10-Q Filing

SM ENERGY CO CIK: 893538 Q3 2020

Filing Information

Form Type	10-Q
Accession Number	`0000893538-20-000140`
Period End Date	20200930
Filing Date	20201030
Fiscal Year	2020
Fiscal Period	Q3
XBRL Instance	sm-20200930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 83 Income Statement 102 Cash Flow Statement 91 Stockholders Equity 63 Comprehensive Income 24

Balance Sheet 83 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$10.00K	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$10.00K	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$10.00K	USD	Point-in-time
Accounts receivable	`AccountsReceivableNetCurrent`	$136.61M	USD	Point-in-time
Accounts receivable	`AccountsReceivableNetCurrent`	$184.73M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$128.05M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$55.18M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$10.22M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$12.71M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$252.63M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$274.89M	USD	Point-in-time
Proved oil and gas properties	`ProvedOilAndGasPropertySuccessfulEffortMethod`	$8.93B	USD	Point-in-time
Proved oil and gas properties	`ProvedOilAndGasPropertySuccessfulEffortMethod`	$8.31B	USD	Point-in-time
Accumulated depletion, depreciation, and amortization	`OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization`	$4.18B	USD	Point-in-time
Accumulated depletion, depreciation, and amortization	`OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization`	$4.71B	USD	Point-in-time
Unproved oil and gas properties	`UnprovedOilAndGasPropertySuccessfulEffortMethod`	$1.01B	USD	Point-in-time
Unproved oil and gas properties	`UnprovedOilAndGasPropertySuccessfulEffortMethod`	$907.86M	USD	Point-in-time
Wells in progress	`WellsInProgress`	$226.45M	USD	Point-in-time
Wells in progress	`WellsInProgress`	$118.77M	USD	Point-in-time
Other property and equipment, net of accumulated depreciation of $66,025 and $64,032, respectively	`PropertyPlantAndEquipmentOtherNet`	$37.06M	USD	Point-in-time
Other property and equipment, net of accumulated depreciation of $66,025 and $64,032, respectively	`PropertyPlantAndEquipmentOtherNet`	$72.85M	USD	Point-in-time
Total property and equipment, net	`PropertyPlantAndEquipmentNet`	$4.77B	USD	Point-in-time
Total property and equipment, net	`PropertyPlantAndEquipmentNet`	$5.95B	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$31.51M	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$20.62M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$65.33M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$50.78M	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$82.29M	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$85.95M	USD	Point-in-time
Total assets	`Assets`	$5.12B	USD	Point-in-time
Total assets	`Assets`	$6.29B	USD	Point-in-time
Other property and equipment, accumulated depreciation	`PropertyPlantAndEquipmentOtherAccumulatedDepreciation`	$66.03M	USD	Point-in-time
Other property and equipment, accumulated depreciation	`PropertyPlantAndEquipmentOtherAccumulatedDepreciation`	$64.03M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$287.78M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$402.01M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$50.85M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$76.97M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$12.53M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$19.19M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$472.04M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$377.28M	USD	Point-in-time
Revolving credit facility	`LongTermLineOfCredit`	$122.50M	USD	Point-in-time
Revolving credit facility	`LongTermLineOfCredit`	$178.00M	USD	Point-in-time
Senior Notes, net	`LongTermDebtNoncurrent`	$2.61B	USD	Point-in-time
Senior Notes, net	`LongTermDebtNoncurrent`	$2.18B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$84.13M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$87.01M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$34.58M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$189.39M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$3.44M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$33.07M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$52.20M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$61.43M	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$2.56B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$3.07B	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: 114,572,800 and 112,987,952 shares, respectively	`CommonStockValue`	$1.15M	USD	Point-in-time
Common stock, $0.01 par value - authorized: 200,000,000 shares; issued and outstanding: 114,572,800 and 112,987,952 shares, respectively	`CommonStockValue`	$1.13M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.83B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.79B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$967.59M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$365.87M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-9.75M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-11.32M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$2.28B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$2.92B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$2.80B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$2.75B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$2.19B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$2.74B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$2.84B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$2.34B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$5.12B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$6.29B	USD	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	114.57M	shares	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	112.99M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	114.57M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	112.99M	shares	Point-in-time

Income Statement 102 line items

Line Item	Tag	Value	Unit	Period
Oil, gas, and NGL production revenue	`RevenueFromContractWithCustomerIncludingAssessedTax`	$389.42M	USD	1 Quarter
Oil, gas, and NGL production revenue	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.14B	USD	3 Qtrs
Oil, gas, and NGL production revenue	`RevenueFromContractWithCustomerIncludingAssessedTax`	$806.03M	USD	3 Qtrs
Oil, gas, and NGL production revenue	`RevenueFromContractWithCustomerIncludingAssessedTax`	$282.01M	USD	1 Quarter
Net gain on divestiture activity	`GainLossOnSaleOfOilAndGasProperty`	$323.00K	USD	3 Qtrs
Net gain on divestiture activity	`GainLossOnSaleOfOilAndGasProperty`	-	USD	1 Quarter
Net gain on divestiture activity	`GainLossOnSaleOfOilAndGasProperty`	$91.00K	USD	3 Qtrs
Net gain on divestiture activity	`GainLossOnSaleOfOilAndGasProperty`	-	USD	1 Quarter
Other operating revenues	`OtherOperatingIncome`	$898.00K	USD	1 Quarter
Other operating revenues	`OtherOperatingIncome`	$-997.00K	USD	1 Quarter
Other operating revenues	`OtherOperatingIncome`	$1.35M	USD	3 Qtrs
Other operating revenues	`OtherOperatingIncome`	$255.00K	USD	3 Qtrs
Total operating revenues and other income	`Revenues`	$806.38M	USD	3 Qtrs
Total operating revenues and other income	`Revenues`	$1.14B	USD	3 Qtrs
Total operating revenues and other income	`Revenues`	$281.01M	USD	1 Quarter
Total operating revenues and other income	`Revenues`	$390.32M	USD	1 Quarter
Oil, gas, and NGL production expense	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$95.26M	USD	1 Quarter
Oil, gas, and NGL production expense	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$295.25M	USD	3 Qtrs
Oil, gas, and NGL production expense	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$129.04M	USD	1 Quarter
Oil, gas, and NGL production expense	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$373.40M	USD	3 Qtrs
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$211.12M	USD	1 Quarter
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$595.20M	USD	3 Qtrs
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$181.71M	USD	1 Quarter
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$596.05M	USD	3 Qtrs
Exploration	`ExplorationExpense`	$8.55M	USD	1 Quarter
Exploration	`ExplorationExpense`	$11.63M	USD	1 Quarter
Exploration	`ExplorationExpense`	$33.85M	USD	3 Qtrs
Exploration	`ExplorationExpense`	$29.68M	USD	3 Qtrs
Impairment	`ImpairmentOfOilAndGasProperties`	$1.01B	USD	3 Qtrs
Impairment	`ImpairmentOfOilAndGasProperties`	$8.75M	USD	1 Quarter
Impairment	`ImpairmentOfOilAndGasProperties`	$6.34M	USD	1 Quarter
Impairment	`ImpairmentOfOilAndGasProperties`	$25.09M	USD	3 Qtrs
General and administrative	`GeneralAndAdministrativeExpense`	$24.45M	USD	1 Quarter
General and administrative	`GeneralAndAdministrativeExpense`	$79.13M	USD	3 Qtrs
General and administrative	`GeneralAndAdministrativeExpense`	$95.58M	USD	3 Qtrs
General and administrative	`GeneralAndAdministrativeExpense`	$32.58M	USD	1 Quarter
Net derivative (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$-63.87M	USD	1 Quarter
Net derivative (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$3.46M	USD	3 Qtrs
Net derivative (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$314.27M	USD	3 Qtrs
Net derivative (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$100.89M	USD	1 Quarter
Other operating expense, net	`OtherOperatingIncomeExpenseNet`	$-1.56M	USD	1 Quarter
Other operating expense, net	`OtherOperatingIncomeExpenseNet`	$-1.02M	USD	1 Quarter
Other operating expense, net	`OtherOperatingIncomeExpenseNet`	$-422.00K	USD	3 Qtrs
Other operating expense, net	`OtherOperatingIncomeExpenseNet`	$-10.17M	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$1.70B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$384.15M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$1.12B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$290.84M	USD	1 Quarter
Income (loss) from operations	`OperatingIncomeLoss`	$18.34M	USD	3 Qtrs
Income (loss) from operations	`OperatingIncomeLoss`	$-103.13M	USD	1 Quarter
Income (loss) from operations	`OperatingIncomeLoss`	$-896.90M	USD	3 Qtrs
Income (loss) from operations	`OperatingIncomeLoss`	$99.48M	USD	1 Quarter
Interest expense	`InterestExpense`	$123.39M	USD	3 Qtrs
Interest expense	`InterestExpense`	$118.19M	USD	3 Qtrs
Interest expense	`InterestExpense`	$41.52M	USD	1 Quarter
Interest expense	`InterestExpense`	$40.58M	USD	1 Quarter
Gain on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	3 Qtrs
Gain on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$264.55M	USD	3 Qtrs
Gain on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$25.07M	USD	1 Quarter
Gain on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Other non-operating expense, net	`OtherNonoperatingIncomeExpense`	$-1.43M	USD	3 Qtrs
Other non-operating expense, net	`OtherNonoperatingIncomeExpense`	$-2.36M	USD	3 Qtrs
Other non-operating expense, net	`OtherNonoperatingIncomeExpense`	$-1.68M	USD	1 Quarter
Other non-operating expense, net	`OtherNonoperatingIncomeExpense`	$-548.00K	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-121.26M	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-101.28M	USD	3 Qtrs
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$58.34M	USD	1 Quarter
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-758.10M	USD	3 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-22.97M	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-16.34M	USD	3 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$16.11M	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-158.66M	USD	3 Qtrs
Net Income (Loss)	`NetIncomeLoss`	$-84.95M	USD	3 Qtrs
Net Income (Loss)	`NetIncomeLoss`	$-98.29M	USD	1 Quarter
Net Income (Loss)	`NetIncomeLoss`	$-411.89M	USD	1 Quarter
Net Income (Loss)	`NetIncomeLoss`	$-89.25M	USD	1 Quarter
Net Income (Loss)	`NetIncomeLoss`	$42.23M	USD	1 Quarter
Net Income (Loss)	`NetIncomeLoss`	$50.39M	USD	1 Quarter
Net Income (Loss)	`NetIncomeLoss`	$-177.57M	USD	1 Quarter
Net Income (Loss)	`NetIncomeLoss`	$-599.44M	USD	3 Qtrs
Basic weighted-average common shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	114.37M	shares	1 Quarter
Basic weighted-average common shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	113.46M	shares	3 Qtrs
Basic weighted-average common shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	112.80M	shares	1 Quarter
Basic weighted-average common shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	112.44M	shares	3 Qtrs
Diluted weighted-average common shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	113.46M	shares	3 Qtrs
Diluted weighted-average common shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	114.37M	shares	1 Quarter
Diluted weighted-average common shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	113.33M	shares	1 Quarter
Diluted weighted-average common shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	112.44M	shares	3 Qtrs
Basic net income (loss) per common share	`EarningsPerShareBasic`	$-0.76	USD	3 Qtrs
Basic net income (loss) per common share	`EarningsPerShareBasic`	$-0.86	USD	1 Quarter
Basic net income (loss) per common share	`EarningsPerShareBasic`	$-5.28	USD	3 Qtrs
Basic net income (loss) per common share	`EarningsPerShareBasic`	$0.37	USD	1 Quarter
Diluted net income (loss) per common share	`EarningsPerShareDiluted`	$0.37	USD	1 Quarter
Diluted net income (loss) per common share	`EarningsPerShareDiluted`	$-5.28	USD	3 Qtrs
Diluted net income (loss) per common share	`EarningsPerShareDiluted`	$-0.86	USD	1 Quarter
Diluted net income (loss) per common share	`EarningsPerShareDiluted`	$-0.76	USD	3 Qtrs
Dividends per common share	`CommonStockDividendsPerShareDeclared`	$0.01	USD	1 Quarter
Dividends per common share	`CommonStockDividendsPerShareDeclared`	$0.05	USD	1 Quarter
Dividends per common share	`CommonStockDividendsPerShareDeclared`	$0.10	USD	3 Qtrs
Dividends per common share	`CommonStockDividendsPerShareDeclared`	$0.01	USD	1 Quarter
Dividends per common share	`CommonStockDividendsPerShareDeclared`	$0.05	USD	1 Quarter
Dividends per common share	`CommonStockDividendsPerShareDeclared`	$0.02	USD	3 Qtrs

Cash Flow Statement 91 line items

Line Item	Tag	Value	Unit	Period
Net loss	`NetIncomeLoss`	$-84.95M	USD	3 Qtrs
Net loss	`NetIncomeLoss`	$-98.29M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-411.89M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-89.25M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$42.23M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$50.39M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-177.57M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-599.44M	USD	3 Qtrs
Net gain on divestiture activity	`GainLossOnSaleOfOilAndGasProperty`	$323.00K	USD	3 Qtrs
Net gain on divestiture activity	`GainLossOnSaleOfOilAndGasProperty`	-	USD	1 Quarter
Net gain on divestiture activity	`GainLossOnSaleOfOilAndGasProperty`	$91.00K	USD	3 Qtrs
Net gain on divestiture activity	`GainLossOnSaleOfOilAndGasProperty`	-	USD	1 Quarter
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$211.12M	USD	1 Quarter
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$595.20M	USD	3 Qtrs
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$181.71M	USD	1 Quarter
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$596.05M	USD	3 Qtrs
Impairment	`ImpairmentOfOilAndGasProperties`	$1.01B	USD	3 Qtrs
Impairment	`ImpairmentOfOilAndGasProperties`	$8.75M	USD	1 Quarter
Impairment	`ImpairmentOfOilAndGasProperties`	$6.34M	USD	1 Quarter
Impairment	`ImpairmentOfOilAndGasProperties`	$25.09M	USD	3 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$18.76M	USD	3 Qtrs
Stock-based compensation expense	`ShareBasedCompensation`	$15.44M	USD	3 Qtrs
Net derivative gain	`GainLossOnDerivativeInstrumentsNetPretax`	$-63.87M	USD	1 Quarter
Net derivative gain	`GainLossOnDerivativeInstrumentsNetPretax`	$3.46M	USD	3 Qtrs
Net derivative gain	`GainLossOnDerivativeInstrumentsNetPretax`	$314.27M	USD	3 Qtrs
Net derivative gain	`GainLossOnDerivativeInstrumentsNetPretax`	$100.89M	USD	1 Quarter
Derivative settlement gain	`CashPortionOfGainLossOnDerivativeInstrument`	$286.27M	USD	3 Qtrs
Derivative settlement gain	`CashPortionOfGainLossOnDerivativeInstrument`	$23.84M	USD	3 Qtrs
Amortization of debt discount and deferred financing costs	`AmortizationOfFinancingCostsAndDiscounts`	$11.55M	USD	3 Qtrs
Amortization of debt discount and deferred financing costs	`AmortizationOfFinancingCostsAndDiscounts`	$13.08M	USD	3 Qtrs
Gain on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	3 Qtrs
Gain on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$264.55M	USD	3 Qtrs
Gain on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$25.07M	USD	1 Quarter
Gain on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-159.06M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$19.62M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-13.62M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-22.80M	USD	1 Quarter
Other, net	`OtherNoncashIncomeExpense`	$2.29M	USD	3 Qtrs
Other, net	`OtherNoncashIncomeExpense`	$6.20M	USD	3 Qtrs
Net change in working capital	`IncreaseDecreaseInOperatingCapital`	$40.41M	USD	3 Qtrs
Net change in working capital	`IncreaseDecreaseInOperatingCapital`	$-11.78M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$534.08M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$581.59M	USD	3 Qtrs
Net proceeds from the sale of oil and gas properties (1)	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$12.52M	USD	3 Qtrs
Net proceeds from the sale of oil and gas properties (1)	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$92.00K	USD	3 Qtrs
Capital expenditures	`PaymentsToExploreAndDevelopOilAndGasProperties`	$419.78M	USD	3 Qtrs
Capital expenditures	`PaymentsToExploreAndDevelopOilAndGasProperties`	$788.64M	USD	3 Qtrs
Acquisition of proved and unproved oil and gas properties	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$7.08M	USD	3 Qtrs
Acquisition of proved and unproved oil and gas properties	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$2.58M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-426.76M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-778.70M	USD	3 Qtrs
Proceeds from revolving credit facility	`ProceedsFromLinesOfCredit`	$1.12B	USD	3 Qtrs
Proceeds from revolving credit facility	`ProceedsFromLinesOfCredit`	$1.17B	USD	3 Qtrs
Repayment of revolving credit facility	`RepaymentsOfLinesOfCredit`	$995.50M	USD	3 Qtrs
Repayment of revolving credit facility	`RepaymentsOfLinesOfCredit`	$1.11B	USD	3 Qtrs
Debt issuance costs related to 10.0% Senior Secured Notes due 2025	`PaymentsOfDebtIssuanceCosts`	$12.89M	USD	3 Qtrs
Debt issuance costs related to 10.0% Senior Secured Notes due 2025	`PaymentsOfDebtIssuanceCosts`	-	USD	3 Qtrs
Cash paid to repurchase Senior Notes	`EarlyRepaymentOfSeniorDebt`	$94.26M	USD	3 Qtrs
Cash paid to repurchase Senior Notes	`EarlyRepaymentOfSeniorDebt`	-	USD	3 Qtrs
Repayment of 1.50% Senior Convertible Notes due 2021	`RepaymentsOfConvertibleDebt`	$53.51M	USD	3 Qtrs
Repayment of 1.50% Senior Convertible Notes due 2021	`RepaymentsOfConvertibleDebt`	-	USD	3 Qtrs
Net proceeds from sale of common stock	`ProceedsFromIssuanceOfCommonStock`	$1.96M	USD	3 Qtrs
Net proceeds from sale of common stock	`ProceedsFromIssuanceOfCommonStock`	$947.00K	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$5.61M	USD	3 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$1.13M	USD	3 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.99M	USD	3 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.68M	USD	3 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-107.32M	USD	3 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$122.66M	USD	3 Qtrs
Net change in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	-	USD	3 Qtrs
Net change in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-74.45M	USD	3 Qtrs
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$10.00K	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$10.00K	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$3.51M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$77.97M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$10.00K	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$10.00K	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$3.51M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$77.97M	USD	Point-in-time
Cash paid for interest, net of capitalized interest	`InterestPaidNet`	$122.17M	USD	3 Qtrs
Cash paid for interest, net of capitalized interest	`InterestPaidNet`	$113.12M	USD	3 Qtrs
Increase (decrease) in capital expenditure accruals and other	`ChangeInCapitalExpendituresIncurredButNotYetPaid`	$-17.41M	USD	3 Qtrs
Increase (decrease) in capital expenditure accruals and other	`ChangeInCapitalExpendituresIncurredButNotYetPaid`	$34.88M	USD	3 Qtrs
Non-cash investing and financing activities (2)(3)	`NoncashInvestingAndFinancingActivitiesText`	-	USD	3 Qtrs
Non-cash investing and financing activities (2)(3)	`NoncashInvestingAndFinancingActivitiesText`	-	USD	3 Qtrs
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$10.00K	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$10.00K	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$10.00K	USD	Point-in-time
Restricted cash (1)	`RestrictedCashNoncurrent`	$3.50M	USD	Point-in-time
Restricted cash (1)	`RestrictedCashNoncurrent`	-	USD	Point-in-time

Stockholders Equity 63 line items

Line Item	Tag	Value	Unit	Period
Cash dividends declared per share	`CommonStockDividendsPerShareDeclared`	$0.01	USD	1 Quarter
Cash dividends declared per share	`CommonStockDividendsPerShareDeclared`	$0.05	USD	1 Quarter
Cash dividends declared per share	`CommonStockDividendsPerShareDeclared`	$0.10	USD	3 Qtrs
Cash dividends declared per share	`CommonStockDividendsPerShareDeclared`	$0.01	USD	1 Quarter
Cash dividends declared per share	`CommonStockDividendsPerShareDeclared`	$0.05	USD	1 Quarter
Cash dividends declared per share	`CommonStockDividendsPerShareDeclared`	$0.02	USD	3 Qtrs
Balances, Common Stock, Shares, Outstanding, Beginning	`CommonStockSharesOutstanding`	114.57M	shares	Point-in-time
Balances, Common Stock, Shares, Outstanding, Beginning	`CommonStockSharesOutstanding`	112.99M	shares	Point-in-time
Balances, Total Stockholders' Equity, Beginning	`StockholdersEquity`	$2.28B	USD	Point-in-time
Balances, Total Stockholders' Equity, Beginning	`StockholdersEquity`	$2.92B	USD	Point-in-time
Balances, Total Stockholders' Equity, Beginning	`StockholdersEquity`	$2.80B	USD	Point-in-time
Balances, Total Stockholders' Equity, Beginning	`StockholdersEquity`	$2.75B	USD	Point-in-time
Balances, Total Stockholders' Equity, Beginning	`StockholdersEquity`	$2.19B	USD	Point-in-time
Balances, Total Stockholders' Equity, Beginning	`StockholdersEquity`	$2.74B	USD	Point-in-time
Balances, Total Stockholders' Equity, Beginning	`StockholdersEquity`	$2.84B	USD	Point-in-time
Balances, Total Stockholders' Equity, Beginning	`StockholdersEquity`	$2.34B	USD	Point-in-time
Net income (loss)	`NetIncomeLoss`	$-84.95M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$-98.29M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-411.89M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-89.25M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$42.23M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$50.39M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-177.57M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-599.44M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$1.57M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$1.20M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$119.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$190.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$263.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$572.00K	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$190.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$188.00K	USD	1 Quarter
Cash dividends declared, per share	`DividendsCommonStockCash`	$1.15M	USD	1 Quarter
Cash dividends declared, per share	`DividendsCommonStockCash`	$1.13M	USD	1 Quarter
Cash dividends declared, per share	`DividendsCommonStockCash`	$5.61M	USD	1 Quarter
Cash dividends declared, per share	`DividendsCommonStockCash`	$5.64M	USD	1 Quarter
Issuance of common stock upon vesting of RSUs and settlement of PSUs, net of shares used for tax withholdings (Amount)	`StockIssuedDuringPeriodValueRestrictedStockUnitsAndPerformanceShareUnits`	$-3.00K	USD	1 Quarter
Issuance of common stock upon vesting of RSUs and settlement of PSUs, net of shares used for tax withholdings (Amount)	`StockIssuedDuringPeriodValueRestrictedStockUnitsAndPerformanceShareUnits`	$-2.00K	USD	1 Quarter
Issuance of common stock upon vesting of RSUs and settlement of PSUs, net of shares used for tax withholdings (Amount)	`StockIssuedDuringPeriodValueRestrictedStockUnitsAndPerformanceShareUnits`	$-1.64M	USD	1 Quarter
Issuance of common stock upon vesting of RSUs and settlement of PSUs, net of shares used for tax withholdings (Amount)	`StockIssuedDuringPeriodValueRestrictedStockUnitsAndPerformanceShareUnits`	$-18.00K	USD	1 Quarter
Issuance of common stock upon vesting of RSUs and settlement of PSUs, net of shares used for tax withholdings (Amount)	`StockIssuedDuringPeriodValueRestrictedStockUnitsAndPerformanceShareUnits`	$-1.56M	USD	1 Quarter
Stock-based compensation expense (Amount)	`StockIssuedDuringPeriodValueShareBasedCompensation`	$5.71M	USD	1 Quarter
Stock-based compensation expense (Amount)	`StockIssuedDuringPeriodValueShareBasedCompensation`	$6.77M	USD	1 Quarter
Stock-based compensation expense (Amount)	`StockIssuedDuringPeriodValueShareBasedCompensation`	$6.15M	USD	1 Quarter
Stock-based compensation expense (Amount)	`StockIssuedDuringPeriodValueShareBasedCompensation`	$5.56M	USD	1 Quarter
Stock-based compensation expense (Amount)	`StockIssuedDuringPeriodValueShareBasedCompensation`	$4.16M	USD	1 Quarter
Stock-based compensation expense (Amount)	`StockIssuedDuringPeriodValueShareBasedCompensation`	$5.84M	USD	1 Quarter
Issuance of common stock under Employee Stock Purchase Plan (Amount)	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$1.96M	USD	1 Quarter
Issuance of common stock under Employee Stock Purchase Plan (Amount)	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$947.00K	USD	1 Quarter
Issuance of Warrants	`AdjustmentsToAdditionalPaidInCapitalWarrantIssued`	$21.52M	USD	1 Quarter
Issuance of Warrants	`AdjustmentsToAdditionalPaidInCapitalWarrantIssued`	$21.50M	USD	Point-in-time
Other	`AdjustmentsToAdditionalPaidInCapitalOther`	-	USD	1 Quarter
Other	`AdjustmentsToAdditionalPaidInCapitalOther`	$-88.00K	USD	1 Quarter
Balances, Common Stock, Shares, Outstanding, Ending	`CommonStockSharesOutstanding`	114.57M	shares	Point-in-time
Balances, Common Stock, Shares, Outstanding, Ending	`CommonStockSharesOutstanding`	112.99M	shares	Point-in-time
Balances, Total Stockholders' Equity, Ending	`StockholdersEquity`	$2.28B	USD	Point-in-time
Balances, Total Stockholders' Equity, Ending	`StockholdersEquity`	$2.92B	USD	Point-in-time
Balances, Total Stockholders' Equity, Ending	`StockholdersEquity`	$2.80B	USD	Point-in-time
Balances, Total Stockholders' Equity, Ending	`StockholdersEquity`	$2.75B	USD	Point-in-time
Balances, Total Stockholders' Equity, Ending	`StockholdersEquity`	$2.19B	USD	Point-in-time
Balances, Total Stockholders' Equity, Ending	`StockholdersEquity`	$2.74B	USD	Point-in-time
Balances, Total Stockholders' Equity, Ending	`StockholdersEquity`	$2.84B	USD	Point-in-time
Balances, Total Stockholders' Equity, Ending	`StockholdersEquity`	$2.34B	USD	Point-in-time

Comprehensive Income 24 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$-84.95M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$-98.29M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-411.89M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-89.25M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$42.23M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$50.39M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-177.57M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-599.44M	USD	3 Qtrs
Pension liability adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-572.00K	USD	3 Qtrs
Pension liability adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-190.00K	USD	1 Quarter
Pension liability adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-1.57M	USD	3 Qtrs
Pension liability adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-1.20M	USD	1 Quarter
Total other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.57M	USD	3 Qtrs
Total other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.20M	USD	1 Quarter
Total other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$119.00K	USD	1 Quarter
Total other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$190.00K	USD	1 Quarter
Total other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$263.00K	USD	1 Quarter
Total other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$572.00K	USD	3 Qtrs
Total other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$190.00K	USD	1 Quarter
Total other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$188.00K	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$42.42M	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-597.87M	USD	3 Qtrs
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-97.10M	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-84.37M	USD	3 Qtrs

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