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Summary of Long Term Debt (Detail) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Debt Instrument [Line Items] |  |
Long-term debt | $ 883,755 | $ 858,755
Less deferred financing costs and discounts | (6,016) | (6,432)
Total | 877,739 | 852,323
Revolving Credit Facility |  |
Debt Instrument [Line Items] |  |
Long-term debt | 25,000 | 0
3.95% Senior Notes |  |
Debt Instrument [Line Items] |  |
Long-term debt | 509,505 | 509,505
5.15% Senior Notes |  |
Debt Instrument [Line Items] |  |
Long-term debt | $ 349,250 | $ 349,250

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