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Borrowings - Schedule of Notes Payable and Short-Term Borrowings (Details) - USD ($) $ in Millions	Apr. 30, 2021	Oct. 31, 2020
Amount Outstanding
Current portion of long-term debt	$ 1,191	$ 633
Amount outstanding	$ 1,222	$ 674
Weighted-Average Interest Rate
Current portion of long-term debt	4.30%	4.00%
Notes payable to banks, lines of credit and other
Amount Outstanding
Amount outstanding	$ 31	$ 41
Weighted-Average Interest Rate
Notes payable to banks, lines of credit and other	1.40%	1.60%

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Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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-Topic 210
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Weighted average interest rate of debt outstanding.

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Amount of long-term debt and lease obligation, classified as current.

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Weighted average interest rate of short-term debt outstanding calculated at point in time.

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