Related Party Transactions - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Jan. 13, 2023	Aug. 31, 2024	Aug. 31, 2023	Aug. 31, 2024	Aug. 31, 2023	Oct. 09, 2024	Sep. 19, 2024	Nov. 30, 2023
Related Party Transaction [Line Items]
Other assets		$ 3,263,629		$ 3,263,629				$ 2,650,640
Investments in and loans to related parties		1,349,629		1,349,629				$ 1,239,345
Revenues		$ 2,595,589	$ 2,040,915	$ 7,663,827	$ 5,472,661
Common shares, issued (in shares)		205,495,338		205,495,338				210,626,642
Sumitomo Mitsui Banking Corporation Agreement
Related Party Transaction [Line Items]
Common stock, as-converted basis		11.80%		11.80%
Common stock, fully diluted, as-converted basis		10.90%		10.90%
Officers and Employees
Related Party Transaction [Line Items]
Other assets		$ 31,800		$ 31,800				$ 31,000
Director
Related Party Transaction [Line Items]
Investments in and loans to related parties		3,900		3,900				$ 3,000
Subsidiaries | Vitesse Energy
Related Party Transaction [Line Items]
Sale of subsidiary	$ 30,600
Related Party | Vitesse Energy
Related Party Transaction [Line Items]
Revenues					$ 3,000
Related Party | Sumitomo Mitsui Banking Corporation Agreement
Related Party Transaction [Line Items]
Other assets		$ 269		269
Revenues				$ (33,550)
Related Party | Sumitomo Mitsui Banking Corporation Agreement | Subsequent event
Related Party Transaction [Line Items]
Common stock, as-converted basis						15.80%
Common stock, fully diluted, as-converted basis						14.50%
Common shares, issued (in shares)							9,200,000