ACCUMULATED OTHER COMPREHENSIVE INCOME (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Mar. 29, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 29, 2014	Mar. 30, 2013	Mar. 31, 2012
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Realized net gain on derivatives									$ (10,926)	$ (6,540)	$ 740
Income tax effect									(1,253)	(11,097)	(22,612)
Net income	10,184	16,290	16,548	(7,874)	12,562	9,904	6,547	9,787	35,148	38,800	66,886
Net Unrealized Gain/loss on Derivatives | Amounts Reclassified from Other Comprehensive Income
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Realized net gain on derivatives									8,960	4,403
Income tax effect									(390)	(1,657)
Net income									8,570	2,746
Defined benefit plans | Amounts Reclassified from Other Comprehensive Income
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Realized net gain on derivatives									317	230
Income tax effect									(59)	(48)
Net income									$ 258	$ 182