Share-Based Compensation (Restricted Stock Units) (Details) - Restricted Stock Units - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 29, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options granted (in shares)	1,198,588	1,322,709	1,722,835
Equity instruments other than options granted, award vesting period	3 years	3 years	3 years
Equity instruments other than options granted, weighted average grant date fair value per share (in USD per share)	$ 37.59	$ 33.39	$ 29.75
Equity instruments other than options vested, total fair value	$ 52.5	$ 39.4	$ 27.6