Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 01, 2016	Sep. 26, 2015	Oct. 01, 2016	Sep. 26, 2015
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (6,105)	$ (129,845)	$ (6,581)	$ (129,091)
Other comprehensive income (loss)
Foreign Currency Translation Adjustment	19	(2,062)	(1,803)	1,226
Defined Benefit Pension
Actuarial gain (loss), net of taxes of $137, ($3), $138, and $0	215	(4)	216	1
Amounts reclassified into results of operations, net of taxes of ($70), $56, ($207), and $112	(110)	85	(324)	170
Derivative Instruments
Net change in fair value of cash flow hedges, net of taxes of ($189), ($76), ($283), and ($137)	(295)	(123)	(443)	(222)
Amounts reclassified into results of operations, net of taxes of $185, $43, $330, and $170	289	69	516	275
Other comprehensive income (loss)	118	(2,035)	(1,838)	1,450
Comprehensive income (loss)	$ (5,987)	$ (131,880)	$ (8,419)	$ (127,641)