Commitments (Details Textual) (USD $)	3 Months Ended		6 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013
Loss Contingencies [Line Items]
Lease Expiration Date			Oct. 31, 2021
Aggregate future rental income to be received	$ 3,200,000		$ 3,200,000
Rent expense, net of rental income	697,000	725,000	1,600,000	1,500,000
Other commitments	115,500,000		115,500,000
Non-cancelable license obligations	$ 37,700,000		$ 37,700,000
Software and Maintenance License Obligations Expiration Date			May 05, 2017
Minimum [Member]
Loss Contingencies [Line Items]
Purchase Commitments, Period for Payment			3 months
Maximum [Member]
Loss Contingencies [Line Items]
Purchase Commitments, Period for Payment			6 months