Basis of Interim Presentation - Additional Information (Detail) - USD ($) $ in Thousands	6 Months Ended
Jul. 01, 2017	Jul. 02, 2016
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Payment of tax withholdings on certain stock-based compensation	$ 13,185	$ 9,407

Amount of cash outflow to satisfy an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration