Revenue (Tables)

9 Months Ended

Apr. 27, 2024

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table presents this disaggregation of revenue (in millions):

	Three Months Ended				Nine Months Ended
	April 27, 2024		April 29, 2023		April 27, 2024		April 29, 2023
Product revenue:
Networking	$	6,522	$	8,982	$	22,425	$	25,105
Security	1,304		958		3,288		2,872
Collaboration	987		985		3,093		3,029
Observability	211		167		589		486
Total Product	9,024		11,092		29,395		31,492
Services	3,678		3,479		10,766		10,303
Total	$	12,702	$	14,571	$	40,161	$	41,795

The following table presents revenue for groups of similar products and services (in millions):

	Three Months Ended				Nine Months Ended
	April 27, 2024		April 29, 2023		April 27, 2024		April 29, 2023
Revenue:
Networking	$	6,522	$	8,982	$	22,425	$	25,105
Security	1,304		958		3,288		2,872
Collaboration	987		985		3,093		3,029
Observability	211		167		589		486
Total Product	9,024		11,092		29,395		31,492
Services	3,678		3,479		10,766		10,303
Total	$	12,702	$	14,571	$	40,161	$	41,795

Allowance for Credit Loss for Accounts Receivable

The allowances for credit loss for our accounts receivable are summarized as follows (in millions):

	Three Months Ended				Nine Months Ended
	April 27, 2024		April 29, 2023		April 27, 2024		April 29, 2023
Allowance for credit loss at beginning of period	$	79	$	86	$	85	$	83
Provisions	10		9		21		23
Recoveries (write-offs), net	(8)		(12)		(25)		(23)
Allowance for credit loss at end of period	$	81	$	83	$	81	$	83

Schedule of Gross Contract Assets by Internal Risk Ratings

Gross contract assets by our internal risk ratings are summarized as follows (in millions):

	April 27, 2024		July 29, 2023
1 to 4	$	1,176	$	672
5 to 6	1,383		954
7 and Higher	70		60
Total	$	2,629	$	1,686