Goodwill and Intangible Assets - Intangible Assets (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Intangible Assets [Line Items]
Amortized intangible assets, gross carrying amount	$ 1,366,955	$ 1,371,311
Amortized intangible assets, accumulated amortization	(628,253)	(608,549)
Indefinite-lived intangible assets (excluding goodwill)	357
Trade Names
Intangible Assets [Line Items]
Indefinite-lived intangible assets (excluding goodwill)	357	357
Developed Software and Core Technologies
Intangible Assets [Line Items]
Amortized intangible assets, gross carrying amount	983,973	985,685
Amortized intangible assets, accumulated amortization	(437,282)	(422,797)
Customer Lists
Intangible Assets [Line Items]
Amortized intangible assets, gross carrying amount	200,957	203,072
Amortized intangible assets, accumulated amortization	(60,700)	(57,175)
Trade Names
Intangible Assets [Line Items]
Amortized intangible assets, gross carrying amount	182,025	182,554
Amortized intangible assets, accumulated amortization	$ (130,271)	$ (128,577)