COMPREHENSIVE INCOME - Schedule of Changes in Accumulated Other Comprehensive Income by Component (Details) - USD ($) $ in Thousands		6 Months Ended
	Jan. 01, 2018	Jun. 30, 2018
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, Beginning of Period	$ 962,306	$ 962,306
Reclassification of stranded tax effect	(532)
Other comprehensive income (loss)		5,489
Amounts reclassified from accumulated other comprehensive income		6,456
Net current-period other comprehensive income (loss)		(967)
Balance, End of Period		1,341,905
Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, Beginning of Period	(2,979)	(2,979)
Reclassification of stranded tax effect	(532)
Other comprehensive income (loss)		19,488
Amounts reclassified from accumulated other comprehensive income		6,456
Net current-period other comprehensive income (loss)		13,032
Balance, End of Period	(3,511)	9,521
Defined Benefit Pension Items
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, Beginning of Period	(93)	(93)
Reclassification of stranded tax effect	0
Other comprehensive income (loss)		6
Amounts reclassified from accumulated other comprehensive income		0
Net current-period other comprehensive income (loss)		6
Balance, End of Period	(93)	(87)
Foreign Currency Items
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, Beginning of Period	(20,735)	(20,735)
Reclassification of stranded tax effect	0
Other comprehensive income (loss)		(14,005)
Amounts reclassified from accumulated other comprehensive income		0
Net current-period other comprehensive income (loss)		(14,005)
Balance, End of Period	(20,735)	(34,740)
Total
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, Beginning of Period	(23,807)	(23,807)
Balance, End of Period	$ (24,339)	$ (25,306)