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Long-Term Debt - Senior Unsecured Notes due 2032 - Additional Information (Detail) - USD ($) $ in Thousands | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2021 | Jul. 23, 2021 | Dec. 31, 2020
Debt Instrument [Line Items] |  |  |
Aggregate principal amount | $ 2,452,689 |  | $ 1,642,445
2032 Notes |  |  |
Debt Instrument [Line Items] |  |  |
Aggregate principal amount | $ 1,000,000 | $ 1,000,000 |
Revolving credit facility due date | Feb. 01, 2032 |  |
Private offered aggregate principal amount rate | 4.25% | 4.25% |
Debt instrument interest rate terms | payable semi-annually on February 1 and August 1 of each year, commencing on February 1, 2022. |  |
Debt Instrument Redemption Price Percentage | 101.00% |  |
2032 Notes | Redemption Period Prior to August 1, 2026 |  |  |
Debt Instrument [Line Items] |  |  |
Debt Instrument Redemption Price Percentage | 100.00% |  |
2032 Notes | Redemption Period Prior to August 1, 2024 |  |  |
Debt Instrument [Line Items] |  |  |
Debt Instrument Redemption Price Percentage | 104.25% |  |
2032 Notes | Redemption Period Prior to August 1, 2024 | Maximum |  |  |
Debt Instrument [Line Items] |  |  |
Redemption percentage of aggregate principal amount | 40.00% |  |

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