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Financial Instruments - Schedule of Investments Classified by Contractual Maturity Date (Details) $ in Millions | Jul. 31, 2023 USD ($)
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Investments, Debt and Equity Securities [Abstract] |
Due within 1 year | $ 331
Due in 1 year through 5 years | 212
Due in 5 years through 10 years | 16
Due after 10 years | 19
Total | $ 578

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