Financial Instruments - Schedule of Gross Notional and Fair Value of Derivative Financial Instruments in the Consolidated Condensed Balance Sheets (Details) - USD ($)	Apr. 30, 2025	Oct. 31, 2024
Derivatives, Fair Value
Outstanding Gross Notional	$ 20,910,000,000	$ 20,253,000,000
Derivative instruments, assets	66,000,000	229,000,000
Derivative instruments, liabilities	$ 571,000,000	$ 182,000,000
Other Current Assets
Derivatives, Fair Value
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other current assets	Other current assets
Derivative instruments, assets	$ 57,000,000	$ 189,000,000
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	$ 9,000,000	$ 40,000,000
Other Current Liabilities
Derivatives, Fair Value
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other current liabilities	Other current liabilities
Derivative instruments, liabilities	$ 480,000,000	$ 137,000,000
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	$ 91,000,000	$ 45,000,000
Forward Contracts
Derivatives, Fair Value
Outstanding Gross Notional	825,000,000
Derivatives designated as hedging instruments | Fair value hedges: | Interest rate contracts
Derivatives, Fair Value
Outstanding Gross Notional	750,000,000	750,000,000
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	6,000,000	11,000,000
Derivatives designated as hedging instruments | Fair value hedges: | Interest rate contracts | Other Non-Current Liabilities
Derivatives, Fair Value
Derivative instruments, liabilities	0	10,000,000
Derivatives designated as hedging instruments | Cash flow hedges:
Derivatives, Fair Value
Outstanding Gross Notional	16,193,000,000	15,813,000,000
Derivatives designated as hedging instruments | Cash flow hedges: | Other Current Assets
Derivatives, Fair Value
Derivative instruments, assets	40,000,000	169,000,000
Derivatives designated as hedging instruments | Cash flow hedges: | Other Non-Current Assets
Derivatives, Fair Value
Derivative instruments, assets	9,000,000	40,000,000
Derivatives designated as hedging instruments | Cash flow hedges: | Other Current Liabilities
Derivatives, Fair Value
Derivative instruments, liabilities	462,000,000	128,000,000
Derivatives designated as hedging instruments | Cash flow hedges: | Other Non-Current Liabilities
Derivatives, Fair Value
Derivative instruments, liabilities	91,000,000	45,000,000
Derivatives designated as hedging instruments | Cash flow hedges: | Interest rate contracts
Derivatives, Fair Value
Outstanding Gross Notional	0	500,000,000
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	4,000,000
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	1,000,000
Derivatives designated as hedging instruments | Cash flow hedges: | Foreign currency contracts
Derivatives, Fair Value
Outstanding Gross Notional	15,443,000,000	14,563,000,000
Derivatives designated as hedging instruments | Cash flow hedges: | Foreign currency contracts | Other Current Assets
Derivatives, Fair Value
Derivative instruments, assets	40,000,000	169,000,000
Derivatives designated as hedging instruments | Cash flow hedges: | Foreign currency contracts | Other Non-Current Assets
Derivatives, Fair Value
Derivative instruments, assets	9,000,000	36,000,000
Derivatives designated as hedging instruments | Cash flow hedges: | Foreign currency contracts | Other Current Liabilities
Derivatives, Fair Value
Derivative instruments, liabilities	456,000,000	117,000,000
Derivatives designated as hedging instruments | Cash flow hedges: | Foreign currency contracts | Other Non-Current Liabilities
Derivatives, Fair Value
Derivative instruments, liabilities	91,000,000	34,000,000
Derivatives not designated as hedging instruments
Derivatives, Fair Value
Outstanding Gross Notional	4,717,000,000	4,440,000,000
Derivatives not designated as hedging instruments | Other Current Assets
Derivatives, Fair Value
Derivative instruments, assets	17,000,000	20,000,000
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	18,000,000	9,000,000
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	4,571,000,000	4,284,000,000
Derivatives not designated as hedging instruments | Foreign currency contracts | Other Current Assets
Derivatives, Fair Value
Derivative instruments, assets	14,000,000	20,000,000
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	18,000,000	7,000,000
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	146,000,000	156,000,000
Derivatives not designated as hedging instruments | Other derivatives | Other Current Assets
Derivatives, Fair Value
Derivative instruments, assets	3,000,000	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	0	2,000,000
Derivatives not designated as hedging instruments | Other derivatives | Other Non-Current Liabilities
Derivatives, Fair Value
Derivative instruments, liabilities	$ 0	$ 0