Long-Term Debt - Schedule of Long-Term Debt (Details) - USD ($)
$ in Thousands |
|
|
9 Months Ended |
|
Mar. 15, 2019 |
Nov. 30, 2017 |
Sep. 30, 2019 |
Dec. 31, 2018 |
| Debt Instrument [Line Items] |
|
|
|
|
| Document Period End Date |
|
|
Sep. 30, 2019
|
|
| Total long-term debt, net |
|
|
$ 1,001,867
|
$ 691,630
|
| Senior Notes |
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Unamortized debt discount |
|
|
(3,643)
|
0
|
| Unamortized debt issuance costs on Senior Notes |
|
|
(14,490)
|
(8,370)
|
| Total long-term debt, net |
|
|
881,867
|
391,630
|
| Senior Notes | Senior Notes Due 2026 |
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Percentage of principal amount, change in control |
|
101.00%
|
|
|
| Gross amount of long-term debt |
|
|
$ 400,000
|
400,000
|
| Interest rate, stated percentage |
|
5.375%
|
5.375%
|
|
| Senior Notes | Senior Notes Due 2027 |
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Percentage of principal amount, change in control |
101.00%
|
|
|
|
| Gross amount of long-term debt |
|
|
$ 500,000
|
0
|
| Unamortized debt discount |
$ (3,800)
|
|
|
|
| Interest rate, stated percentage |
6.875%
|
|
6.875%
|
|
| Revolving Credit Facility | Line of Credit |
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Gross amount of long-term debt |
|
|
$ 120,000
|
$ 300,000
|