Acquisitions and Divestitures - Schedule of Unaudited Pro Forma Net Sales (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 03, 2016	Jun. 28, 2015	Jul. 03, 2016	Jun. 28, 2015
Business Combinations [Abstract]
Net sales	$ 840,384	$ 614,683	$ 1,465,840	$ 1,067,936
Pro forma adjustments (unaudited)	19,482	198,795	147,185	446,338
Net sales pro forma (unaudited)	$ 859,866	$ 813,478	$ 1,613,025	$ 1,514,274

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

Name:	us-gaap_SalesRevenueNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration