Acquisitions and Divestitures - Schedule of Unaudited Pro Forma Net Sales (Detail) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Jan. 01, 2017	Oct. 02, 2016	Jul. 03, 2016	Apr. 03, 2016	Jan. 03, 2016	Sep. 27, 2015	Jun. 28, 2015	Mar. 29, 2015	Jan. 01, 2017	Jan. 03, 2016	Dec. 28, 2014
Business Combinations [Abstract]
Net sales	$ 841,560	$ 849,028	$ 840,384	$ 625,456	$ 619,716	$ 618,806	$ 614,683	$ 453,253	$ 3,156,428	$ 2,306,458	$ 1,746,369
Pro forma adjustments (unaudited)									441,642	1,026,245
Net sales pro forma (unaudited)									$ 3,598,070	$ 3,332,703

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

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