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Long-Term Debt - Schedule of Long-Term Debt (Parenthetical) (Detail) | 1 Months Ended | 6 Months Ended
--- | --- | ---
May 31, 2021 | May 31, 2020 | Aug. 31, 2018 | Mar. 31, 2018 | Jun. 30, 2022
2.625% Convertible Senior Notes Due 2024 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument interest rate |  |  |  | 2.625% | 2.625%
Debt instrument maturity date |  |  |  | Mar. 15, 2024 | May 15, 2024
7.875% Senior Notes Due 2025 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument interest rate |  | 7.875% |  |  | 7.875%
Debt instrument maturity date |  | Sep. 01, 2025 |  |  | Jan. 09, 2025
7.250% Senior Notes Due 2026 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument interest rate |  |  | 7.25% |  |
Debt instrument maturity date |  |  | Aug. 15, 2026 |  |
4.875% Senior Notes Due 2029 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument interest rate | 4.875% |  |  |  | 4.875%
Debt instrument maturity date | Jun. 01, 2029 |  |  |  | Jan. 06, 2029

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