v3.26.1
Financial Instruments - Schedule of Gross Notional and Fair Value of Derivative Financial Instruments in the Consolidated Condensed Balance Sheets (Details) - USD ($)
$ in Millions
Apr. 30, 2026
Oct. 31, 2025
Derivatives, Fair Value    
Outstanding Gross Notional $ 21,876 $ 19,299
Derivative instruments, assets 163 183
Derivative instruments, liabilities $ 252 $ 244
Other Current Assets    
Derivatives, Fair Value    
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other current assets Other current assets
Derivative instruments, assets $ 141 $ 156
Other Non-Current Assets    
Derivatives, Fair Value    
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other non-current assets Other non-current assets
Derivative instruments, assets $ 22 $ 27
Other Current Liabilities    
Derivatives, Fair Value    
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Other current liabilities Other current liabilities
Derivative instruments, liabilities $ 216 $ 190
Other Non-Current Liabilities    
Derivatives, Fair Value    
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Other non-current liabilities Other non-current liabilities
Derivative instruments, liabilities $ 36 $ 54
Derivatives designated as hedging instruments | Fair value hedges: | Interest rate contracts    
Derivatives, Fair Value    
Outstanding Gross Notional 0 250
Derivatives designated as hedging instruments | Fair value hedges: | Interest rate contracts | Other Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 0 0
Derivatives designated as hedging instruments | Fair value hedges: | Interest rate contracts | Other Non-Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 0 0
Derivatives designated as hedging instruments | Fair value hedges: | Interest rate contracts | Other Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 0 1
Derivatives designated as hedging instruments | Fair value hedges: | Interest rate contracts | Other Non-Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 0 0
Derivatives designated as hedging instruments | Cash flow hedges:    
Derivatives, Fair Value    
Outstanding Gross Notional 17,541 14,742
Derivatives designated as hedging instruments | Cash flow hedges: | Other Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 118 141
Derivatives designated as hedging instruments | Cash flow hedges: | Other Non-Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 22 27
Derivatives designated as hedging instruments | Cash flow hedges: | Other Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 201 175
Derivatives designated as hedging instruments | Cash flow hedges: | Other Non-Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 36 54
Derivatives designated as hedging instruments | Cash flow hedges: | Foreign currency contracts    
Derivatives, Fair Value    
Outstanding Gross Notional 17,541 14,492
Derivatives designated as hedging instruments | Cash flow hedges: | Foreign currency contracts | Other Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 118 141
Derivatives designated as hedging instruments | Cash flow hedges: | Foreign currency contracts | Other Non-Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 22 27
Derivatives designated as hedging instruments | Cash flow hedges: | Foreign currency contracts | Other Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 201 174
Derivatives designated as hedging instruments | Cash flow hedges: | Foreign currency contracts | Other Non-Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 36 54
Derivatives not designated as hedging instruments    
Derivatives, Fair Value    
Outstanding Gross Notional 4,335 4,557
Derivatives not designated as hedging instruments | Other Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 23 15
Derivatives not designated as hedging instruments | Other Non-Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 0 0
Derivatives not designated as hedging instruments | Other Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 15 15
Derivatives not designated as hedging instruments | Other Non-Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 0 0
Derivatives not designated as hedging instruments | Foreign currency contracts    
Derivatives, Fair Value    
Outstanding Gross Notional 4,174 4,389
Derivatives not designated as hedging instruments | Foreign currency contracts | Other Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 14 14
Derivatives not designated as hedging instruments | Foreign currency contracts | Other Non-Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 0 0
Derivatives not designated as hedging instruments | Foreign currency contracts | Other Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 15 14
Derivatives not designated as hedging instruments | Foreign currency contracts | Other Non-Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 0 0
Derivatives not designated as hedging instruments | Other derivatives    
Derivatives, Fair Value    
Outstanding Gross Notional 161 168
Derivatives not designated as hedging instruments | Other derivatives | Other Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 9 1
Derivatives not designated as hedging instruments | Other derivatives | Other Non-Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 0 0
Derivatives not designated as hedging instruments | Other derivatives | Other Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 0 1
Derivatives not designated as hedging instruments | Other derivatives | Other Non-Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities $ 0 $ 0