Goodwill and Other Intangible Assets - Schedule of Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	Apr. 05, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross Amount	$ 1,316,278	$ 1,320,987
Intangible assets, Accumulated Amortization	465,265	446,833
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross Amount	1,142,958	1,147,786
Intangible assets, Accumulated Amortization	407,400	391,254
Trademarks and Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross Amount	150,497	151,332
Intangible assets, Accumulated Amortization	42,339	40,397
Other [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross Amount	22,823	21,869
Intangible assets, Accumulated Amortization	$ 15,526	$ 15,182