Valuation And Qualifying Accounts (Detail) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Allowance for Credit Losses
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at the beginning of the period		$ 3,069	$ 2,564	$ 2,775
Additions	[1]	722	797	383
Deduction		(1,603)	(292)	(594)
Balance at the end of the period		2,188	3,069	2,564
Valuation Allowance of Deferred Tax Assets
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at the beginning of the period		1,427	511,412	999
Additions	[1]	0	193	510,488
Deduction		(933)	(510,178)	(75)
Balance at the end of the period		$ 494	$ 1,427	$ 511,412

[1] Reductions in/charges to revenues and expenses.