Stock-Based Compensation (Details 2) (Stock Option Plans, USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jul. 02, 2011
Stock Option Plans
Stock-Based Compensation
Awards granted (in shares)	0	0	3,600,000
Total intrinsic value of awards exercised (in dollars)	$ 11.5
Unrecognized stock-based compensation cost (in dollars)	$ 1.5
Estimated amortization period	1 year
Options Outstanding, Number Of Shares
Outstanding at the beginning of the period (in shares)	8,200,000	10,900,000	16,800,000
Granted (in shares)	0	0	3,600,000
Exercised (in shares)	(2,000,000)	(1,400,000)	(4,100,000)
Forfeited (in shares)	(200,000)	(600,000)	(500,000)
Cancelled (in shares)	(400,000)	(700,000)	(4,900,000)
Outstanding at the end of the period (in shares)	5,600,000	8,200,000	10,900,000
Options Outstanding, Weighted-average exercise price per share
Outstanding at the beginning of the period (in dollars per share)	$ 10.02	$ 10.42	$ 21.54
Granted (in dollars per share)			$ 11.91
Exercised (in dollars per share)	$ 7.64	$ 5.84	$ 7.71
Forfeited (in dollars per share)	$ 10.86	$ 7.03	$ 5.99
Cancelled (in dollars per share)	$ 15.69	$ 26.32	$ 52.52
Outstanding at the end of the period (in dollars per share)	$ 10.56	$ 10.02	$ 10.42