Stock-based Compensation (Performance Share Awards) (Details) - Performance share awards - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	6 Months Ended
	Sep. 30, 2017	Oct. 01, 2016
Stock-based Compensation Arrangements [Line Items]
Performance goals measuring period	3 years
Stock-based Compensation, Fair Value Assumptions [Abstract]
Risk-free interest rate	1.43%	0.90%
Expected volatility	46.70%	45.10%
Dividend yield	3.90%	3.40%
Stock-based Compensation, Nonvested, Shares (in 000's) [Roll Forward]
Outstanding, beginning (in shares)	319
Granted (in shares)	309
Vested (in shares)	(68)
Forfeited (in shares)	(33)
Outstanding, ending (in shares)	527
Stock-based Compensation, Nonvested, Weighted Average Grant Date Fair Value (Per Share) [Roll Forward]
Outstanding, beginning (in dollars per share)	$ 15.93
Granted (in dollars per share)	8.26
Vested (in dollars per share)	23.05
Forfeited (in dollars per share)	14.66
Outstanding, ending (in dollars per share)	$ 10.60
Total fair value of shares vested	$ 0	$ 0
Total unrecognized pre-tax stock-based compensation expense related to non-vested shares	$ 2,319
Weighted-average period of recognition	2 years 4 months