Valuation and Qualifying Accounts - Summary of Valuation and Qualifying Accounts (Detail) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance, beginning of period		$ 5,804	$ 5,530	$ 5,666
Additions - Charged to costs and expenses		1,955	3,074	3,559
Additions - Charged to other accounts		0	0	0
Deductions	[1]	(3,332)	(2,800)	(3,695)
Balance, end of period		$ 4,427	$ 5,804	$ 5,530

[1] Primarily uncollectible accounts written off — net of recoveries.