Net Income (Loss) Per Common Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Jun. 28, 2024	Jun. 30, 2023	Jul. 01, 2022
Earnings Per Share [Abstract]
Net income (loss)	$ (798)	$ (1,684)	$ 1,546
Less: cumulative dividends allocated to preferred shareholders	54	24	0
Net income (loss) attributable to common shareholders	$ (852)	$ (1,708)	$ 1,546
Weighted average shares outstanding:
Basic (in shares)	326	318	312
Employee stock options, RSUs, PSUs, ESPP (in shares)	0	0	4
Diluted (in shares)	326	318	316
Net income (loss) per common share:
Basic (in dollars per share)	$ (2.61)	$ (5.37)	$ 4.96
Diluted (in dollars per share)	$ (2.61)	$ (5.37)	$ 4.89
Anti-dilutive potential common shares excluded (in shares)	22	14	3