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Financial Instruments - Schedule of Gross Notional and Fair Value of Derivative Financial Instruments in the Consolidated Condensed Balance Sheets (Details) - USD ($)
$ in Millions
Jul. 31, 2025
Oct. 31, 2024
Derivatives, Fair Value    
Outstanding Gross Notional $ 18,313 $ 20,253
Derivative instruments, assets 134 229
Derivative instruments, liabilities $ 377 $ 182
Other Current Assets    
Derivatives, Fair Value    
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other current assets Other current assets
Derivative instruments, assets $ 120 $ 189
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 $ 14 $ 40
Other Current Liabilities    
Derivatives, Fair Value    
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Other current liabilities Other current liabilities
Derivative instruments, liabilities $ 303 $ 137
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 $ 74 $ 45
Derivatives designated as hedging instruments | Fair value hedges: | Interest rate contracts    
Derivatives, Fair Value    
Outstanding Gross Notional 250 750
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 4 11
Derivatives designated as hedging instruments | Fair value hedges: | Interest rate contracts | Other Non-Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 0 10
Derivatives designated as hedging instruments | Cash flow hedges:    
Derivatives, Fair Value    
Outstanding Gross Notional 14,069 15,813
Derivatives designated as hedging instruments | Cash flow hedges: | Other Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 92 169
Derivatives designated as hedging instruments | Cash flow hedges: | Other Non-Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 14 40
Derivatives designated as hedging instruments | Cash flow hedges: | Other Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 279 128
Derivatives designated as hedging instruments | Cash flow hedges: | Other Non-Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 74 45
Derivatives designated as hedging instruments | Cash flow hedges: | Interest rate contracts    
Derivatives, Fair Value    
Outstanding Gross Notional 0 500
Derivatives designated as hedging instruments | Cash flow hedges: | Interest rate contracts | Other Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 0 0
Derivatives designated as hedging instruments | Cash flow hedges: | Interest rate contracts | Other Non-Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 0 4
Derivatives designated as hedging instruments | Cash flow hedges: | Interest rate contracts | Other Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 0 0
Derivatives designated as hedging instruments | Cash flow hedges: | Interest rate contracts | Other Non-Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 0 1
Derivatives designated as hedging instruments | Cash flow hedges: | Foreign currency contracts    
Derivatives, Fair Value    
Outstanding Gross Notional 13,819 14,563
Derivatives designated as hedging instruments | Cash flow hedges: | Foreign currency contracts | Other Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 92 169
Derivatives designated as hedging instruments | Cash flow hedges: | Foreign currency contracts | Other Non-Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 14 36
Derivatives designated as hedging instruments | Cash flow hedges: | Foreign currency contracts | Other Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 275 117
Derivatives designated as hedging instruments | Cash flow hedges: | Foreign currency contracts | Other Non-Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities 74 34
Derivatives not designated as hedging instruments    
Derivatives, Fair Value    
Outstanding Gross Notional 4,244 4,440
Derivatives not designated as hedging instruments | Other Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 28 20
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 24 9
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 4,088 4,284
Derivatives not designated as hedging instruments | Foreign currency contracts | Other Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 27 20
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 23 7
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 156 156
Derivatives not designated as hedging instruments | Other derivatives | Other Current Assets    
Derivatives, Fair Value    
Derivative instruments, assets 1 0
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 1 2
Derivatives not designated as hedging instruments | Other derivatives | Other Non-Current Liabilities    
Derivatives, Fair Value    
Derivative instruments, liabilities $ 0 $ 0