Goodwill and Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	May 31, 2022	Nov. 30, 2021
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Total gross costs - intangible assets	$ 260,586	$ 262,406
Accumulated amortization - finite lived intangible assets	(120,463)	(116,223)
Total net carrying amount - intangible assets	140,123	146,183
Exchange and clearing organization membership interests and registrations
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross costs - indefinite lived intangible assets	7,554	7,732
Net carrying amount - indefinite lived intangible assets	7,554	7,732
Customer relationships
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross costs - finite lived intangible assets	125,147	125,921
Accumulated amortization - finite lived intangible assets	(86,608)	(83,979)
Net carrying amount - finite lived intangible assets	$ 38,539	$ 41,942
Weighted average remaining lives (years)	8 years 9 months 18 days	9 years
Trade name
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross costs - finite lived intangible assets	$ 127,885	$ 128,753
Accumulated amortization - finite lived intangible assets	(33,855)	(32,244)
Net carrying amount - finite lived intangible assets	$ 94,030	$ 96,509
Weighted average remaining lives (years)	25 years 9 months 18 days	26 years 3 months 18 days