Goodwill and Other Intangible Assets - Schedule of Intangible Assets (Detail) - USD ($) $ in Thousands	Sep. 28, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross Amount	$ 1,662,534	$ 1,662,116
Intangible assets, Accumulated Amortization	898,267	833,612
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross Amount	1,421,107	1,418,250
Intangible assets, Accumulated Amortization	767,027	713,656
Trademarks and Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross Amount	177,620	176,046
Intangible assets, Accumulated Amortization	95,450	87,680
Other [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross Amount	63,807	67,820
Intangible assets, Accumulated Amortization	$ 35,790	$ 32,276