STOCKHOLDERS' EQUITY - AOCI (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 01, 2016	Oct. 03, 2015	Oct. 01, 2016	Oct. 03, 2015	Oct. 01, 2016	Jan. 02, 2016	Oct. 03, 2015
Accumulated other comprehensive (loss) Income
Cumulative translation adjustment, net of income taxes of $0					$ (20,325)	$ (30,054)	$ (33,287)
Unrealized (losses) gains on cash flow hedging derivatives, net of income taxes of $(1,005), $8 and $284, respectively					(1,838)	13	513
Accumulated other comprehensive loss, net of income taxes	$ (22,163)	$ (32,774)	$ (30,041)	$ (32,774)	(22,163)	(30,041)	(32,774)
Income tax effect on cumulative translation adjustment					0	0	0
Income tax effect on unrealized (losses) gains on cash flow hedging derivatives					(1,005)	8	284
Change in each component of Accumulated other comprehensive (loss) income, net of income taxes
Balance at beginning of period			(30,041)
Balance at end of period	(22,163)	(32,774)	(22,163)	(32,774)
Cumulative Translation Adjustment
Accumulated other comprehensive (loss) Income
Accumulated other comprehensive loss, net of income taxes	(20,308)	(34,310)	(30,054)	(32,096)	(20,325)	(30,054)	(33,287)
Change in each component of Accumulated other comprehensive (loss) income, net of income taxes
Balance at beginning of period	(20,308)	(34,310)	(30,054)	(32,096)
Other comprehensive income (loss) before reclassification	(118)	1,023	8,433	(1,191)
Amounts reclassified from accumulated other comprehensive (loss) income	101		1,296
Net current-period other comprehensive income (loss)	(17)	1,023	9,729	(1,191)
Balance at end of period	(20,325)	(33,287)	(20,325)	(33,287)
Unrealized Gains (Losses) on Cash Flow Hedging Derivatives
Accumulated other comprehensive (loss) Income
Accumulated other comprehensive loss, net of income taxes	(2,071)	1,380	13	2,110	$ (1,838)	$ 13	$ 513
Change in each component of Accumulated other comprehensive (loss) income, net of income taxes
Balance at beginning of period	(2,071)	1,380	13	2,110
Other comprehensive income (loss) before reclassification	(114)	(344)	(1,934)	(853)
Amounts reclassified from accumulated other comprehensive (loss) income	347	(523)	83	(744)
Net current-period other comprehensive income (loss)	233	(867)	(1,851)	(1,597)
Balance at end of period	$ (1,838)	$ 513	$ (1,838)	$ 513