Fair Value Measurements - Summary of Carrying Amounts and Estimated Fair Value of the Financial Instruments (Detail) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Carrying Amount [Member]
Debt Instrument [Line Items]
Long-term debt	$ 1,280,303	$ 1,289,968
Estimated Fair Value [Member]
Debt Instrument [Line Items]
Long-term debt	$ 1,276,411	$ 1,294,220

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

+ References

+ Details