Inventory Financing Agreements - Schedule of Inventory Intermediation Fees (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Supply Commitment [Line Items]
Inventory intermediation fees	$ 2,116,189	$ 1,593,479	$ 3,674,693	$ 3,152,839
Interest expense and financing costs, net	14,268	22,106	30,202	43,954
Inventory Intermediation Agreement
Supply Commitment [Line Items]
Interest expense and financing costs, net	332	332	664	664
Inventory Intermediation Agreement \| Inventory intermediation fees
Supply Commitment [Line Items]
Inventory intermediation fees	24,554	10,877	32,845	16,477
Inventory Intermediation Agreement \| Inventory intermediation fees \| Mandatory Market Structure Roll Fees
Supply Commitment [Line Items]
Inventory intermediation fees	19,800	4,700	35,200	9,200
Renewables Intermediation Agreement
Supply Commitment [Line Items]
Interest expense and financing costs, net	486	0	991	0
Renewables Intermediation Agreement \| Inventory intermediation fees
Supply Commitment [Line Items]
Inventory intermediation fees	1,305	$ 0	1,975	$ 0
Renewables Intermediation Agreement \| Inventory intermediation fees \| Mandatory Market Structure Roll Fees
Supply Commitment [Line Items]
Inventory intermediation fees	$ 0		$ 0