Stock Repurchase Program (Details) (USD $) Share data in Millions, unless otherwise specified	3 Months Ended	6 Months Ended
	Sep. 26, 2010	Dec. 25, 2011	Dec. 26, 2010	Jun. 26, 2011	Jul. 20, 2010	Oct. 27, 2008
Stock Repurchase Program [Abstract]
Authorized amount of stock repurchase program, prior to revision						$ 100,000,000
Additional amount authorized for stock repurchase program					50,000,000
Revised authorized amount for stock repurchase program	150,000,000
Number of shares repurchased during the year (in shares)		1.10
Cost of shares repurchased during the year		23,576,000	24,918,000
Number of shares repurchased to date (in shares)		5.70
Cost of shares repurchased to date		$ 104,821,000		$ 81,245,000