v3.26.1
Accounting for Leases as a Lessor - Schedule of Allowance for Doubtful Accounts for Financing Receivables (Details) - USD ($)
$ in Millions
9 Months Ended 12 Months Ended
Jul. 31, 2026
Oct. 31, 2025
Allowance for doubtful accounts    
Balance at beginning of period $ 198 $ 194
Provision for credit losses 24 77
Adjustment to the existing allowance 8 (1)
Deductions (23) (72)
Balance at end of period $ 207 $ 198