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ACCUMULATED OTHER COMPREHENSIVE LOSS (Details 2) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Apr. 01, 2017	Dec. 31, 2016	Oct. 01, 2016	Jul. 02, 2016	Apr. 02, 2016	Dec. 26, 2015	Sep. 26, 2015	Jun. 27, 2015	Apr. 01, 2017	Apr. 02, 2016	Mar. 28, 2015
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Realized net gain on derivatives									$ (8,095)	$ (9,474)	$ (9,375)
Income tax effect									1,208	(2,163)	(14,268)
Net (loss) income	$ (51,140)	$ 15,393	$ 19,825	$ (10,346)	$ (8,735)	$ (59,440)	$ 12,863	$ (267)	(26,268)	(55,579)	$ 16,897
Net Unrealized Gain/loss on Derivatives \| Amounts Reclassified from Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Realized net gain on derivatives									(5,227)	8,654
Income tax effect									580	168
Net (loss) income									(4,647)	8,822
Defined benefit plans \| Amounts Reclassified from Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Realized net gain on derivatives									450	602
Income tax effect									(81)	(55)
Net (loss) income									$ 369	$ 547