Revenue - Summary of Asset Balances and Related Amortization Expense For Contract Costs (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Costs to Obtain a Contract [Member]
Capitalized Contract Cost [Line Items]
Beginning Balance	$ 396,960	$ 350,486	$ 378,467	$ 325,457
Capitalization of Costs	27,188	21,451	76,869	72,885
Amortization	(16,247)	(13,901)	(47,435)	(40,306)
Ending Balance	407,901	358,036	407,901	358,036
Costs to Fulfill a Contract [Member]
Capitalized Contract Cost [Line Items]
Beginning Balance	459,724	380,324	420,011	338,895
Capitalization of Costs	36,776	32,680	107,665	98,842
Amortization	(16,841)	(13,552)	(48,017)	(38,285)
Ending Balance	$ 479,659	$ 399,452	$ 479,659	$ 399,452