Investments - SPAC (Details) - USD ($) $ in Millions	Feb. 29, 2024	Nov. 30, 2023
Schedule of Equity Method Investments [Line Items]
Fair value of equity investment	$ 37.1	$ 37.1
SPAC
Schedule of Equity Method Investments [Line Items]
Ownership percentage	73.40%
Investments, voting rights percentage	25.70%
Fair value of equity investment	$ 23.9	$ 23.8