10-K Filing

SM ENERGY CO CIK: 893538 FY 2020

Filing Information

Form Type	10-K
Accession Number	`0000893538-21-000008`
Period End Date	20201231
Filing Date	20210218
Fiscal Year	2020
Fiscal Period	FY
XBRL Instance	sm-20201231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 88 Income Statement 69 Cash Flow Statement 107 Stockholders Equity 36 Comprehensive Income 12

Balance Sheet 88 line items

Line Item	Tag	Value	Unit	Period
Other property and equipment, accumulated depreciation	`PropertyPlantAndEquipmentOtherAccumulatedDepreciation`	$64.03M	USD	Point-in-time
Other property and equipment, accumulated depreciation	`PropertyPlantAndEquipmentOtherAccumulatedDepreciation`	$63.66M	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
Common Stock, shares authorized	`CommonStockSharesAuthorized`	200.00M	shares	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
Common Stock, shares authorized	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Accounts receivable	`AccountsReceivableNetCurrent`	$162.46M	USD	Point-in-time
Accounts receivable	`AccountsReceivableNetCurrent`	$184.73M	USD	Point-in-time
Common Stock, shares issued	`CommonStockSharesIssued`	112.99M	shares	Point-in-time
Common Stock, shares issued	`CommonStockSharesIssued`	114.74M	shares	Point-in-time
Common Stock, shares outstanding	`CommonStockSharesOutstanding`	112.99M	shares	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$31.20M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$55.18M	USD	Point-in-time
Common Stock, shares outstanding	`CommonStockSharesOutstanding`	114.74M	shares	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$10.00M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$12.71M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$203.67M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$252.63M	USD	Point-in-time
Proved oil and gas properties	`ProvedOilAndGasPropertySuccessfulEffortMethod`	$8.93B	USD	Point-in-time
Proved oil and gas properties	`ProvedOilAndGasPropertySuccessfulEffortMethod`	$8.61B	USD	Point-in-time
Accumulated depletion, depreciation, and amortization	`OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization`	$4.18B	USD	Point-in-time
Accumulated depletion, depreciation, and amortization	`OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization`	$4.89B	USD	Point-in-time
Unproved oil and gas properties	`UnprovedOilAndGasPropertySuccessfulEffortMethod`	$1.01B	USD	Point-in-time
Unproved oil and gas properties	`UnprovedOilAndGasPropertySuccessfulEffortMethod`	$714.60M	USD	Point-in-time
Wells in progress	`WellsInProgress`	$233.50M	USD	Point-in-time
Wells in progress	`WellsInProgress`	$118.77M	USD	Point-in-time
Other property and equipment, net of accumulated depreciation of $63,662 and $64,032, respectively	`PropertyPlantAndEquipmentOtherNet`	$32.22M	USD	Point-in-time
Other property and equipment, net of accumulated depreciation of $63,662 and $64,032, respectively	`PropertyPlantAndEquipmentOtherNet`	$72.85M	USD	Point-in-time
Total property and equipment, net	`PropertyPlantAndEquipmentNet`	$4.70B	USD	Point-in-time
Total property and equipment, net	`PropertyPlantAndEquipmentNet`	$5.95B	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$20.62M	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$23.15M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$47.75M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$65.33M	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$70.90M	USD	Point-in-time
Total noncurrent assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$85.95M	USD	Point-in-time
Total assets	`Assets`	$6.29B	USD	Point-in-time
Total assets	`Assets`	$4.98B	USD	Point-in-time
Other property and equipment, accumulated depreciation	`PropertyPlantAndEquipmentOtherAccumulatedDepreciation`	$64.03M	USD	Point-in-time
Other property and equipment, accumulated depreciation	`PropertyPlantAndEquipmentOtherAccumulatedDepreciation`	$63.66M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$371.67M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$402.01M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$200.19M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$50.85M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$19.19M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$11.88M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$472.04M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$583.74M	USD	Point-in-time
Revolving credit facility	`LongTermLineOfCredit`	$93.00M	USD	Point-in-time
Revolving credit facility	`LongTermLineOfCredit`	$122.50M	USD	Point-in-time
Senior Notes, net	`SeniorLongTermNotes`	$2.61B	USD	Point-in-time
Senior Notes, net	`SeniorLongTermNotes`	$2.12B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$83.33M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$84.13M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$189.39M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	-	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$3.44M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$22.33M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$61.43M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$56.56M	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$3.07B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$2.38B	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: 114,742,304 and 112,987,952 shares, respectively	`CommonStockValue`	$1.13M	USD	Point-in-time
Common stock, $0.01 par value - authorized: 200,000,000 shares; issued and outstanding: 114,742,304 and 112,987,952 shares, respectively	`CommonStockValue`	$1.15M	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`	$200.70M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$967.59M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-13.60M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-11.32M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$2.75B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$2.92B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$2.39B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$2.02B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$4.98B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$6.29B	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
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`	112.99M	shares	Point-in-time
Common Stock, shares issued	`CommonStockSharesIssued`	114.74M	shares	Point-in-time
Common Stock, shares outstanding	`CommonStockSharesOutstanding`	112.99M	shares	Point-in-time
Common Stock, shares outstanding	`CommonStockSharesOutstanding`	114.74M	shares	Point-in-time

Income Statement 69 line items

Line Item	Tag	Value	Unit	Period
Oil, gas, and NGL production revenue	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.59B	USD	Annual
Oil, gas, and NGL production revenue	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.13B	USD	Annual
Oil, gas, and NGL production revenue	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.64B	USD	Annual
Net gain on divestiture activity	`GainLossOnSaleOfOilAndGasProperty`	$862.00K	USD	Annual
Net gain on divestiture activity	`GainLossOnSaleOfOilAndGasProperty`	$91.00K	USD	Annual
Net gain on divestiture activity	`GainLossOnSaleOfOilAndGasProperty`	$426.92M	USD	Annual
Other operating revenues	`OtherOperatingIncome`	$3.49M	USD	Annual
Other operating revenues	`OtherOperatingIncome`	$3.80M	USD	Annual
Other operating revenues	`OtherOperatingIncome`	$394.00K	USD	Annual
Total operating revenues and other income	`Revenues`	$1.13B	USD	Annual
Total operating revenues and other income	`Revenues`	$1.59B	USD	Annual
Total operating revenues and other income	`Revenues`	$2.07B	USD	Annual
Oil, gas, and NGL production expense	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$391.22M	USD	Annual
Oil, gas, and NGL production expense	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$487.37M	USD	Annual
Oil, gas, and NGL production expense	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$500.71M	USD	Annual
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$823.80M	USD	Annual
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$784.99M	USD	Annual
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$665.31M	USD	Annual
Exploration	`ExplorationExpense`	$55.17M	USD	Annual
Exploration	`ExplorationExpense`	$51.50M	USD	Annual
Exploration	`ExplorationExpense`	$41.00M	USD	Annual
Impairment	`ImpairmentOfOilAndGasProperties`	$49.89M	USD	Annual
Impairment	`ImpairmentOfOilAndGasProperties`	$33.84M	USD	Annual
Impairment	`ImpairmentOfOilAndGasProperties`	$1.02B	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$116.50M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$132.80M	USD	Annual
General and administrative	`GeneralAndAdministrativeExpense`	$99.16M	USD	Annual
Net derivative (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$161.58M	USD	Annual
Net derivative (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$161.83M	USD	Annual
Net derivative (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$-97.54M	USD	Annual
Other operating expense, net	`OtherOperatingIncomeExpenseNet`	$-24.82M	USD	Annual
Other operating expense, net	`OtherOperatingIncomeExpenseNet`	$-18.33M	USD	Annual
Other operating expense, net	`OtherOperatingIncomeExpenseNet`	$-19.89M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.23B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$2.20B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.66B	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$-69.97M	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$836.34M	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$-1.07B	USD	Annual
Interest expense	`InterestExpense`	$159.10M	USD	Annual
Interest expense	`InterestExpense`	$163.89M	USD	Annual
Interest expense	`InterestExpense`	$160.91M	USD	Annual
Net gain (loss) on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Net gain (loss) on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$280.08M	USD	Annual
Net gain (loss) on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-26.74M	USD	Annual
Other non-operating income (expense), net	`OtherNonoperatingIncomeExpense`	$-3.94M	USD	Annual
Other non-operating income (expense), net	`OtherNonoperatingIncomeExpense`	$3.09M	USD	Annual
Other non-operating income (expense), net	`OtherNonoperatingIncomeExpense`	$-1.97M	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-231.04M	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$651.78M	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-956.71M	USD	Annual
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-44.04M	USD	Annual
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-192.09M	USD	Annual
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$143.37M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-187.00M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-764.61M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$508.41M	USD	Annual
Basic weighted-average common shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	112.54M	shares	Annual
Basic weighted-average common shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	111.91M	shares	Annual
Basic weighted-average common shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	113.73M	shares	Annual
Diluted weighted-average common shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	113.50M	shares	Annual
Diluted weighted-average common shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	113.73M	shares	Annual
Diluted weighted-average common shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	112.54M	shares	Annual
Basic net income (loss) per common share	`EarningsPerShareBasic`	$-1.66	USD	Annual
Basic net income (loss) per common share	`EarningsPerShareBasic`	$-6.72	USD	Annual
Basic net income (loss) per common share	`EarningsPerShareBasic`	$4.54	USD	Annual
Diluted net income (loss) per common share	`EarningsPerShareDiluted`	$-1.66	USD	Annual
Diluted net income (loss) per common share	`EarningsPerShareDiluted`	$-6.72	USD	Annual
Diluted net income (loss) per common share	`EarningsPerShareDiluted`	$4.48	USD	Annual

Cash Flow Statement 107 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$-187.00M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-764.61M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$508.41M	USD	Annual
Net gain on divestiture activity	`GainLossOnSaleOfOilAndGasProperty`	$862.00K	USD	Annual
Net gain on divestiture activity	`GainLossOnSaleOfOilAndGasProperty`	$91.00K	USD	Annual
Net gain on divestiture activity	`GainLossOnSaleOfOilAndGasProperty`	$426.92M	USD	Annual
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$823.80M	USD	Annual
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$784.99M	USD	Annual
Depletion, depreciation, amortization, and asset retirement obligation liability accretion	`ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion`	$665.31M	USD	Annual
Impairment	`ImpairmentOfOilAndGasProperties`	$49.89M	USD	Annual
Impairment	`ImpairmentOfOilAndGasProperties`	$33.84M	USD	Annual
Impairment	`ImpairmentOfOilAndGasProperties`	$1.02B	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$23.91M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$24.32M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$15.00M	USD	Annual
Net derivative (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$161.58M	USD	Annual
Net derivative (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$161.83M	USD	Annual
Net derivative (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$-97.54M	USD	Annual
Derivative settlement gain (loss)	`CashPortionOfGainLossOnDerivativeInstrument`	$-135.80M	USD	Annual
Derivative settlement gain (loss)	`CashPortionOfGainLossOnDerivativeInstrument`	$351.26M	USD	Annual
Derivative settlement gain (loss)	`CashPortionOfGainLossOnDerivativeInstrument`	$39.22M	USD	Annual
Amortization of debt discount and deferred financing costs	`AmortizationOfFinancingCostsAndDiscounts`	$15.26M	USD	Annual
Amortization of debt discount and deferred financing costs	`AmortizationOfFinancingCostsAndDiscounts`	$17.70M	USD	Annual
Amortization of debt discount and deferred financing costs	`AmortizationOfFinancingCostsAndDiscounts`	$15.47M	USD	Annual
(Gain) loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
(Gain) loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$280.08M	USD	Annual
(Gain) loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-26.74M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-41.84M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-192.54M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$141.71M	USD	Annual
Other, net	`OtherNoncashIncomeExpense`	$6.71M	USD	Annual
Other, net	`OtherNoncashIncomeExpense`	$-2.22M	USD	Annual
Other, net	`OtherNoncashIncomeExpense`	$-287.00K	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$39.56M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$20.77M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-29.10M	USD	Annual
Prepaid expenses and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$729.00K	USD	Annual
Prepaid expenses and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-5.87M	USD	Annual
Prepaid expenses and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-6.13M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$35.17M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$50.28M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-23.38M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$790.94M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$823.57M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$720.63M	USD	Annual
Net proceeds from the sale of oil and gas properties	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$92.00K	USD	Annual
Net proceeds from the sale of oil and gas properties	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$13.06M	USD	Annual
Net proceeds from the sale of oil and gas properties	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$748.51M	USD	Annual
Capital expenditures	`PaymentsToExploreAndDevelopOilAndGasProperties`	$1.02B	USD	Annual
Capital expenditures	`PaymentsToExploreAndDevelopOilAndGasProperties`	$547.78M	USD	Annual
Capital expenditures	`PaymentsToExploreAndDevelopOilAndGasProperties`	$1.30B	USD	Annual
Acquisition of proved and unproved oil and gas properties	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$33.26M	USD	Annual
Acquisition of proved and unproved oil and gas properties	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$7.87M	USD	Annual
Acquisition of proved and unproved oil and gas properties	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$2.58M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.01B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-555.57M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-587.93M	USD	Annual
Proceeds from revolving credit facility	`ProceedsFromLinesOfCredit`	$1.45B	USD	Annual
Proceeds from revolving credit facility	`ProceedsFromLinesOfCredit`	$1.59B	USD	Annual
Proceeds from revolving credit facility	`ProceedsFromLinesOfCredit`	-	USD	Annual
Repayment of revolving credit facility	`RepaymentsOfLinesOfCredit`	$1.48B	USD	Annual
Repayment of revolving credit facility	`RepaymentsOfLinesOfCredit`	$1.47B	USD	Annual
Repayment of revolving credit facility	`RepaymentsOfLinesOfCredit`	-	USD	Annual
Debt issuance costs related to 10.0% Senior Secured Notes due 2025	`PaymentsOfDebtIssuanceCosts`	-	USD	Annual
Debt issuance costs related to 10.0% Senior Secured Notes due 2025	`PaymentsOfDebtIssuanceCosts`	-	USD	Annual
Debt issuance costs related to 10.0% Senior Secured Notes due 2025	`PaymentsOfDebtIssuanceCosts`	$13.07M	USD	Annual
Net proceeds from Senior Notes	`ProceedsFromIssuanceOfLongTermDebtNet`	$492.08M	USD	Annual
Net proceeds from Senior Notes	`ProceedsFromIssuanceOfLongTermDebtNet`	-	USD	Annual
Net proceeds from Senior Notes	`ProceedsFromIssuanceOfLongTermDebtNet`	-	USD	Annual
Cash paid to repurchase Senior Notes	`EarlyRepaymentOfSeniorDebt`	-	USD	Annual
Cash paid to repurchase Senior Notes	`EarlyRepaymentOfSeniorDebt`	$190.00M	USD	Annual
Cash paid to repurchase Senior Notes	`EarlyRepaymentOfSeniorDebt`	$845.00M	USD	Annual
Net proceeds from sale of common stock	`ProceedsFromIssuanceOfCommonStock`	$1.46M	USD	Annual
Net proceeds from sale of common stock	`ProceedsFromIssuanceOfCommonStock`	$3.19M	USD	Annual
Net proceeds from sale of common stock	`ProceedsFromIssuanceOfCommonStock`	$3.21M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$11.25M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$2.28M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$11.19M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-7.75M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.00M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.69M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$111.77M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-235.38M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-368.67M	USD	Annual
Net change in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-235.98M	USD	Annual
Net change in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	-	USD	Annual
Net change in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-77.95M	USD	Annual
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`	$77.97M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$313.94M	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`	$77.97M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$313.94M	USD	Point-in-time
Cash paid for interest, net of capitalized interest	`InterestPaidNet`	$150.73M	USD	Annual
Cash paid for interest, net of capitalized interest	`InterestPaidNet`	$141.90M	USD	Annual
Cash paid for interest, net of capitalized interest	`InterestPaidNet`	$140.49M	USD	Annual
Net cash (paid) refunded for income taxes	`IncomeTaxesPaidNet`	$6.66M	USD	Annual
Net cash (paid) refunded for income taxes	`IncomeTaxesPaidNet`	$6.11M	USD	Annual
Net cash (paid) refunded for income taxes	`IncomeTaxesPaidNet`	$-3.00M	USD	Annual
Decrease in capital expenditure accruals and other	`ChangeInCapitalExpendituresIncurredButNotYetPaid`	$-24.29M	USD	Annual
Decrease in capital expenditure accruals and other	`ChangeInCapitalExpendituresIncurredButNotYetPaid`	$-2.77M	USD	Annual
Decrease in capital expenditure accruals and other	`ChangeInCapitalExpendituresIncurredButNotYetPaid`	$-7.96M	USD	Annual
Non-cash investing and financing activities (1)(2)	`NoncashInvestingAndFinancingActivitiesText`	-	USD	Annual
Non-cash investing and financing activities (1)(2)	`NoncashInvestingAndFinancingActivitiesText`	-	USD	Annual
Non-cash investing and financing activities (1)(2)	`NoncashInvestingAndFinancingActivitiesText`	-	USD	Annual

Stockholders Equity 36 line items

Line Item	Tag	Value	Unit	Period
Cash dividends per share	`CommonStockDividendsPerShareDeclared`	$0.10	USD	Annual
Cash dividends per share	`CommonStockDividendsPerShareDeclared`	$0.10	USD	Annual
Cash dividends per share	`CommonStockDividendsPerShareDeclared`	$0.02	USD	Annual
Balances, Common Stock, Shares, Outstanding, Beginning	`CommonStockSharesOutstanding`	112.99M	shares	Point-in-time
Balances, Common Stock, Shares, Outstanding, Beginning	`CommonStockSharesOutstanding`	114.74M	shares	Point-in-time
Balances, Total Stockholders' Equity, Beginning	`StockholdersEquity`	$2.75B	USD	Point-in-time
Balances, Total Stockholders' Equity, Beginning	`StockholdersEquity`	$2.92B	USD	Point-in-time
Balances, Total Stockholders' Equity, Beginning	`StockholdersEquity`	$2.39B	USD	Point-in-time
Balances, Total Stockholders' Equity, Beginning	`StockholdersEquity`	$2.02B	USD	Point-in-time
Net income (loss)	`NetIncomeLoss`	$-187.00M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-764.61M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$508.41M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-2.28M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$4.38M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.06M	USD	Annual
Cash dividends	`DividendsCommonStockCash`	$11.19M	USD	Annual
Cash dividends	`DividendsCommonStockCash`	$2.28M	USD	Annual
Cash dividends	`DividendsCommonStockCash`	$11.25M	USD	Annual
Issuance of common stock under Employee Stock Purchase Plan (Amount)	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$1.46M	USD	Annual
Issuance of common stock under Employee Stock Purchase Plan (Amount)	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$3.19M	USD	Annual
Issuance of common stock under Employee Stock Purchase Plan (Amount)	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$3.21M	USD	Annual
Issuance of common stock upon vesting of RSUs and settlement of PSUs, net of shares used for tax withholdings (Amount)	`StockIssuedDuringPeriodValueRestrictedStockUnitsAndPerformanceShareUnits`	$-2.98M	USD	Annual
Issuance of common stock upon vesting of RSUs and settlement of PSUs, net of shares used for tax withholdings (Amount)	`StockIssuedDuringPeriodValueRestrictedStockUnitsAndPerformanceShareUnits`	$-1.66M	USD	Annual
Issuance of common stock upon vesting of RSUs and settlement of PSUs, net of shares used for tax withholdings (Amount)	`StockIssuedDuringPeriodValueRestrictedStockUnitsAndPerformanceShareUnits`	$-1.56M	USD	Annual
Stock-based compensation expense (Amount)	`StockIssuedDuringPeriodValueShareBasedCompensation`	$23.91M	USD	Annual
Stock-based compensation expense (Amount)	`StockIssuedDuringPeriodValueShareBasedCompensation`	$15.00M	USD	Annual
Stock-based compensation expense (Amount)	`StockIssuedDuringPeriodValueShareBasedCompensation`	$24.32M	USD	Annual
Issuance of warrants	`AdjustmentsToAdditionalPaidInCapitalWarrantIssued`	$21.50M	USD	Point-in-time
Issuance of warrants	`AdjustmentsToAdditionalPaidInCapitalWarrantIssued`	$21.52M	USD	Annual
Other	`AdjustmentsToAdditionalPaidInCapitalOther`	$-88.00K	USD	Annual
Balances, Common Stock, Shares, Outstanding, Ending	`CommonStockSharesOutstanding`	112.99M	shares	Point-in-time
Balances, Common Stock, Shares, Outstanding, Ending	`CommonStockSharesOutstanding`	114.74M	shares	Point-in-time
Balances, Total Stockholders' Equity, Ending	`StockholdersEquity`	$2.75B	USD	Point-in-time
Balances, Total Stockholders' Equity, Ending	`StockholdersEquity`	$2.92B	USD	Point-in-time
Balances, Total Stockholders' Equity, Ending	`StockholdersEquity`	$2.39B	USD	Point-in-time
Balances, Total Stockholders' Equity, Ending	`StockholdersEquity`	$2.02B	USD	Point-in-time

Comprehensive Income 12 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$-187.00M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-764.61M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$508.41M	USD	Annual
Pension liability adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-4.38M	USD	Annual
Pension liability adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$2.28M	USD	Annual
Pension liability adjustment	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-1.06M	USD	Annual
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-2.28M	USD	Annual
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$4.38M	USD	Annual
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.06M	USD	Annual
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-185.94M	USD	Annual
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$512.78M	USD	Annual
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-766.89M	USD	Annual

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