Subsequent Events (Details) - USD ($) $ in Thousands	Dec. 01, 2021	Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2019
Subsequent Event [Line Items]
Increase in total assets		$ 54,768,900	$ 47,751,997
Increase in total liabilities		47,690,292	41,385,865
Increase in total equity		$ 7,078,608	$ 6,366,132	$ 6,129,747
Foursight Capital | Subsequent event | Jefferies Financial Group Inc.
Subsequent Event [Line Items]
Increase in total assets	$ 1,270,000
Increase in total liabilities	800,400
Increase in total equity	$ 476,500