Property, Plant and Equipment, Net (Depreciation Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 01, 2016	Jan. 02, 2015	Jan. 03, 2014
Property, Plant and Equipment [Abstract]
Depreciation	$ 27,136	$ 23,320	$ 22,799

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

Name:	us-gaap_Depreciation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration