Accounts Receivable, Accounts Payable and Accrued Expenses - Schedule of Accounts Payable and Accrued Expenses (Details) - USD ($) $ in Thousands |
Jun. 30, 2018 |
Dec. 31, 2017 |
|---|---|---|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| Accounts payable | $ 36,586 | $ 64,004 |
| Accrued capital expenditures | 92,278 | 90,511 |
| Revenues payable | 40,662 | 23,390 |
| Accrued interest | 13,001 | 1,936 |
| Accrued employee compensation and benefits | 4,791 | 8,350 |
| Accrued expenses and other | 13,265 | 11,342 |
| Accounts payable and accrued expenses | $ 200,583 | $ 199,533 |