Stockholders' Equity (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended	9 Months Ended	12 Months Ended
	Dec. 30, 2012	Dec. 30, 2012	Apr. 01, 2012
Equity [Abstract]
Number of shares repurchased		0	10.4
Common stock repurchase, average price (in dollars per share)			$ 6.49
Common stock repurchase, total purchase price			$ 67.5
Share repurchase program, amount available for future purchase	$ 79.8