Income Taxes (Details) (USD $)	3 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Mar. 29, 2014
Income Tax Disclosure [Abstract]
Income tax expense	$ 7,418,000	$ 614,000
Effective tax rate	16.10%	28.20%
Decrease in valuation allowance against net deferred tax assets	(10,000,000)
Valuation allowance against net deferred tax assets	133,300,000		143,300,000
Gross unrecognized tax benefits	39,500,000		39,400,000
Change in unrecognized tax benefits arising from increases related to current period tax positions	$ 100,000