Employee Benefit Plans (Deferred Compensation Plans) - Fair Value of Assets Held by Trust and Amounts Payable to Plan Participants (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Long-term Investments	$ 26,838	$ 22,943
Amounts Payable to Plan Participants Deferred Compensation Liability	29,039	26,668
Deferred Compensation Liability [Member]
Defined Benefit Plan Disclosure [Line Items]
Amounts Payable to Plan Participants Deferred Compensation Liability	29,039	26,668
Long Term Investments [Member]
Defined Benefit Plan Disclosure [Line Items]
Long-term Investments	$ 26,838	$ 22,943