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Long-Term Debt - Components of Long-Term Debt (Detail) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022 | Mar. 17, 2021
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Less: unamortized debt issuance costs, discount and premium | $ (10,983) | $ (12,647) |
Long-term debt | 1,376,517 | 1,385,791 |
Less: current portion | (26,563) | (21,250) |
Long-term debt | 1,349,954 | 1,364,541 |
Credit Facility [Member] | Term Loan A [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Revolving Facility | 382,500 | 398,438 | $ 425,000
Credit Facility [Member] | Senior Secured Revolving Line of Credit [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Revolving Facility | 80,000 | 75,000 | $ 600,000
5.500% Senior Notes due 2028 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Senior Notes | 450,000 | 450,000 |
5.000% Senior Notes due 2029 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Senior Notes | $ 475,000 | $ 475,000 |

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