Financing Receivables - Summary of Allowances for Credit Loss and Related Financing Receivables (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Apr. 25, 2026	Apr. 26, 2025	Apr. 25, 2026	Apr. 26, 2025
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit loss, beginning of period	$ 45	$ 59	$ 50	$ 65
Provisions (benefits)	1	(3)	(4)	(8)
Recoveries (write-offs), net				(3)
Foreign exchange and other	1	2	1	4
Allowance for credit loss, end of period	47	58	47	58
Loan Receivables
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit loss, beginning of period	34	45	37	50
Provisions (benefits)	2	(2)	(1)	(5)
Recoveries (write-offs), net				(3)
Foreign exchange and other	0	1	0	2
Allowance for credit loss, end of period	36	44	36	44
Lease Receivables
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit loss, beginning of period	11	14	13	15
Provisions (benefits)	(1)	(1)	(3)	(3)
Recoveries (write-offs), net				0
Foreign exchange and other	1	1	1	2
Allowance for credit loss, end of period	$ 11	$ 14	$ 11	$ 14

Amount of foreign currency translation gain (loss) which decreases (increases) allowance for credit loss on financing receivable. Excludes net investment in lease.

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- Definition

Amount, after recovery, of writeoff of financing receivable, charged against allowance for credit loss.

+ References

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Amount of credit loss expense (reversal of expense) for financing receivable.

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