10-K Filing

SM ENERGY CO CIK: 893538 FY 2015

Filing Information

Form Type	10-K
Accession Number	`0000893538-16-000122`
Period End Date	20151231
Filing Date	20160224
Fiscal Year	2015
Fiscal Period	FY
XBRL Instance	sm-20151231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 88 Income Statement 84 Cash Flow Statement 127 Stockholders Equity 36 Comprehensive Income 15

Balance Sheet 88 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$282.25M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$120.00K	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$18.00K	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$5.93M	USD	Point-in-time
Accounts receivable (Note 2)	`AccountsReceivableNetCurrent`	$322.63M	USD	Point-in-time
Accounts receivable (Note 2)	`AccountsReceivableNetCurrent`	$134.12M	USD	Point-in-time
Derivative asset	`DerivativeAssetsCurrent`	$367.71M	USD	Point-in-time
Derivative asset	`DerivativeAssetsCurrent`	$402.67M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$19.62M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$17.14M	USD	Point-in-time
Oil and Gas Property, Successful Effort Method, Accumulated Depreciation, Depletion and Amortization	`OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization`	$3.23B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$745.04M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$518.99M	USD	Point-in-time
Oil and Gas Property, Successful Effort Method, Accumulated Depreciation, Depletion and Amortization	`OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization`	$3.48B	USD	Point-in-time
Proved oil and gas properties	`ProvedOilAndGasPropertySuccessfulEffortMethod`	$7.61B	USD	Point-in-time
Property, Plant and Equipment, Other, Accumulated Depreciation	`PropertyPlantAndEquipmentOtherAccumulatedDepreciation`	$37.08M	USD	Point-in-time
Proved oil and gas properties	`ProvedOilAndGasPropertySuccessfulEffortMethod`	$7.35B	USD	Point-in-time
Property, Plant and Equipment, Other, Accumulated Depreciation	`PropertyPlantAndEquipmentOtherAccumulatedDepreciation`	$32.96M	USD	Point-in-time
Less - accumulated depletion, depreciation, and amortization	`OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization`	$3.23B	USD	Point-in-time
Common Stock, Par Value Per Share	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Stock, Par Value Per Share	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Less - accumulated depletion, depreciation, and amortization	`OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization`	$3.48B	USD	Point-in-time
Unproved oil and gas properties	`UnprovedOilAndGasPropertySuccessfulEffortMethod`	$532.50M	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Unproved oil and gas properties	`UnprovedOilAndGasPropertySuccessfulEffortMethod`	$284.54M	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Wells in Progress	`WellsInProgress`	$503.73M	USD	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	67.46M	shares	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	68.08M	shares	Point-in-time
Wells in Progress	`WellsInProgress`	$387.43M	USD	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	67.46M	shares	Point-in-time
Oil and gas properties held for sale, net of accumulated depletion, depreciation, and amortization of $0 and $22,482, respectively	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$641.00K	USD	Point-in-time
Oil and gas properties held for sale, net of accumulated depletion, depreciation, and amortization of $0 and $22,482, respectively	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$17.89M	USD	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	68.08M	shares	Point-in-time
Other property and equipment, net of accumulated depreciation of $47,979 and $37,079, respectively	`PropertyPlantAndEquipmentOtherNet`	$153.10M	USD	Point-in-time
Other property and equipment, net of accumulated depreciation of $47,979 and $37,079, respectively	`PropertyPlantAndEquipmentOtherNet`	$334.36M	USD	Point-in-time
Total property and equipment, net	`PropertyPlantAndEquipmentNet`	$4.95B	USD	Point-in-time
Total property and equipment, net	`PropertyPlantAndEquipmentNet`	$5.50B	USD	Point-in-time
Derivative asset	`DerivativeAssetsNoncurrent`	$120.70M	USD	Point-in-time
Derivative asset	`DerivativeAssetsNoncurrent`	$189.54M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$44.66M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$31.67M	USD	Point-in-time
Total other noncurrent assets	`AssetsNoncurrent`	$152.37M	USD	Point-in-time
Total other noncurrent assets	`AssetsNoncurrent`	$234.20M	USD	Point-in-time
Total Assets	`Assets`	$6.48B	USD	Point-in-time
Total Assets	`Assets`	$5.62B	USD	Point-in-time
Accounts payable and accrued expenses (note 2)	`AccountsPayableAndAccruedLiabilitiesCurrent`	$302.52M	USD	Point-in-time
Accounts payable and accrued expenses (note 2)	`AccountsPayableAndAccruedLiabilitiesCurrent`	$640.68M	USD	Point-in-time
Derivative liability	`DerivativeLiabilitiesCurrent`	-	USD	Point-in-time
Derivative liability	`DerivativeLiabilitiesCurrent`	$8.00K	USD	Point-in-time
Deferred tax liability	`DeferredTaxLiabilitiesCurrent`	$142.98M	USD	Point-in-time
Deferred tax liability	`DeferredTaxLiabilitiesCurrent`	-	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$1.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	-	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$784.66M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$302.52M	USD	Point-in-time
Revolving credit facility	`LongTermLineOfCredit`	$202.00M	USD	Point-in-time
Revolving credit facility	`LongTermLineOfCredit`	$166.00M	USD	Point-in-time
Senior Notes, net of unamortized deferred financing costs (note 5)	`SeniorLongTermNotes`	$2.32B	USD	Point-in-time
Senior Notes, net of unamortized deferred financing costs (note 5)	`SeniorLongTermNotes`	$2.17B	USD	Point-in-time
Asset retirement obligation	`AssetRetirementObligationsNoncurrent`	$120.87M	USD	Point-in-time
Asset retirement obligation	`AssetRetirementObligationsNoncurrent`	$137.53M	USD	Point-in-time
Net Profits Plan liability	`NetProfitsPlanLiabilityNoncurrent`	$27.14M	USD	Point-in-time
Net Profits Plan liability	`NetProfitsPlanLiabilityNoncurrent`	$7.61M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$891.68M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$758.28M	USD	Point-in-time
Derivative liability	`DerivativeLiabilitiesNoncurrent`	$70.00K	USD	Point-in-time
Derivative liability	`DerivativeLiabilitiesNoncurrent`	-	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$45.33M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$39.63M	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$3.47B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$3.41B	USD	Point-in-time
Commitments and contingencies (note 6)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (note 6)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock, $0.01 par value - authorized: 200,000,000 shares; issued and outstanding: 68,075,700 and 67,463,060 shares, respectively	`CommonStockValue`	$681.00K	USD	Point-in-time
Common stock, $0.01 par value - authorized: 200,000,000 shares; issued and outstanding: 68,075,700 and 67,463,060 shares, respectively	`CommonStockValue`	$675.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$305.61M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$283.30M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.01B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.56B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-11.31M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-13.40M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.29B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.85B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.61B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.41B	USD	Point-in-time
Total Liabilities and Stockholders' Equity	`LiabilitiesAndStockholdersEquity`	$5.62B	USD	Point-in-time
Total Liabilities and Stockholders' Equity	`LiabilitiesAndStockholdersEquity`	$6.48B	USD	Point-in-time

Income Statement 84 line items

Line Item	Tag	Value	Unit	Period
Oil, gas, and NGL production revenue	`OilAndGasSalesRevenue`	$2.48B	USD	Annual
Oil, gas, and NGL production revenue	`OilAndGasSalesRevenue`	$2.20B	USD	Annual
Oil, gas, and NGL production revenue	`OilAndGasSalesRevenue`	$1.50B	USD	Annual
Net gain on divestiture activity (note 3)	`GainLossOnSaleOfOilAndGasProperty`	$43.03M	USD	Annual
Net gain on divestiture activity (note 3)	`GainLossOnSaleOfOilAndGasProperty`	$646.00K	USD	Annual
Net gain on divestiture activity (note 3)	`GainLossOnSaleOfOilAndGasProperty`	$27.97M	USD	Annual
Marketed gas system revenue	`GasGatheringTransportationMarketingAndProcessingRevenue`	$9.48M	USD	Annual
Marketed gas system revenue	`GasGatheringTransportationMarketingAndProcessingRevenue`	$60.04M	USD	Annual
Marketed gas system revenue	`GasGatheringTransportationMarketingAndProcessingRevenue`	$24.90M	USD	Annual
Other operating revenues	`OtherOperatingIncome`	$15.22M	USD	Annual
Other operating revenues	`OtherOperatingIncome`	$4.54M	USD	Annual
Other operating revenues	`OtherOperatingIncome`	$5.81M	USD	Annual
Total operating revenues and other income	`Revenues`	$2.29B	USD	Annual
Total operating revenues and other income	`Revenues`	$1.56B	USD	Annual
Total operating revenues and other income	`Revenues`	$2.52B	USD	Annual
Oil, gas, and NGL production expense	`OilAndGasProductionExpense`	$715.88M	USD	Annual
Oil, gas, and NGL production expense	`OilAndGasProductionExpense`	$723.63M	USD	Annual
Oil, gas, and NGL production expense	`OilAndGasProductionExpense`	$597.04M	USD	Annual
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$921.01M	USD	Annual
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$767.53M	USD	Annual
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$822.87M	USD	Annual
Exploration	`ExplorationExpense`	$129.86M	USD	Annual
Exploration	`ExplorationExpense`	$120.57M	USD	Annual
Exploration	`ExplorationExpense`	$74.10M	USD	Annual
Impairment of proved properties	`ImpairmentofProvedOilandGasProperties`	$172.64M	USD	Annual
Impairment of proved properties	`ImpairmentofProvedOilandGasProperties`	$84.48M	USD	Annual
Impairment of proved properties	`ImpairmentofProvedOilandGasProperties`	$468.68M	USD	Annual
Abandonment and impairment of unproved properties	`ImpairmentOfLeasehold`	$46.10M	USD	Annual
Abandonment and impairment of unproved properties	`ImpairmentOfLeasehold`	$78.64M	USD	Annual
Abandonment and impairment of unproved properties	`ImpairmentOfLeasehold`	$75.64M	USD	Annual
Impairment of other property and equipment	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
Impairment of other property and equipment	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
Impairment of other property and equipment	`ImpairmentOfLongLivedAssetsHeldForUse`	$49.37M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$149.55M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$157.67M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$167.10M	USD	Annual
Change In Net Profits Plan Liability	`IncreaseDecreaseInNetProfitsPlanLiability`	$-29.85M	USD	Annual
Change In Net Profits Plan Liability	`IncreaseDecreaseInNetProfitsPlanLiability`	$-21.84M	USD	Annual
Change In Net Profits Plan Liability	`IncreaseDecreaseInNetProfitsPlanLiability`	$-19.52M	USD	Annual
Derivative gain	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$583.26M	USD	Annual
Derivative gain	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$3.08M	USD	Annual
Derivative gain	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$408.83M	USD	Annual
Marketed gas system expense	`GasGatheringTransportationMarketingAndProcessingCosts`	$57.65M	USD	Annual
Marketed gas system expense	`GasGatheringTransportationMarketingAndProcessingCosts`	$24.46M	USD	Annual
Marketed gas system expense	`GasGatheringTransportationMarketingAndProcessingCosts`	$13.92M	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$4.66M	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$30.61M	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$30.08M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.36B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$2.14B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.93B	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$368.25M	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$1.17B	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$-578.78M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$-2.56M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$67.00K	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$649.00K	USD	Annual
Interest expense	`InterestExpense`	$128.15M	USD	Annual
Interest expense	`InterestExpense`	$89.71M	USD	Annual
Interest expense	`InterestExpense`	$98.55M	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-16.58M	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.06B	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$278.61M	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-722.86M	USD	Annual
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$398.65M	USD	Annual
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$107.68M	USD	Annual
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-275.15M	USD	Annual
Net income (loss)	`ProfitLoss`	$666.05M	USD	Annual
Net income (loss)	`ProfitLoss`	$170.94M	USD	Annual
Net income (loss)	`ProfitLoss`	$-447.71M	USD	Annual
Basic weighted-average common shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	67.72M	shares	Annual
Basic weighted-average common shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	67.23M	shares	Annual
Basic weighted-average common shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	66.61M	shares	Annual
Basic net income (loss) per common share	`EarningsPerShareBasic`	$-6.61	USD	Annual
Basic net income (loss) per common share	`EarningsPerShareBasic`	$2.57	USD	Annual
Basic net income (loss) per common share	`EarningsPerShareBasic`	$9.91	USD	Annual
Diluted weighted-average common shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	68.04M	shares	Annual
Diluted weighted-average common shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	67.72M	shares	Annual
Diluted weighted-average common shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	68.00M	shares	Annual
Diluted net income (loss) per common share	`EarningsPerShareDiluted`	$2.51	USD	Annual
Diluted net income (loss) per common share	`EarningsPerShareDiluted`	$-6.61	USD	Annual
Diluted net income (loss) per common share	`EarningsPerShareDiluted`	$9.79	USD	Annual

Cash Flow Statement 127 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`ProfitLoss`	$666.05M	USD	Annual
Net income (loss)	`ProfitLoss`	$170.94M	USD	Annual
Net income (loss)	`ProfitLoss`	$-447.71M	USD	Annual
Net gain on divestiture activity	`GainLossOnSaleOfOilAndGasProperty`	$43.03M	USD	Annual
Net gain on divestiture activity	`GainLossOnSaleOfOilAndGasProperty`	$646.00K	USD	Annual
Net gain on divestiture activity	`GainLossOnSaleOfOilAndGasProperty`	$27.97M	USD	Annual
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$921.01M	USD	Annual
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$767.53M	USD	Annual
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$822.87M	USD	Annual
Exploratory dry hole expense	`ResultsOfOperationsDryHoleCosts`	$36.61M	USD	Annual
Exploratory dry hole expense	`ResultsOfOperationsDryHoleCosts`	$44.43M	USD	Annual
Exploratory dry hole expense	`ResultsOfOperationsDryHoleCosts`	$5.85M	USD	Annual
Impairment of proved properties	`ImpairmentofProvedOilandGasProperties`	$172.64M	USD	Annual
Impairment of proved properties	`ImpairmentofProvedOilandGasProperties`	$84.48M	USD	Annual
Impairment of proved properties	`ImpairmentofProvedOilandGasProperties`	$468.68M	USD	Annual
Abandonment and impairment of unproved properties	`ImpairmentOfLeasehold`	$46.10M	USD	Annual
Abandonment and impairment of unproved properties	`ImpairmentOfLeasehold`	$78.64M	USD	Annual
Abandonment and impairment of unproved properties	`ImpairmentOfLeasehold`	$75.64M	USD	Annual
Impairment of other property and equipment	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
Impairment of other property and equipment	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
Impairment of other property and equipment	`ImpairmentOfLongLivedAssetsHeldForUse`	$49.37M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$32.69M	USD	Annual
Capital Expenditures Incurred but Not yet Paid - Instant	`CapitalExpendituresIncurredbutNotyetPaidInstant`	$357.16M	USD	Point-in-time
Capital Expenditures Incurred but Not yet Paid - Instant	`CapitalExpendituresIncurredbutNotyetPaidInstant`	$97.36M	USD	Point-in-time
Stock-based compensation expense	`ShareBasedCompensation`	$32.35M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$27.47M	USD	Annual
Change In Net Profits Plan Liability	`IncreaseDecreaseInNetProfitsPlanLiability`	$-29.85M	USD	Annual
Change In Net Profits Plan Liability	`IncreaseDecreaseInNetProfitsPlanLiability`	$-21.84M	USD	Annual
Change In Net Profits Plan Liability	`IncreaseDecreaseInNetProfitsPlanLiability`	$-19.52M	USD	Annual
Derivative gain	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$583.26M	USD	Annual
Derivative gain	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$3.08M	USD	Annual
Derivative gain	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$408.83M	USD	Annual
Derivative settlement gain	`Derivativesettlementgainloss`	$-12.62M	USD	Annual
Derivative settlement gain	`Derivativesettlementgainloss`	$-22.06M	USD	Annual
Derivative settlement gain	`Derivativesettlementgainloss`	$-512.57M	USD	Annual
Amortization of deferred financing costs	`AmortizationOfFinancingCostsAndDiscounts`	$7.71M	USD	Annual
Amortization of deferred financing costs	`AmortizationOfFinancingCostsAndDiscounts`	$5.39M	USD	Annual
Amortization of deferred financing costs	`AmortizationOfFinancingCostsAndDiscounts`	$6.15M	USD	Annual
Non-cash loss on extinguishment of debt	`GainsLossesonExtinguishmentofDebtNonCashPortion`	-	USD	Annual
Non-cash loss on extinguishment of debt	`GainsLossesonExtinguishmentofDebtNonCashPortion`	$-4.12M	USD	Annual
Non-cash loss on extinguishment of debt	`GainsLossesonExtinguishmentofDebtNonCashPortion`	-	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$105.56M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-276.72M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$397.78M	USD	Annual
Plugging and abandonment	`AssetRetirementObligationCashPaidToSettle`	$7.50M	USD	Annual
Plugging and abandonment	`AssetRetirementObligationCashPaidToSettle`	$8.80M	USD	Annual
Plugging and abandonment	`AssetRetirementObligationCashPaidToSettle`	$9.95M	USD	Annual
Other, net	`OtherNoncashIncomeExpense`	$-2.77M	USD	Annual
Other, net	`OtherNoncashIncomeExpense`	$-13.76M	USD	Annual
Other, net	`OtherNoncashIncomeExpense`	$-1.07M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$79.40M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-24.09M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-140.20M	USD	Annual
Prepaid expenses and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$1.82M	USD	Annual
Prepaid expenses and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-2.56M	USD	Annual
Prepaid expenses and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-98.00K	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$91.52M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$9.47M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-86.27M	USD	Annual
Accrued derivative settlements	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$41.03M	USD	Annual
Accrued derivative settlements	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$-2.61M	USD	Annual
Accrued derivative settlements	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$-5.23M	USD	Annual
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$978.35M	USD	Annual
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$1.34B	USD	Annual
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$1.46B	USD	Annual
Net proceeds from the sale of oil and gas properties	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$43.86M	USD	Annual
Net proceeds from the sale of oil and gas properties	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$357.94M	USD	Annual
Net proceeds from the sale of oil and gas properties	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$424.85M	USD	Annual
Capital expenditures	`PaymentsToExploreAndDevelopOilAndGasProperties`	$1.49B	USD	Annual
Capital expenditures	`PaymentsToExploreAndDevelopOilAndGasProperties`	$1.55B	USD	Annual
Capital expenditures	`PaymentsToExploreAndDevelopOilAndGasProperties`	$1.97B	USD	Annual
Acquisition of proved and unproved oil and gas properties	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$7.98M	USD	Annual
Acquisition of proved and unproved oil and gas properties	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$544.55M	USD	Annual
Acquisition of proved and unproved oil and gas properties	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$61.60M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$2.61M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$3.26M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$985.00K	USD	Annual
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-1.19B	USD	Annual
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-2.48B	USD	Annual
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-1.14B	USD	Annual
Proceeds from credit facility	`ProceedsFromLinesOfCredit`	$1.87B	USD	Annual
Proceeds from credit facility	`ProceedsFromLinesOfCredit`	$1.20B	USD	Annual
Proceeds from credit facility	`ProceedsFromLinesOfCredit`	$1.29B	USD	Annual
Repayment of credit facility	`RepaymentsOfLinesOfCredit`	$1.54B	USD	Annual
Repayment of credit facility	`RepaymentsOfLinesOfCredit`	$1.12B	USD	Annual
Repayment of credit facility	`RepaymentsOfLinesOfCredit`	$1.84B	USD	Annual
Debt issuance costs related to credit facility	`PaymentsOfDebtIssuanceCosts`	$3.44M	USD	Annual
Debt issuance costs related to credit facility	`PaymentsOfDebtIssuanceCosts`	$3.39M	USD	Annual
Debt issuance costs related to credit facility	`PaymentsOfDebtIssuanceCosts`	-	USD	Annual
Net proceeds from Senior Notes	`ProceedsFromDebtNetOfIssuanceCosts`	$490.95M	USD	Annual
Net proceeds from Senior Notes	`ProceedsFromDebtNetOfIssuanceCosts`	$490.19M	USD	Annual
Net proceeds from Senior Notes	`ProceedsFromDebtNetOfIssuanceCosts`	$589.99M	USD	Annual
Repayment of Senior Notes	`EarlyRepaymentOfSeniorDebt`	-	USD	Annual
Repayment of Senior Notes	`EarlyRepaymentOfSeniorDebt`	$350.00M	USD	Annual
Repayment of Senior Notes	`EarlyRepaymentOfSeniorDebt`	-	USD	Annual
Proceeds from sale of common stock	`ProceedsFromIssuanceOfCommonStock`	$6.86M	USD	Annual
Proceeds from sale of common stock	`ProceedsFromIssuanceOfCommonStock`	$4.88M	USD	Annual
Proceeds from sale of common stock	`ProceedsFromIssuanceOfCommonStock`	$4.84M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$6.66M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$6.77M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$6.72M	USD	Annual
Net share settlement from issuance of stock awards	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$10.62M	USD	Annual
Net share settlement from issuance of stock awards	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$16.22M	USD	Annual
Net share settlement from issuance of stock awards	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$8.68M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-5.00K	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-160.00K	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-87.00K	USD	Annual
Net Cash Provided by Financing Activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$130.71M	USD	Annual
Net Cash Provided by Financing Activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$740.05M	USD	Annual
Net Cash Provided by Financing Activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$166.19M	USD	Annual
Net change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-282.13M	USD	Annual
Net change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-102.00K	USD	Annual
Net change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$276.32M	USD	Annual
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$282.25M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$120.00K	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$18.00K	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$5.93M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$282.25M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$120.00K	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$18.00K	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$5.93M	USD	Point-in-time
Cash paid for interest, net of capitalized interest	`InterestPaidNet`	$70.70M	USD	Annual
Cash paid for interest, net of capitalized interest	`InterestPaidNet`	$126.99M	USD	Annual
Cash paid for interest, net of capitalized interest	`InterestPaidNet`	$89.14M	USD	Annual
Net cash paid (refunded) for income taxes	`IncomeTaxesPaidNet`	$1.94M	USD	Annual
Net cash paid (refunded) for income taxes	`IncomeTaxesPaidNet`	$1.63M	USD	Annual
Net cash paid (refunded) for income taxes	`IncomeTaxesPaidNet`	$-204.00K	USD	Annual

Stockholders Equity 36 line items

Line Item	Tag	Value	Unit	Period
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.10	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.10	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.10	USD	Annual
Balances, Beginning	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.29B	USD	Point-in-time
Balances, Beginning	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.85B	USD	Point-in-time
Balances, Beginning	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.61B	USD	Point-in-time
Balances, Beginning	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.41B	USD	Point-in-time
Net income (loss)	`ProfitLoss`	$666.05M	USD	Annual
Net income (loss)	`ProfitLoss`	$170.94M	USD	Annual
Net income (loss)	`ProfitLoss`	$-447.71M	USD	Annual
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-2.09M	USD	Annual
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-5.90M	USD	Annual
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$3.60M	USD	Annual
Cash dividends, $ 0.10 per share	`DividendsCommonStockCash`	$6.66M	USD	Annual
Cash dividends, $ 0.10 per share	`DividendsCommonStockCash`	$6.72M	USD	Annual
Cash dividends, $ 0.10 per share	`DividendsCommonStockCash`	$6.77M	USD	Annual
Issuance of common stock under Employee Stock Purchase Plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$4.84M	USD	Annual
Issuance of common stock under Employee Stock Purchase Plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$3.67M	USD	Annual
Issuance of common stock under Employee Stock Purchase Plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$4.06M	USD	Annual
Issuance of common stock upon vesting of RSUs and settlement of PSUs, net of shares used for tax withholdings	`StockIssuedDuringPeriodValueRestrictedStockUnitsAndPerformanceShareUnits`	$-16.22M	USD	Annual
Issuance of common stock upon vesting of RSUs and settlement of PSUs, net of shares used for tax withholdings	`StockIssuedDuringPeriodValueRestrictedStockUnitsAndPerformanceShareUnits`	$-10.62M	USD	Annual
Issuance of common stock upon vesting of RSUs and settlement of PSUs, net of shares used for tax withholdings	`StockIssuedDuringPeriodValueRestrictedStockUnitsAndPerformanceShareUnits`	$-8.68M	USD	Annual
Issuance of common stock upon stock option exercises (in shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	39,088.00	shares	Annual
Issuance of common stock upon stock option exercises (in shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	228,758.00	shares	Annual
Issuance of common stock upon stock option exercises	`StockIssuedDuringPeriodValueStockOptionsExercised`	$816.00K	USD	Annual
Issuance of common stock upon stock option exercises	`StockIssuedDuringPeriodValueStockOptionsExercised`	$3.19M	USD	Annual
Stock-based compensation expense	`StockIssuedDuringPeriodValueShareBasedCompensation`	$32.35M	USD	Annual
Stock-based compensation expense	`StockIssuedDuringPeriodValueShareBasedCompensation`	$32.69M	USD	Annual
Stock-based compensation expense	`StockIssuedDuringPeriodValueShareBasedCompensation`	$27.47M	USD	Annual
Other income tax benefit (expense)	`OtherTaxExpenseBenefit`	$-1.50M	USD	Annual
Other income tax benefit (expense)	`OtherTaxExpenseBenefit`	$545.00K	USD	Annual
Other income tax benefit (expense)	`OtherTaxExpenseBenefit`	$1.31M	USD	Annual
Balances, Ending	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.29B	USD	Point-in-time
Balances, Ending	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.85B	USD	Point-in-time
Balances, Ending	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.61B	USD	Point-in-time
Balances, Ending	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.41B	USD	Point-in-time

Comprehensive Income 15 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`ProfitLoss`	$666.05M	USD	Annual
Net income (loss)	`ProfitLoss`	$170.94M	USD	Annual
Net income (loss)	`ProfitLoss`	$-447.71M	USD	Annual
Reclassification to earnings	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-1.11M	USD	Annual
Reclassification to earnings	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	-	USD	Annual
Reclassification to earnings	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	-	USD	Annual
Pension liability adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$2.09M	USD	Annual
Pension liability adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-2.48M	USD	Annual
Pension liability adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$5.90M	USD	Annual
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-2.09M	USD	Annual
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-5.90M	USD	Annual
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$3.60M	USD	Annual
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-449.80M	USD	Annual
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$660.15M	USD	Annual
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$174.53M	USD	Annual

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.