Nature of Operations (Details) $ in Millions |
6 Months Ended |
|
|
May 31, 2022
segment
|
Dec. 01, 2021
USD ($)
|
| Reportable Segments | Merchant Banking and Asset Management Segments |
|
|
| Schedule of Equity Method Investments [Line Items] |
|
|
| Net assets |
|
$ 477
|
| Reportable Segments | Merchant Banking |
|
|
| Schedule of Equity Method Investments [Line Items] |
|
|
| Net assets |
|
194
|
| Reportable Segments | Investment Banking and Capital Markets |
|
|
| Schedule of Equity Method Investments [Line Items] |
|
|
| Net assets |
|
139
|
| Reportable Segments | Investment Banking and Capital Markets | Foursight Capital |
|
|
| Schedule of Equity Method Investments [Line Items] |
|
|
| Net assets |
|
48
|
| Reportable Segments | Asset Management |
|
|
| Schedule of Equity Method Investments [Line Items] |
|
|
| Net assets |
|
$ 55
|
| Jefferies Group |
|
|
| Schedule of Equity Method Investments [Line Items] |
|
|
| Number of business segments | segment |
2
|
|