Stockholder's Equity (Common Stock Repurchases) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended		177 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 28, 2013	Jan. 27, 2014	Oct. 02, 2012
Stockholders' Equity Note [Abstract]
Common stock purchased (shares)	813,180	1,515,445	10,413,494
Aggregate purchase price	$ 21,794	$ 37,214	$ 393,373
Average price per share for treasury shares	$ 26.80	$ 24.56	$ 37.78
Payment related to tax withholding for share-based compensation	$ 1,520	$ 983
Shares paid for tax withholding for share-based compensation (shares)	57,913	44,697
Average price per share for shares repurchased from employees for tax payment for share-based compensation	$ 26.24	$ 21.98
Stock repurchase programs, remaining number of shares authorized to be repurchased	1,086,506
Stock repurchase program, additional number of shares authorized to be repurchased				1,000,000	1,000,000