Stock-Based Compensation (Details 2) (Stock Option Plans, USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 30, 2012
Stock Option Plans
Stock-Based Compensation
Awards granted (in shares)	0	0	0
Total intrinsic value of awards exercised (in dollars)	$ 10.0
Unrecognized stock-based compensation cost (in dollars)	$ 0.3
Period for recognition of unamortized expense of stock options	7 months 6 days
Options Outstanding, Number Of Shares
Outstanding at the beginning of the period (in shares)	5.6	8.2	10.9
Exercised (in shares)	(1.6)	(2.0)	(1.4)
Forfeited (in shares)		(0.2)	(0.6)
Cancelled (in shares)	(0.5)	(0.4)	(0.7)
Outstanding at the end of the period (in shares)	3.5	5.6	8.2
Options Outstanding, Weighted-average exercise price per share
Outstanding at the beginning of the period (in dollars per share)	$ 10.56	$ 10.02	$ 10.42
Exercised (in dollars per share)	$ 7.91	$ 7.64	$ 5.84
Forfeited (in dollars per share)		$ 10.86	$ 7.03
Cancelled (in dollars per share)	$ 22.24	$ 15.69	$ 26.32
Outstanding at the end of the period (in dollars per share)	$ 10.13	$ 10.56	$ 10.02