Earnings (loss) Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Dec. 29, 2012	Dec. 31, 2011
Earnings Per Share [Abstract]
Net income (loss)	$ 8,518	$ (283,443)	$ 21,583	$ (258,976)
Weighted-average common shares outstanding (basic)	16,412,000	17,581,000	16,783,000	17,806,000
Effect of dilutive securities from equity awards (shares)	113,000	0	80,000	0
Weighted-average common shares outstanding (diluted)	16,525,000	17,581,000	16,863,000	17,806,000
Basic earnings (loss) per common share	$ 0.52	$ (16.12)	$ 1.29	$ (14.54)
Diluted earnings (loss) per common share	$ 0.52	$ (16.12)	$ 1.28	$ (14.54)
Non-dilutive equity awards excluded from computation of weighted-average common shares outstanding (shares)	2,651,888	2,957,843	2,713,461	3,055,342