Compensation Plans and Post-Employment Benefits - Amounts Recognized in Balance Sheets (Details) - USD ($) $ in Millions	Nov. 30, 2025	Nov. 30, 2024
Defined Benefit Plan Disclosure [Line Items]
Other assets	$ 890	$ 775
Accrued liabilities and other	2,239	2,358
Other long-term liabilities	1,097	1,012
Pension Plan | All Other Plans
Defined Benefit Plan Disclosure [Line Items]
Other assets	0	0
Accrued liabilities and other	30	32
Other long-term liabilities	221	210
Pension Plan | UK Plan
Defined Benefit Plan Disclosure [Line Items]
Other assets	5	9
Accrued liabilities and other	0	0
Other long-term liabilities	$ 0	$ 0