XML 87 R77.htm IDEA: XBRL DOCUMENT v3.25.1
Financial Instruments - Pre-tax Effect of Derivative Instruments in Hedging Relationships on OCI (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 30, 2025
Apr. 30, 2024
Apr. 30, 2025
Apr. 30, 2024
Derivative Instruments, Gain (Loss) [Line Items]        
Cash flow hedge, gain (loss), before reclassification and tax, foreign exchange contracts $ (465) $ 169 $ (195) $ (35)
Total (529) 189 (216) (54)
Expected amount of AOCI expected to be reclassified in the next 12 months 113   113  
Foreign currency contracts        
Derivative Instruments, Gain (Loss) [Line Items]        
Cash flow hedge, gain (loss), before reclassification and tax, foreign exchange contracts (465) 169 (195) (35)
Investment hedge, gain (loss), before reclassification and tax, foreign exchange contracts $ (64) $ 20 $ (21) $ (19)