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Long-term Debt - Principal Amount of Debt by Year of Maturity (Detail) - USD ($) $ in Thousands | Dec. 31, 2021 | Jun. 28, 2021 | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |
2022 | $ 0 |  |  |
2023 | 0 |  |  |
2024 | 235,000 |  |  |
2025 | 244,400 |  |  |
2026 | 0 |  |  |
Thereafter | 2,215,000 |  |  |
Long-term debt, gross | 2,694,400 |  |  |
7.5% Senior Notes due 2025 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
2022 | 0 |  |  |
2023 | 0 |  |  |
2024 | 0 |  |  |
2025 | 244,400 |  |  |
2026 | 0 |  |  |
Thereafter | 0 |  |  |
Long-term debt, gross | 244,400 |  |  | $ 619,400
Interest rate on debt instrument |  |  | 7.50% |
9.75% Senior Notes Due 2026 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt, gross | 0 |  |  | 1,650,000
Interest rate on debt instrument |  |  | 9.75% |
6.75% Senior Notes Due 2029 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
2022 | 0 |  |  |
2023 | 0 |  |  |
2024 | 0 |  |  |
2025 | 0 |  |  |
2026 | 0 |  |  |
Thereafter | 1,250,000 |  |  |
Long-term debt, gross | 1,250,000 |  |  | 0
Interest rate on debt instrument |  |  | 6.75% |
5.875% Senior Notes Due 2030 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
2022 | 0 |  |  |
2023 | 0 |  |  |
2024 | 0 |  |  |
2025 | 0 |  |  |
2026 | 0 |  |  |
Thereafter | 965,000 |  |  |
Long-term debt, gross | 965,000 |  |  | 0
Interest rate on debt instrument |  | 5.875% |  |
Bank credit facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
2022 | 0 |  |  |
2023 | 0 |  |  |
2024 | 235,000 |  |  |
2025 | 0 |  |  |
2026 | 0 |  |  |
Thereafter | 0 |  |  |
Long-term debt, gross | $ 235,000 |  |  | $ 500,000

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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