CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
	Dec. 29, 2012	Dec. 28, 2013
Foreign currency translation adjustment, taxes	$ 0
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Tax	2
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax	$ 0