Valuation and Qualifying Accounts (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 30, 2014	Mar. 31, 2013	Apr. 01, 2012
Allowance for returns, pricing credits and doubtful accounts
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	$ 2,787	$ 3,009	$ 4,568
Additions Charged (Credited) to Revenues, Costs and Expenses	657	134	(772)
Charged (Credited) to Other Accounts	0	0	124
Deductions and Write-offs	(310)	(356)	(911)
Balance at End of Period	3,134	2,787	3,009
Tax valuation allowance
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	134,633	131,731	125,760
Additions Charged (Credited) to Revenues, Costs and Expenses	30,110	34,171	22,508
Charged (Credited) to Other Accounts	0	0	0
Deductions and Write-offs	(21,039)	(31,269)	(16,537)
Balance at End of Period	$ 143,704	$ 134,633	$ 131,731