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Summary of Long Term Debt (Detail) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Instrument [Line Items] |  |
Long-term debt | $ 827,400 | $ 836,405
Less deferred financing costs and discounts | (4,992) | (5,468)
Total | 822,408 | 830,937
3.95% Senior Notes |  |
Debt Instrument [Line Items] |  |
Long-term debt | 482,505 | 488,505
5.15% Senior Notes |  |
Debt Instrument [Line Items] |  |
Long-term debt | $ 344,895 | $ 347,900

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