Compensation Plans and Post-Employment Benefits - Amounts Recognized in Balance Sheets (Details) - USD ($) $ in Millions	Nov. 30, 2024	Nov. 30, 2023
Defined Benefit Plan Disclosure [Line Items]
Other assets	$ 775	$ 725
Accrued liabilities and other	2,358	2,003
Other long-term liabilities	1,012	1,105
Pension Plan | All Other Plans
Defined Benefit Plan Disclosure [Line Items]
Other assets	0	0
Accrued liabilities and other	32	29
Other long-term liabilities	210	188
Pension Plan | UK Plan
Defined Benefit Plan Disclosure [Line Items]
Other assets	9	15
Accrued liabilities and other	0	0
Other long-term liabilities	$ 0	$ 0