SEGMENT REPORTING - Geographic Category (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 01, 2017	Apr. 02, 2016
GEOGRAPHIC DATA
Net Sales	$ 271,225	$ 274,422
% to Total	100.00%	100.00%
Domestic
GEOGRAPHIC DATA
Net Sales	$ 213,313	$ 218,190
% to Total	78.60%	79.50%
International
GEOGRAPHIC DATA
Net Sales	$ 57,912	$ 56,232
% to Total	21.40%	20.50%

Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and 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(a))
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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