Earnings Per Share (Details) (USD $)	3 Months Ended				9 Months Ended
	Dec. 28, 2012		Dec. 30, 2011		Dec. 28, 2012		Dec. 30, 2011
Earnings Per Share [Abstract]
Denominator-weighted average shares outstanding used in computing basic earnings per common share	49,466		51,308		49,464		52,594
Assumed conversion of the 2008 Notes	2,241		648		926		1,482
Assumed vesting of restricted stock	527		419		455		444
Assumed exercise of stock options	18	[1]	60	[1]	18	[1]	73	[1]
Denominator-weighted average shares outstanding used in computing diluted earnings per common share	52,252		52,435		50,863		54,593
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Convertible debt, conversion price	$ 21.22				$ 21.22
Exercise price of warrants	28.29				28.29

[1] There were no anti-dilutive options outstanding as of December 28, 2012 and December 30, 2011.