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Income Taxes - Summary of Deferred Tax Assets and Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]    
Net operating loss carryforward $ 177,745 $ 182,633
Bonus and equity-based compensation 8,436 10,100
Derivative instruments 0 30,397
Other tax attribute carryovers 856 1,099
Total deferred tax assets 187,037 224,229
Less: Valuation allowance (2,863) (1,159)
Net deferred tax assets 184,174 223,070
Oil and natural gas properties 423,270 485,132
Derivative instruments 22,834 0
Investment in partnerships 22,450 25,490
Other deferred tax liabilities 15,675 18,369
Total deferred tax liabilities 484,229 528,991
Total net deferred tax liabilities $ 300,055 $ 305,921