Stock-based Compensation (Restricted Stock Units) (Details) - Restricted stock units - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	6 Months Ended
	Oct. 01, 2016	Sep. 26, 2015
Stock-based Compensation Arrangements [Line Items]
Vesting period	3 years
Stock-based Compensation, Nonvested, Shares (in 000's) [Roll Forward]
Outstanding, beginning (shares)	276
Granted (shares)	292
Vested (shares)	(170)
Forfeited (shares)	(28)
Outstanding, ending (shares)	370
Stock-based Compensation, Nonvested, Weighted Average Grant Date Fair Value (Per Share) [Roll Forward]
Outstanding, beginning (in US$ per share)	$ 19.99
Granted (in US$ per share)	12.08
Vested (in US$ per share)	18.67
Forfeited (in US$ per share)	19.73
Outstanding, ending (in US$ per share)	$ 14.36
Total fair value of shares vested	$ 2,039	$ 2,979
Total unrecognized pre-tax stock-based compensation expense related to non-vested shares	$ 3,669
Weighted-average period of recognition	2 years 2 months