Net Loss Per Common Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Oct. 02, 2020	Oct. 04, 2019
Earnings Per Share [Abstract]
Net loss	$ (60)	$ (276)
Weighted average shares outstanding:
Weighted average shares outstanding, basic and diluted (in shares)	303	296
Loss per common share
Loss per common share, basic and diluted (USD per share)	$ (0.20)	$ (0.93)
Anti-dilutive potential common shares excluded (in shares)	16	15