Stock-Based Compensation Plans - Additional Information 4 (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]
Deferred compensation plan	$ (2,900,000)	$ (6,400,000)
Shares held in rabbi trust total	621,000		742,000
Vested shares held in rabbi trust	609,000		724,000
Interest and dividends	$ 133,000	195,000
Mark-to-market gain (loss)	$ (928,000)	$ 4,200,000