Income From Continuing Operations Per Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Sep. 28, 2018	Sep. 29, 2017
Earnings Per Share [Abstract]
Income from continuing operations	$ 216	$ 165
Adjustments for participating securities outstanding	(1)	0
Income from continuing operations used in per basic and diluted common share calculations (A)	$ 215	$ 165
Basic weighted average common shares outstanding (B) (in shares)	117,900,000	119,100,000
Impact of dilutive share-based awards (in shares)	2,700,000	2,100,000
Diluted weighted average common shares outstanding (C) (in shares)	120,600,000	121,200,000
Income from continuing operations per basic common share (A)/(B) (in dollars per share)	$ 1.82	$ 1.39
Income from continuing operations per diluted common share (A)/(C) (in dollars per share)	$ 1.78	$ 1.36
Outstanding antidilutive employee stock options (in shares)	160,167	162,770