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CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Parenthetical) - USD ($)
$ in Millions
12 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Oct. 31, 2020
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]      
Gain (loss) on derivatives, tax expense (benefit) $ 13 $ 1 $ (3)
Amounts reclassified into earnings related to derivative instruments, tax expense (benefit) (8) 4 0
Foreign currency translation, tax expense (benefit) (12) 2 1
Change in actuarial net loss, tax expense (benefit) 9 74 0
Change in net prior service benefit, tax (benefit) 0 0 (1)
Total comprehensive income $ 1,189 $ 1,450 $ 711