Financing Receivables - Schedule of Financing Receivables (Details) - USD ($) $ in Millions	Jul. 25, 2026	Jul. 26, 2025	Jul. 27, 2024	Jul. 29, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross	$ 8,398	$ 6,610
Residual value	67	66
Unearned income	(83)	(99)
Allowance for credit loss	(50)	(50)	$ (65)	$ (72)
Total, net	8,332	6,527
Current	3,392	3,061
Noncurrent	4,940	3,466
Loan Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross	7,457	5,628
Unearned income	0	0
Allowance for credit loss	(40)	(37)	(50)	(53)
Total, net	7,417	5,591
Current	3,024	2,715
Noncurrent	4,393	2,876
Lease Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross	941	982
Residual value	67	66
Unearned income	(83)	(99)
Allowance for credit loss	(10)	(13)	$ (15)	$ (19)
Total, net	915	936
Current	368	346
Noncurrent	$ 547	$ 590

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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

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Amount of unamortized loan commitment, origination, and other costs (fees) and purchase premium (discount) on financing receivable recognized as adjustment to yield. Excludes financing receivable covered under loss sharing agreement.

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