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Accounts Payable and Accrued Expenses (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
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Accounts Payable and Accrued Liabilities, Current [Abstract] |  |
Capital expenditures | $ 164,620 | $ 107,009
Revenue and severance tax payable | 60,328 | 39,617
Lease operating expense | 22,078 | 15,956
Property taxes | 13,222 | 6,606
Compensation | 39,471 | 34,761
Derivative settlements | 12,644 | 6,473
Interest | 45,057 | 45,059
Other | 29,210 | 44,227
Total accounts payable and accrued expenses | $ 386,630 | $ 299,708

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