Net Income Per Common Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended				6 Months Ended
	Dec. 31, 2021	Oct. 01, 2021	Jan. 01, 2021	Oct. 02, 2020	Dec. 31, 2021	Jan. 01, 2021
Earnings Per Share [Abstract]
Net income	$ 564	$ 610	$ 62	$ (60)	$ 1,174	$ 2
Weighted average shares outstanding:
Basic (in shares)	312		305		311	304
Employee stock options, RSUs, PSUs, ESPP (in shares)	3		2		4	1
Diluted (in shares)	315		307		315	305
Income per common share:
Basic (in dollars per share)	$ 1.81		$ 0.20		$ 3.77	$ 0.01
Diluted (in dollars per share)	$ 1.79		$ 0.20		$ 3.73	$ 0.01
Anti-dilutive potential common shares excluded (in shares)	5		8		3	10