Summary of Significant Accounting Policies - Summary of Asset Balances and Related Amortization Expense For Contract Costs (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Costs to Obtain a Contract [Member]
Capitalized Contract Cost [Line Items]
Beginning Balance	$ 325,457	$ 272,919
Capitalization of Costs	107,796	97,978
Amortization	(54,786)	(45,440)
Ending Balance	378,467	325,457
Costs to Fulfill a Contract [Member]
Capitalized Contract Cost [Line Items]
Beginning Balance	338,895	265,657
Capitalization of Costs	133,723	114,152
Amortization	(52,607)	(40,914)
Ending Balance	$ 420,011	$ 338,895