Income From Continuing Operations Per Common Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Apr. 01, 2016	Apr. 03, 2015	Apr. 01, 2016	Apr. 03, 2015
Earnings Per Share [Abstract]
Income (loss) from continuing operations	$ 170.0	$ 126.0	$ 183.0	$ 390.0
Adjustments for participating securities outstanding	0.0	(1.0)	(1.0)	(2.0)
Income (loss) from continuing operations used in per basic and diluted common share calculations (A)	$ 170.0	$ 125.0	$ 182.0	$ 388.0
Basic weighted average common shares outstanding (B)	124,000,000	103,700,000	123,700,000	104,100,000
Impact of dilutive share-based awards (in usd per share)	1,100,000	1,100,000	1,100,000	1,100,000
Diluted weighted average common shares outstanding (C)	125,100,000	104,800,000	124,800,000	105,200,000
Income (loss) from continuing operations per basic common share (A)/(B) (in usd per share)	$ 1.37	$ 1.21	$ 1.47	$ 3.73
Income (loss) from continuing operations per diluted common share (A)/(C) (in usd per share)	$ 1.36	$ 1.20	$ 1.46	$ 3.69
Net Income Per Common Share (Textuals) [Abstract]
Outstanding antidilutive employee stock options			1,618,558	765,438