STOCKHOLDERS' EQUITY - AOCI (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 02, 2016	Jul. 04, 2015	Jul. 02, 2016	Jul. 04, 2015	Jul. 02, 2016	Jan. 02, 2016	Jul. 04, 2015
Accumulated other comprehensive (loss) Income
Cumulative translation adjustment, net of income taxes of $0					$ (20,308)	$ (30,054)	$ (34,310)
Unrealized (losses) gains on cash flow hedging derivatives, net of income taxes of $(1,133), $8 and $764, respectively					(2,071)	13	1,380
Accumulated other comprehensive loss, net of income taxes	$ (22,379)	$ (32,930)	$ (30,041)	$ (32,930)	(22,379)	(30,041)	(32,930)
Income tax effect on cumulative translation adjustment					0	0	0
Income tax effect on unrealized (losses) gains on cash flow hedging derivatives					(1,133)	8	764
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	(22,379)	(32,930)	(22,379)	(32,930)
Cumulative Translation Adjustment
Accumulated other comprehensive (loss) Income
Accumulated other comprehensive loss, net of income taxes	(26,076)	(32,443)	(30,054)	(32,096)	(20,308)	(30,054)	(34,310)
Change in each component of Accumulated other comprehensive (loss) income, net of income taxes
Balance at beginning of period	(26,076)	(32,443)	(30,054)	(32,096)
Other comprehensive income (loss) before reclassification	4,573	(1,867)	8,551	(2,214)
Amounts reclassified from accumulated other comprehensive (loss) income	1,195		1,195
Net current-period other comprehensive income (loss)	5,768	(1,867)	9,746	(2,214)
Balance at end of period	(20,308)	(34,310)	(20,308)	(34,310)
Unrealized Gains (Losses) on Cash Flow Hedging Derivatives
Accumulated other comprehensive (loss) Income
Accumulated other comprehensive loss, net of income taxes	(935)	1,389	13	2,110	$ (2,071)	$ 13	$ 1,380
Change in each component of Accumulated other comprehensive (loss) income, net of income taxes
Balance at beginning of period	(935)	1,389	13	2,110
Other comprehensive income (loss) before reclassification	(1,095)	(136)	(1,820)	(509)
Amounts reclassified from accumulated other comprehensive (loss) income	(41)	127	(264)	(221)
Net current-period other comprehensive income (loss)	(1,136)	(9)	(2,084)	(730)
Balance at end of period	$ (2,071)	$ 1,380	$ (2,071)	$ 1,380