Employee Benefit Plans (Tables)

3 Months Ended

Oct. 28, 2023

Retirement Benefits [Abstract]

Summary of Share-Based Compensation Expense

The following table summarizes share-based compensation expense (in millions):

	Three Months Ended
	October 28, 2023		October 29, 2022
Cost of sales—product	$	42	$	31
Cost of sales—service	61		50
Share-based compensation expense in cost of sales	103		81
Research and development	274		204
Sales and marketing	186		153
General and administrative	90		58
Restructuring and other charges	8		—
Share-based compensation expense in operating expenses	558		415
Total share-based compensation expense	$	661	$	496
Income tax benefit for share-based compensation	$	143	$	99

Summary of Restricted Stock and Stock Unit Activity

A summary of the restricted stock and stock unit activity, which includes time-based and performance-based or market-based RSUs, is as follows (in millions, except per-share amounts):

	Restricted Stock/ Stock Units	Weighted-Average Grant Date Fair Value per Share		Aggregate Fair  Value
Unvested balance at July 30, 2022	97	$	46.67
Granted and assumed	72	42.08
Vested	(39)	46.69		$	1,746
Canceled/forfeited/other	(8)	45.17
Unvested balance at July 29, 2023	122	$	44.04
Granted and assumed	11	51.70
Vested	(9)	44.86		$	460
Canceled/forfeited/other	(1)	41.31
Unvested balance at October 28, 2023	123	$	44.69