XML 49 R62.htm IDEA: XBRL DOCUMENT v2.4.1.9
Income Taxes - Analysis of Deferred Taxes (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Tax effect of temporary differences:    
Net operating loss carryforwards $ 99,615us-gaap_DeferredTaxAssetsOperatingLossCarryforwards $ 24,437us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
Oil and gas properties - full cost (476,367)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment (576,393)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment
Asset retirement obligations 113,907sgy_DeferredTaxAssetsAssetRetirementObligations 180,905sgy_DeferredTaxAssetsAssetRetirementObligations
Stock compensation 5,603us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost 5,537us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
Hedges (54,439)us-gaap_DeferredTaxAssetsDerivativeInstruments 826us-gaap_DeferredTaxAssetsDerivativeInstruments
Accrued incentive compensation 6,185us-gaap_DeferredTaxAssetsOther 9,189us-gaap_DeferredTaxAssetsOther
Other (966)us-gaap_DeferredTaxLiabilitiesOther (3,484)us-gaap_DeferredTaxLiabilitiesOther
Deferred Tax Assets, Net, Total $ (306,462)us-gaap_DeferredTaxAssetsLiabilitiesNet $ (358,983)us-gaap_DeferredTaxAssetsLiabilitiesNet