Goodwill and Other Intangible Assets - Schedule of Intangible Assets (Detail) - USD ($) $ in Thousands	Oct. 02, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross Amount	$ 2,228,076	$ 1,648,149
Intangible assets, Accumulated Amortization	1,056,784	980,128
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross Amount	1,874,831	1,421,962
Intangible assets, Accumulated Amortization	897,952	838,443
Trademarks and Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross Amount	233,423	162,365
Intangible assets, Accumulated Amortization	106,928	100,000
Other [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross Amount	119,822	63,822
Intangible assets, Accumulated Amortization	$ 51,904	$ 41,685