Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 03, 2016	Mar. 29, 2015	Mar. 30, 2014
Allowance for returns, pricing credits and doubtful accounts
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 4,664	$ 3,134	$ 2,787
Additions Charged (Credited) to Revenues, Costs and Expenses	117	1,680	657
Charged (Credited) to Other Accounts	0	0	0
Deductions and Write-offs	(152)	(150)	(310)
Balance at End of Period	4,629	4,664	3,134
Tax valuation allowance
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	148,954	143,704	134,633
Additions Charged (Credited) to Revenues, Costs and Expenses	3,527	12,427	30,110
Charged (Credited) to Other Accounts	0	0	0
Deductions and Write-offs	(89,681)	(7,177)	(21,039)
Balance at End of Period	$ 62,800	$ 148,954	$ 143,704