Restructuring and Cost Management Plans - Amounts Related to Restructuring Costs Payable (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
Restructuring Reserve [Roll Forward]
Beginning balance	$ 1,048	$ 670
Costs incurred and other adjustments	(1,381)	(1,949)
Cash payments	1,944	1,571
Ending balance	$ 485	$ 1,048