Investments - Berkadia - Narrative (Details) - USD ($)	May 31, 2023	Nov. 30, 2022
Berkadia
Schedule of Equity Method Investments [Line Items]
Surety policy issued	$ 1,500,000,000
Berkadia
Schedule of Equity Method Investments [Line Items]
Percentage of profits received from joint venture	44.40%
Commercial paper outstanding	$ 1,470,000,000
Purchase commitment amount	$ 144,000,000	$ 237,400,000