Long-Term Debt - Schedule of Long-Term Debt (Details) - USD ($)
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Mar. 31, 2021 |
Mar. 26, 2021 |
Mar. 19, 2021 |
Dec. 31, 2020 |
May 22, 2020 |
Mar. 15, 2019 |
Nov. 30, 2017 |
| Debt Instrument [Line Items] |
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| Total long-term debt, net |
$ 1,063,754,000
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$ 1,068,624,000
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| Senior Notes |
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| Debt Instrument [Line Items] |
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| Unamortized debt issuance costs on Senior Notes |
(18,561,000)
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(12,790,000)
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| Unamortized debt discount |
(20,557,000)
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(21,458,000)
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| Total long-term debt, net |
$ 903,754,000
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$ 738,624,000
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| Senior Notes | Senior Secured Note Due 2025 [Member] |
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| Debt Instrument [Line Items] |
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| Interest rate, stated percentage |
8.00%
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8.00%
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8.00%
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| Debt Instrument, Face Amount |
$ 127,073,000
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$ 127,073,000
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$ 127,100,000
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| Unamortized debt discount |
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$ (21,000,000.0)
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| Senior Notes | Senior Notes Due 2026 |
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| Debt Instrument [Line Items] |
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| Interest rate, stated percentage |
5.375%
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5.375%
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5.375%
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| Debt Instrument, Face Amount |
$ 289,448,000
|
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$ 289,448,000
|
|
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$ 400,000,000.0
|
| Senior Notes | Senior Notes Due 2027 |
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| Debt Instrument [Line Items] |
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| Interest rate, stated percentage |
6.875%
|
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|
6.875%
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|
6.875%
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| Debt Instrument, Face Amount |
$ 356,351,000
|
|
|
$ 356,351,000
|
|
$ 500,000,000.0
|
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| Unamortized debt discount |
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|
|
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|
$ (3,800,000)
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| Convertible Notes Payable | Convertible Senior Notes Due 2028 |
|
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| Debt Instrument [Line Items] |
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| Interest rate, stated percentage |
3.25%
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|
3.25%
|
3.25%
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| Debt Instrument, Face Amount |
$ 170,000,000
|
$ 20,000,000.0
|
$ 150,000,000.0
|
$ 0
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| Revolving Credit Facility | Line of Credit |
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| Debt Instrument [Line Items] |
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| Long-term Debt, Gross |
160,000,000
|
|
|
330,000,000
|
|
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| Debt Instrument, Face Amount |
$ 160,000,000
|
|
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$ 330,000,000
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