Debt - Interest Expense, Debt (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2021
Debt Instrument [Line Items]
Amortization of discounts and debt issue costs	$ 161	$ 171	$ 172
Convertible | Senior Convertible Notes due 2023
Debt Instrument [Line Items]
Contractual interest expense	91	32	31
Amortization of discounts and debt issue costs	9	29	29
Interest expense total	$ 100	$ 61	$ 60