Goodwill and Other Intangible Assets, Net - Components of Other Intangible Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Intangible Assets by Major Class [Line Items]
Definite-lived intangibles, gross amount	$ 461,489	$ 464,228
Intangibles, gross amount	493,629	496,368
Definite-lived intangibles, accumulated amortization	(139,014)	(112,920)
Trade names [Member]
Intangible Assets by Major Class [Line Items]
Indefinite-lived intangibles, gross amount	32,140	32,140
Customer relationships [Member]
Intangible Assets by Major Class [Line Items]
Definite-lived intangibles, gross amount	422,042	423,513
Definite-lived intangibles, accumulated amortization	(116,575)	(94,889)
Other definite-lived intangibles [Member]
Intangible Assets by Major Class [Line Items]
Definite-lived intangibles, gross amount	39,447	40,715
Definite-lived intangibles, accumulated amortization	$ (22,439)	$ (18,031)