Stock-Based Compensation (Details 2) - Stock Option Plans - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 29, 2013
Stock-Based Compensation
Options granted (in shares)	0	0	0
Total intrinsic value of awards exercised (in dollars)	$ 5.0
Options Outstanding, Number Of Shares
Outstanding at the beginning of the period (in shares)	3,500,000	5,600,000	8,200,000
Exercised (in shares)	(900,000)	(1,600,000)	(2,000,000)
Forfeited (in shares)			(200,000)
Cancelled (in shares)	(100,000)	(500,000)	(400,000)
Outstanding at the end of the period (in shares)	2,500,000	3,500,000	5,600,000
Options Outstanding, Weighted-average exercise price per share
Outstanding at the beginning of the period (in dollars per share)	$ 10.13	$ 10.56	$ 10.02
Exercised (in dollars per share)	7.58	7.91	7.64
Forfeited (in dollars per share)			10.86
Cancelled (in dollars per share)	14.54	22.24	15.69
Outstanding at the end of the period (in dollars per share)	$ 10.84	$ 10.13	$ 10.56