Financing Receivables - Schedule of Aging Analysis of Financing Receivables (Details) - USD ($) $ in Millions	Jul. 27, 2024	Jul. 29, 2023
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	$ 6,712	$ 6,837
120+ Still Accruing	15	23
Nonaccrual Financing Receivables	7	15
Impaired Financing Receivables	7	15
Total Past Due
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	109	147
31 - 60
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	48	63
61 - 90
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	21	24
91+
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	40	60
Current
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	6,603	6,690
Loan Receivables
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	5,858	5,910
120+ Still Accruing	14	17
Nonaccrual Financing Receivables	7	12
Impaired Financing Receivables	7	12
Loan Receivables \| Total Past Due
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	86	104
Loan Receivables \| 31 - 60
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	34	47
Loan Receivables \| 61 - 90
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	17	20
Loan Receivables \| 91+
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	35	37
Loan Receivables \| Current
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	5,772	5,806
Lease Receivables
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	854	927
120+ Still Accruing	1	6
Nonaccrual Financing Receivables	0	3
Impaired Financing Receivables	0	3
Lease Receivables \| Total Past Due
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	23	43
Lease Receivables \| 31 - 60
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	14	16
Lease Receivables \| 61 - 90
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	4	4
Lease Receivables \| 91+
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	5	23
Lease Receivables \| Current
Financing Receivable, Past Due [Line Items]
Gross Financing Receivables	$ 831	$ 884

Financing Receivable, 120 Days or More Past Due, Still Accruing

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Amortized cost of financing receivable on nonaccrual status. Excludes net investment in lease.

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Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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