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Balance Sheet Details - Revolving Short-Term Financing Receivable (Details) - USD ($)
$ in Millions
12 Months Ended
Oct. 31, 2021
Oct. 31, 2020
Oct. 31, 2019
Receivables Sold but Not Collected from Third Party Roll Forward      
Balance at beginning of period $ 122 $ (10) $ 166
Trade receivables sold 4,190 3,897 4,533
Cash receipts (3,975) (3,768) (4,710)
Foreign currency and other (1) 3 1
Balance at end of period $ 336 $ 122 $ (10)