Net Income Per Common Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Sep. 30, 2016	Oct. 02, 2015
Earnings Per Share [Abstract]
Net income	$ 160	$ 148
Adjustments for participating securities outstanding	0	0
Net income used in per basic and diluted common share calculations (A)	$ 160	$ 148
Basic weighted average common shares outstanding (in shares)	123,900,000	123,500,000
Impact of dilutive share-based awards (in shares)	1,600,000	1,200,000
Diluted weighted average common shares outstanding (C) (in shares)	125,500,000	124,700,000
Net income per basic common share (A)/(B) (in dollars per share)	$ 1.29	$ 1.20
Net income per diluted share (A)/(B) (in dollars per share)	$ 1.27	$ 1.18
Net Income Per Common Share (Textuals) [Abstract]
Outstanding antidilutive employee stock options	485,321	1,003,902