Stock-based Compensation (Restricted Stock Units) (Details) - Restricted stock units - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	9 Months Ended
	Dec. 30, 2017	Dec. 31, 2016
Stock-based Compensation Arrangements [Line Items]
Vesting period	3 years
Stock-based Compensation, Nonvested, Shares (in 000's) [Roll Forward]
Outstanding, beginning (in shares)	340
Granted (in shares)	430
Vested (in shares)	(225)
Forfeited (in shares)	(132)
Outstanding, ending (in shares)	413
Stock-based Compensation, Nonvested, Weighted Average Grant Date Fair Value (Per Share) [Roll Forward]
Outstanding, beginning (in dollars per share)	$ 14.24
Granted (in dollars per share)	7.92
Vested (in dollars per share)	12.40
Forfeited (in dollars per share)	10.97
Outstanding, ending (in dollars per share)	$ 9.71
Total fair value of shares vested	$ 1,902	$ 2,039
Total unrecognized pre-tax stock-based compensation expense related to non-vested shares	$ 2,480
Weighted-average period of recognition	2 years