Long-Term Debt - Summary of Scheduled Maturities of Debt Obligations (Details) $ in Thousands |
Dec. 31, 2016
USD ($)
|
|---|---|
| Condensed Balance Sheet Statements, Captions [Line Items] | |
| 2017 | $ 27,823 |
| 2018 | 26,028 |
| 2019 | 103,871 |
| 2020 | 909,993 |
| 2021 | 402,852 |
| Thereafter | 3,950 |
| Total debt | 1,474,517 |
| Capital Lease Obligations | |
| Condensed Balance Sheet Statements, Captions [Line Items] | |
| 2017 | 4,860 |
| 2018 | 3,952 |
| 2019 | 2,960 |
| 2020 | 1,535 |
| 2021 | 633 |
| Thereafter | 56 |
| Total debt | 13,996 |
| Other Long-Term Debt | |
| Condensed Balance Sheet Statements, Captions [Line Items] | |
| 2017 | 22,963 |
| 2018 | 22,076 |
| 2019 | 100,911 |
| 2020 | 908,458 |
| 2021 | 402,219 |
| Thereafter | 3,894 |
| Total debt | $ 1,460,521 |