Investments - Epic Gas - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2019
Schedule of Equity Method Investments [Line Items]
Net earnings	$ 1,624,724	$ 874,706	$ 244,385
Epic Gas
Schedule of Equity Method Investments [Line Items]
Proceeds from sale of Epic Gas			24,600
Gain on sale of Epic Gas			2,800
Epic Gas | Equity method investment, nonconsolidated investee or group of investees
Schedule of Equity Method Investments [Line Items]
Net earnings			$ 900