Common Stock (Details) (Common Stock [Member], USD $) In Millions, except Share data	3 Months Ended
	Sep. 30, 2011	Oct. 29, 2010
Common Stock [Member]
Equity, Class of Treasury Stock [Line Items]
Approved stock repurchase program, authorized amount		$ 40
Repurchase of common stock (in shares)	587,000
Repurchase of common stock, amount	9.2
Remaining dollar value under the stock repurchase program	$ 20.3