Employee Benefit Plans (Tables)

9 Months Ended

Apr. 29, 2023

Retirement Benefits [Abstract]

Summary of Share-Based Compensation Expense

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

	Three Months Ended				Nine Months Ended
	April 29, 2023		April 30, 2022		April 29, 2023		April 30, 2022
Cost of sales—product	$	40	$	30	$	111	$	84
Cost of sales—service	66		53		182		149
Share-based compensation expense in cost of sales	106		83		293		233
Research and development	272		205		737		591
Sales and marketing	175		139		494		421
General and administrative	71		50		200		161
Restructuring and other charges	(1)		—		(4)		1
Share-based compensation expense in operating expenses	517		394		1,427		1,174
Total share-based compensation expense	$	623	$	477	$	1,720	$	1,407
Income tax benefit for share-based compensation	$	111	$	122	$	319	$	378

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 31, 2021	94	$	42.93
Granted and assumed	52	50.06
Vested	(37)	42.27		$	1,979
Canceled/forfeited/other	(12)	45.63
Unvested balance at July 30, 2022	97	$	46.67
Granted and assumed	58	40.87
Vested	(29)	47.24		$	1,303
Canceled/forfeited/other	(8)	45.34
Unvested balance at April 29, 2023	118	$	43.76