Earnings (loss) Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Mar. 31, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 31, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Earnings Per Share [Abstract]
Net income (loss)	$ (135,021)	$ 6,658	$ 5,585	$ 6,905	$ 7,223	$ 8,518	$ 7,133	$ 5,932	$ (115,873)	$ 28,806	$ (247,734)
Weighted-average common shares outstanding (basic)									15,813,000	16,627,000	17,725,000
Effect of dilutive securities from equity awards									0	62,000	0
Weighted-average common shares outstanding (diluted)									15,813,000	16,689,000	17,725,000
Basic earnings (loss) per common share	$ (8.65)	$ 0.42	$ 0.35	$ 0.43	$ 0.45	$ 0.52	$ 0.43	$ 0.34	$ (7.33)	$ 1.73	$ (13.98)
Dilutive earnings (loss) per common share	$ (8.65)	$ 0.42	$ 0.35	$ 0.43	$ 0.44	$ 0.52	$ 0.43	$ 0.34	$ (7.33)	$ 1.73	$ (13.98)
Non-dilutive equity awards excluded from computation of weighted-average common shares outstanding (shares)									2,017,805	2,648,137	2,870,784