010 | chk |
Impairment Of Fixed Assets And Other
ImpairmentOfFixedAssetsAndOther
|
21000000 | USD |
CY2011 | chk |
Impairment Of Fixed Assets And Other
ImpairmentOfFixedAssetsAndOther
|
46000000 | USD |
CY2012 | chk |
Impairment Of Fixed Assets And Other
ImpairmentOfFixedAssetsAndOther
|
316000000 | USD |
CY2010 | chk |
Impairments And Other
ImpairmentsAndOther
|
21000000 | USD |
CY2011 | chk |
Impairments And Other
ImpairmentsAndOther
|
46000000 | USD |
CY2012 | chk |
Impairments And Other
ImpairmentsAndOther
|
340000000 | USD |
CY2010 | chk |
Impairments Of Property Plant And Equipment
ImpairmentsOfPropertyPlantAndEquipment
|
21000000 | USD |
CY2012 | chk |
Impairments Of Property Plant And Equipment
ImpairmentsOfPropertyPlantAndEquipment
|
340000000 | USD |
CY2011 | chk |
Impairments Of Property Plant And Equipment
ImpairmentsOfPropertyPlantAndEquipment
|
46000000 | USD |
CY2012 | chk |
Increase Decrease In Production Rates And Other
IncreaseDecreaseInProductionRatesAndOther
|
-1695000000 | USD |
CY2011 | chk |
Increase Decrease In Production Rates And Other
IncreaseDecreaseInProductionRatesAndOther
|
-1046000000 | USD |
CY2010 | chk |
Increase Decrease In Production Rates And Other
IncreaseDecreaseInProductionRatesAndOther
|
-76000000 | USD |
CY2011Q4 | chk |
Intercompany Payable Receivable Current
IntercompanyPayableReceivableCurrent
|
0 | USD |
CY2012Q4 | chk |
Intercompany Payable Receivable Current
IntercompanyPayableReceivableCurrent
|
0 | USD |
CY2010 | chk |
Interest Expense Credit Facilities
InterestExpenseCreditFacilities
|
61000000 | USD |
CY2012 | chk |
Interest Expense Credit Facilities
InterestExpenseCreditFacilities
|
70000000 | USD |
CY2011 | chk |
Interest Expense Credit Facilities
InterestExpenseCreditFacilities
|
70000000 | USD |
CY2009 | chk |
Lease Agreement Contractual Term
LeaseAgreementContractualTerm
|
40 | |
CY2012Q4 | chk |
Liabilities Of Assets Held For Sale Current
LiabilitiesOfAssetsHeldForSaleCurrent
|
21000000 | USD |
CY2011Q4 | chk |
Liabilities Of Assets Held For Sale Current
LiabilitiesOfAssetsHeldForSaleCurrent
|
0 | USD |
CY2012Q4 | chk |
Long Term Debt Future Maturities Excluding Premiums And Discounts
LongTermDebtFutureMaturitiesExcludingPremiumsAndDiscounts
|
13065000000 | USD |
CY2012 | chk |
Maximum Amount Recoverable By Trust Under Lien
MaximumAmountRecoverableByTrustUnderLien
|
263000000 | USD |
CY2012Q4 | chk |
Maximum Working Interest Percentage Allowed
MaximumWorkingInterestPercentageAllowed
|
0.025 | |
CY2012Q4 | chk |
Minimum Loss Congingency
MinimumLossCongingency
|
100000 | USD |
CY2012Q4 | chk |
Mortgage Term
MortgageTerm
|
five-year | |
CY2012Q4 | chk |
Mortgages Payable Noncurrent
MortgagesPayableNoncurrent
|
56000000 | USD |
CY2011Q4 | chk |
Mortgages Payable Noncurrent
MortgagesPayableNoncurrent
|
56000000 | USD |
CY2011 | chk |
Naming Rights Fee
NamingRightsFee
|
6000000 | USD |
CY2012 | chk |
Naming Rights Fee
NamingRightsFee
|
7000000 | USD |
CY2011Q4 | chk |
Natural Gas Gathering Systems And Treating Plants
NaturalGasGatheringSystemsAndTreatingPlants
|
1455000000 | USD |
CY2012Q4 | chk |
Natural Gas Gathering Systems And Treating Plants
NaturalGasGatheringSystemsAndTreatingPlants
|
0 | USD |
CY2012 | chk |
Natural Gas Percent Of Sales
NaturalGasPercentOfSales
|
0.80 | |
CY2011 | chk |
Natural Gas Percent Of Sales
NaturalGasPercentOfSales
|
0.84 | |
CY2012Q4 | chk |
Natural Gas Price After Price Differentials
NaturalGasPriceAfterPriceDifferentials
|
1.75 | |
CY2010Q4 | chk |
Natural Gas Price After Price Differentials
NaturalGasPriceAfterPriceDifferentials
|
3.52 | |
CY2011Q4 | chk |
Natural Gas Price After Price Differentials
NaturalGasPriceAfterPriceDifferentials
|
3.19 | |
CY2011Q4 | chk |
Natural Gas Price Before Price Differentials
NaturalGasPriceBeforePriceDifferentials
|
2.76 | |
CY2012Q4 | chk |
Natural Gas Price Before Price Differentials
NaturalGasPriceBeforePriceDifferentials
|
4.12 | |
CY2011Q4 | chk |
Natural Gas Price Before Price Differentials
NaturalGasPriceBeforePriceDifferentials
|
4.12 | |
CY2010Q4 | chk |
Natural Gas Price Before Price Differentials
NaturalGasPriceBeforePriceDifferentials
|
4.38 | |
CY2012Q4 | chk |
Natural Gas Price Before Price Differentials
NaturalGasPriceBeforePriceDifferentials
|
2.76 | |
CY2012 | chk |
Net Acreage Shortfall
NetAcreageShortfall
|
13000 | USD |
CY2012Q4 | chk |
Ngl Price After Price Differentials
NglPriceAfterPriceDifferentials
|
30.81 | |
CY2011Q4 | chk |
Ngl Price After Price Differentials
NglPriceAfterPriceDifferentials
|
40.38 | |
CY2010Q4 | chk |
Ngl Price After Price Differentials
NglPriceAfterPriceDifferentials
|
32.06 | |
CY2012 | chk |
Non Cash Unrealized Gain Loss On Derivatives
NonCashUnrealizedGainLossOnDerivatives
|
567000000 | USD |
CY2011 | chk |
Non Cash Unrealized Gain Loss On Derivatives
NonCashUnrealizedGainLossOnDerivatives
|
-796000000 | USD |
CY2010 | chk |
Non Cash Unrealized Gain Loss On Derivatives
NonCashUnrealizedGainLossOnDerivatives
|
-592000000 | USD |
CY2012Q4 | chk |
Number Of Credit Facilities
NumberOfCreditFacilities
|
3 | bank_credit_facility |
CY2012Q4 | chk |
Number Of Credit Facilities
NumberOfCreditFacilities
|
2 | |
CY2012Q4 | chk |
Number Of Joint Ventures
NumberOfJointVentures
|
7 | |
CY2009Q4 | chk |
Number Of Real Estate Assets Financed
NumberOfRealEstateAssetsFinanced
|
113 | Property |
CY2010 | chk |
Number Of Real Estate Surface Assets Repurchased
NumberOfRealEstateSurfaceAssetsRepurchased
|
2 | Property |
CY2011 | chk |
Number Of Real Estate Surface Assets Repurchased
NumberOfRealEstateSurfaceAssetsRepurchased
|
1 | Property |
CY2013Q1 | chk |
Number Of Senior Management Team
NumberOfSeniorManagementTeam
|
14 | |
CY2011 | chk |
Oil And Gas Benefit From Drilling Carries
OilAndGasBenefitFromDrillingCarries
|
2570000000 | USD |
CY2010 | chk |
Oil And Gas Benefit From Drilling Carries
OilAndGasBenefitFromDrillingCarries
|
1151000000 | USD |
CY2012 | chk |
Oil And Gas Benefit From Drilling Carries
OilAndGasBenefitFromDrillingCarries
|
784000000 | USD |
CY2011 | chk |
Oil And Gas Property And Equipment Adjusted As Result Of Change In Accrued Costs
OilAndGasPropertyAndEquipmentAdjustedAsResultOfChangeInAccruedCosts
|
176000000 | USD |
CY2012 | chk |
Oil And Gas Property And Equipment Adjusted As Result Of Change In Accrued Costs
OilAndGasPropertyAndEquipmentAdjustedAsResultOfChangeInAccruedCosts
|
-75000000 | USD |
CY2010 | chk |
Oil And Gas Property And Equipment Adjusted As Result Of Change In Accrued Costs
OilAndGasPropertyAndEquipmentAdjustedAsResultOfChangeInAccruedCosts
|
161000000 | USD |
CY2010Q4 | chk |
Oil Price After Price Differentials
OilPriceAfterPriceDifferentials
|
75.17 | |
CY2011Q4 | chk |
Oil Price After Price Differentials
OilPriceAfterPriceDifferentials
|
88.50 | |
CY2012Q4 | chk |
Oil Price After Price Differentials
OilPriceAfterPriceDifferentials
|
91.78 | |
CY2010 | chk |
Oil Price Before Price Differentials
OilPriceBeforePriceDifferentials
|
79.42 | |
CY2012 | chk |
Oil Price Before Price Differentials
OilPriceBeforePriceDifferentials
|
94.84 | |
CY2011 | chk |
Oil Price Before Price Differentials
OilPriceBeforePriceDifferentials
|
95.97 | |
CY2012Q4 | chk |
Operating Loss Carrying Forwards Alternative Minimum Tax Amt
OperatingLossCarryingForwardsAlternativeMinimumTaxAmt
|
51000000 | USD |
CY2011Q4 | chk |
Other Current Consolidated Assets
OtherCurrentConsolidatedAssets
|
2782000000 | USD |
CY2012Q4 | chk |
Other Current Consolidated Assets
OtherCurrentConsolidatedAssets
|
2546000000 | USD |
CY2011Q4 | chk |
Other Long Term Consolidated Assets
OtherLongTermConsolidatedAssets
|
1898000000 | USD |
CY2012Q4 | chk |
Other Long Term Consolidated Assets
OtherLongTermConsolidatedAssets
|
1496000000 | USD |
CY2011Q4 | chk |
Other Long Term Consolidated Liabilities
OtherLongTermConsolidatedLiabilities
|
2682000000 | USD |
CY2012Q4 | chk |
Other Long Term Consolidated Liabilities
OtherLongTermConsolidatedLiabilities
|
2485000000 | USD |
CY2012Q4 | chk |
Other Non Current Tax Liabilities
OtherNonCurrentTaxLiabilities
|
0 | USD |
CY2011Q4 | chk |
Other Non Current Tax Liabilities
OtherNonCurrentTaxLiabilities
|
-246000000 | USD |
CY2010 | chk |
Other Property Plant And Equipment Adjusted As Result Of Change In Accrued Costs
OtherPropertyPlantAndEquipmentAdjustedAsResultOfChangeInAccruedCosts
|
-19000000 | USD |
CY2012 | chk |
Other Property Plant And Equipment Adjusted As Result Of Change In Accrued Costs
OtherPropertyPlantAndEquipmentAdjustedAsResultOfChangeInAccruedCosts
|
-25000000 | USD |
CY2011 | chk |
Other Property Plant And Equipment Adjusted As Result Of Change In Accrued Costs
OtherPropertyPlantAndEquipmentAdjustedAsResultOfChangeInAccruedCosts
|
64000000 | USD |
CY2011 | chk |
Payments For Proceeds From Intercompany Advances From Financing Activities
PaymentsForProceedsFromIntercompanyAdvancesFromFinancingActivities
|
0 | USD |
CY2010 | chk |
Payments For Proceeds From Intercompany Advances From Financing Activities
PaymentsForProceedsFromIntercompanyAdvancesFromFinancingActivities
|
0 | USD |
CY2012 | chk |
Payments For Proceeds From Intercompany Advances From Financing Activities
PaymentsForProceedsFromIntercompanyAdvancesFromFinancingActivities
|
0 | USD |
CY2011 | chk |
Payments For Proceeds From Other Consolidated Investing Activities
PaymentsForProceedsFromOtherConsolidatedInvestingActivities
|
-987000000 | USD |
CY2010 | chk |
Payments For Proceeds From Other Consolidated Investing Activities
PaymentsForProceedsFromOtherConsolidatedInvestingActivities
|
-718000000 | USD |
CY2012 | chk |
Payments For Proceeds From Other Consolidated Investing Activities
PaymentsForProceedsFromOtherConsolidatedInvestingActivities
|
-3874000000 | USD |
CY2011 | chk |
Payments To Acquire Oil And Gas Properties Consolidated
PaymentsToAcquireOilAndGasPropertiesConsolidated
|
12441000000 | USD |
CY2010 | chk |
Payments To Acquire Oil And Gas Properties Consolidated
PaymentsToAcquireOilAndGasPropertiesConsolidated
|
12187000000 | USD |
CY2012 | chk |
Payments To Acquire Oil And Gas Properties Consolidated
PaymentsToAcquireOilAndGasPropertiesConsolidated
|
12091000000 | USD |
CY2012Q4 | chk |
Percentage Of2012 Capital Expenditures
PercentageOf2012CapitalExpenditures
|
0.50 | |
CY2012 | chk |
Percentage Of Employer Contribution
PercentageOfEmployerContribution
|
0.15 | |
CY2012 | chk |
Percentage Of Incentive Distributions Received
PercentageOfIncentiveDistributionsReceived
|
0.50 | |
CY2012 | chk |
Percentage Of Par
PercentageOfPar
|
0.98 | |
CY2012 | chk |
Percentage Of Portfolio
PercentageOfPortfolio
|
0.89 | |
CY2012 | chk |
Percentage Of Principal Amount Of Notes For Repurchase Requirement Of Contingent Convertible Senior Notes
PercentageOfPrincipalAmountOfNotesForRepurchaseRequirementOfContingentConvertibleSeniorNotes
|
0 | |
CY2012 | chk |
Percentage Of Remaining Cash Available For Distribution In Excess Of Incentive Threshold
PercentageOfRemainingCashAvailableForDistributionInExcessOfIncentiveThreshold
|
0.50 | |
CY2011Q4 | chk |
Prepayments Received
PrepaymentsReceived
|
865000000 | USD |
CY2012Q4 | chk |
Prepayments Received
PrepaymentsReceived
|
749000000 | USD |
CY2012 | chk |
Proceeds From Sale Of Proved Reserves
ProceedsFromSaleOfProvedReserves
|
2381000000 | USD |
CY2010 | chk |
Proceeds From Sale Of Proved Reserves
ProceedsFromSaleOfProvedReserves
|
2876000000 | USD |
CY2011 | chk |
Proceeds From Sale Of Proved Reserves
ProceedsFromSaleOfProvedReserves
|
2612000000 | USD |
CY2011 | chk |
Proceedsfrompaymentsforotherfinancingactivities Consolidated
ProceedsfrompaymentsforotherfinancingactivitiesConsolidated
|
1168000000 | USD |
CY2010 | chk |
Proceedsfrompaymentsforotherfinancingactivities Consolidated
ProceedsfrompaymentsforotherfinancingactivitiesConsolidated
|
272000000 | USD |
CY2012 | chk |
Proceedsfrompaymentsforotherfinancingactivities Consolidated
ProceedsfrompaymentsforotherfinancingactivitiesConsolidated
|
-647000000 | USD |
CY2012Q4 | chk |
Property And Equipment Other
PropertyAndEquipmentOther
|
5908000000 | USD |
CY2011Q4 | chk |
Property And Equipment Other
PropertyAndEquipmentOther
|
6642000000 | USD |
CY2012Q4 | chk |
Property And Equipment Other Miscellaneous
PropertyAndEquipmentOtherMiscellaneous
|
1178000000 | USD |
CY2011Q4 | chk |
Property And Equipment Other Miscellaneous
PropertyAndEquipmentOtherMiscellaneous
|
1124000000 | USD |
CY2010 | chk |
Proved Reserves Volume Percentage
ProvedReservesVolumePercentage
|
0.78 | |
CY2012 | chk |
Proved Reserves Volume Percentage
ProvedReservesVolumePercentage
|
0.89 | |
CY2011 | chk |
Proved Reserves Volume Percentage
ProvedReservesVolumePercentage
|
0.77 | |
CY2012 | chk |
Proved Undeveloped Reserves Converted To Proved Developed Reserves
ProvedUndevelopedReservesConvertedToProvedDevelopedReserves
|
961000000000 | Mcfe |
CY2012 | chk |
Proved Undeveloped Reserves Drilling And Completion Costs
ProvedUndevelopedReservesDrillingAndCompletionCosts
|
1035000000 | USD |
CY2012Q4 | chk |
Proved Undeveloped Reserves Term
ProvedUndevelopedReservesTerm
|
P5Y | |
CY2012 | chk |
Reclassified From Guarantors
ReclassifiedFromGuarantors
|
8200000000 | USD |
CY2011 | chk |
Recognized Reduction In Tax Benefit Related To Stock Based Compensation
RecognizedReductionInTaxBenefitRelatedToStockBasedCompensation
|
26000000 | USD |
CY2012 | chk |
Recognized Reduction In Tax Benefit Related To Stock Based Compensation
RecognizedReductionInTaxBenefitRelatedToStockBasedCompensation
|
30000000 | USD |
CY2010 | chk |
Recognized Reduction In Tax Benefit Related To Stock Based Compensation
RecognizedReductionInTaxBenefitRelatedToStockBasedCompensation
|
13000000 | USD |
CY2012 | chk |
Registration Requirement Period
RegistrationRequirementPeriod
|
P365D | |
CY2012 | chk |
Related Party Transaction Schedule
RelatedPartyTransactionSchedule
|
30 | |
CY2012 | chk |
Remaining Shares Available For Issuance
RemainingSharesAvailableForIssuance
|
82500 | shares |
CY2011Q4 | chk |
Reserves Energy
ReservesEnergy
|
18789000000 | Mcfe |
CY2010Q4 | chk |
Reserves Energy
ReservesEnergy
|
17096000000 | Mcfe |
CY2012Q4 | chk |
Reserves Energy
ReservesEnergy
|
15690000000 | Mcfe |
CY2009Q4 | chk |
Reserves Energy
ReservesEnergy
|
14254000000 | Mcfe |
CY2012 | chk |
Reserves Energy Duration
ReservesEnergyDuration
|
42000000 | Mcfe |
CY2010 | chk |
Reserves Energy Duration
ReservesEnergyDuration
|
89000000 | Mcfe |
CY2011 | chk |
Reserves Energy Duration
ReservesEnergyDuration
|
30000000 | Mcfe |
CY2013Q1 | chk |
Retention Awards Stock Options Aggregate Common Shares
RetentionAwardsStockOptionsAggregateCommonShares
|
2560000 | shares |
CY2012Q4 | chk |
Service Agreement Commitment After Year Five
ServiceAgreementCommitmentAfterYearFive
|
9344000000 | USD |
CY2012Q4 | chk |
Service Agreement Commitment Total
ServiceAgreementCommitmentTotal
|
18490000000 | USD |
CY2012Q4 | chk |
Service Agreement Commitment Year Five
ServiceAgreementCommitmentYearFive
|
1922000000 | USD |
CY2012Q4 | chk |
Service Agreement Commitment Year Four
ServiceAgreementCommitmentYearFour
|
1895000000 | USD |
CY2012Q4 | chk |
Service Agreement Commitment Year One
ServiceAgreementCommitmentYearOne
|
1540000000 | USD |
CY2012Q4 | chk |
Service Agreement Commitment Year Three
ServiceAgreementCommitmentYearThree
|
1801000000 | USD |
CY2012Q4 | chk |
Service Agreement Commitment Year Two
ServiceAgreementCommitmentYearTwo
|
1988000000 | USD |
CY2012 | chk |
Share Based Compensation Allocated To Marketing Gathering And Compression Expense
ShareBasedCompensationAllocatedToMarketingGatheringAndCompressionExpense
|
15000000 | USD |
CY2011 | chk |
Share Based Compensation Allocated To Marketing Gathering And Compression Expense
ShareBasedCompensationAllocatedToMarketingGatheringAndCompressionExpense
|
17000000 | USD |
CY2010 | chk |
Share Based Compensation Allocated To Marketing Gathering And Compression Expense
ShareBasedCompensationAllocatedToMarketingGatheringAndCompressionExpense
|
18000000 | USD |
CY2011 | chk |
Share Based Compensation Arrangement By Share Based Payment Award Shares Underlying Options Exercised In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesUnderlyingOptionsExercisedInPeriod
|
757000 | shares |
CY2010 | chk |
Share Based Compensation Arrangement By Share Based Payment Award Shares Underlying Options Exercised In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesUnderlyingOptionsExercisedInPeriod
|
475000 | shares |
CY2012 | chk |
Share Based Compensation Arrangement By Share Based Payment Award Shares Underlying Options Exercised In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesUnderlyingOptionsExercisedInPeriod
|
570000 | shares |
CY2012 | chk |
Share Based Compensation General And Administrative Expense
ShareBasedCompensationGeneralAndAdministrativeExpense
|
71000000 | USD |
CY2010 | chk |
Share Based Compensation General And Administrative Expense
ShareBasedCompensationGeneralAndAdministrativeExpense
|
84000000 | USD |
CY2011 | chk |
Share Based Compensation General And Administrative Expense
ShareBasedCompensationGeneralAndAdministrativeExpense
|
92000000 | USD |
CY2011 | chk |
Share Based Compensation Natural Gas And Oil Production Expenses
ShareBasedCompensationNaturalGasAndOilProductionExpenses
|
33000000 | USD |
CY2012 | chk |
Share Based Compensation Natural Gas And Oil Production Expenses
ShareBasedCompensationNaturalGasAndOilProductionExpenses
|
24000000 | USD |
CY2010 | chk |
Share Based Compensation Natural Gas And Oil Production Expenses
ShareBasedCompensationNaturalGasAndOilProductionExpenses
|
35000000 | USD |
CY2012 | chk |
Share Based Compensation Service Operations Expense
ShareBasedCompensationServiceOperationsExpense
|
10000000 | USD |
CY2011 | chk |
Share Based Compensation Service Operations Expense
ShareBasedCompensationServiceOperationsExpense
|
11000000 | USD |
CY2010 | chk |
Share Based Compensation Service Operations Expense
ShareBasedCompensationServiceOperationsExpense
|
9000000 | USD |
CY2012Q4 | chk |
Spacing For Wells Drilled
SpacingForWellsDrilled
|
150 | acre |
CY2012 | chk |
Stay Period
StayPeriod
|
P30D | |
CY2011 | chk |
Tax On Gain Loss On Cash Flow Hedge Ineffectiveness
TaxOnGainLossOnCashFlowHedgeIneffectiveness
|
3000000 | USD |
CY2010 | chk |
Tax On Gain Loss On Cash Flow Hedge Ineffectiveness
TaxOnGainLossOnCashFlowHedgeIneffectiveness
|
9000000 | USD |
CY2012 | chk |
Tax On Gain Loss On Cash Flow Hedge Ineffectiveness
TaxOnGainLossOnCashFlowHedgeIneffectiveness
|
0 | USD |
CY2012Q4 | chk |
Term Which Unproved Properties Will Be Transerred Into Amortization Base
TermWhichUnprovedPropertiesWillBeTranserredIntoAmortizationBase
|
P5Y | |
CY2012 | chk |
Total Cash And Drilling Carry Proceeds
TotalCashAndDrillingCarryProceeds
|
16136000000 | USD |
CY2012 | chk |
Total Drilling Carries
TotalDrillingCarries
|
9036000000 | USD |
CY2012Q4 | chk |
Total Other Property And Equipment Net
TotalOtherPropertyAndEquipmentNet
|
4615000000 | USD |
CY2011Q4 | chk |
Total Other Property And Equipment Net
TotalOtherPropertyAndEquipmentNet
|
5560000000 | USD |
CY2012 | chk |
Treasury Regulations Purchase Of Stock
TreasuryRegulationsPurchaseOfStock
|
.05 | |
CY2012Q4 | chk |
Utica Orri Percentage
UticaOrriPercentage
|
0.03 | |
CY2012 | chk |
Variable Interest Entity Consolidated Carrying Amount Cash And Cash Equivalents
VariableInterestEntityConsolidatedCarryingAmountCashAndCashEquivalents
|
1000000 | USD |
CY2012 | chk |
Variable Interest Entity Consolidated Carrying Amount Current Liabilities
VariableInterestEntityConsolidatedCarryingAmountCurrentLiabilities
|
21000000 | USD |
CY2012 | chk |
Variable Interest Entity Consolidated Carrying Amount Long Term Derivative Assets
VariableInterestEntityConsolidatedCarryingAmountLongTermDerivativeAssets
|
3000000 | USD |
CY2012Q4 | chk |
Vesting Period For Employees Stock Based Compensation
VestingPeriodForEmployeesStockBasedCompensation
|
P4Y | |
CY2012Q4 | chk |
Vesting Period For Non Employee Directors Stock Based Compensation
VestingPeriodForNonEmployeeDirectorsStockBasedCompensation
|
P3Y | |
CY2012Q4 | chk |
Write Off Of Debt Discount
WriteOffOfDebtDiscount
|
114000000 | USD |
CY2012 | dei |
Amendment Flag
AmendmentFlag
|
false | |
CY2012 | dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | |
CY2012 | dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
FY | |
CY2012 | dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2012 | |
CY2012 | dei |
Document Period End Date
DocumentPeriodEndDate
|
2012-12-31 | |
CY2012 | dei |
Document Type
DocumentType
|
10-K | |
CY2012 | dei |
Entity Central Index Key
EntityCentralIndexKey
|
0000895126 | |
CY2012Q4 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
667567791 | shares |
CY2012 | dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | |
CY2012 | dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | |
CY2012Q4 | dei |
Entity Public Float
EntityPublicFloat
|
12200000000 | USD |
CY2012 | dei |
Entity Registrant Name
EntityRegistrantName
|
CHESAPEAKE ENERGY CORP | |
CY2012 | dei |
Entity Voluntary Filers
EntityVoluntaryFilers
|
No | |
CY2012 | dei |
Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
|
Yes | |
CY2012 | dei |
Trading Symbol
TradingSymbol
|
CHK |