BUSINESS SEGMENT INFORMATION - Reconciliation of Segment Depreciation and Amortization to Consolidated Amounts (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Reconciliation to consolidated amounts
Depreciation and amortization	$ 28,355	$ 28,136	$ 30,478
Operating segments
Reconciliation to consolidated amounts
Depreciation and amortization	16,194	15,566	15,805
Unallocated amount to segment
Reconciliation to consolidated amounts
Depreciation and amortization	$ 12,161	$ 12,570	$ 14,673

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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