Segment Information - Narrative (Details)	12 Months Ended
Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Segment Reporting [Abstract]
Entity-Wide Disclosure on Geographic Areas, Basis for Attributing Revenue to Countries	0.676	.724	.652

Basis for attributing revenues from external customers to individual countries.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 38
-URI http://asc.fasb.org/extlink&oid=51669610&loc=d3e9003-108599

Name:	us-gaap_BasisForAttributingRevenuesFromExternalCustomersToIndividualCountries
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration