Derivative Asset - Additional Information (Details) - Luminant Power Agreement - USD ($) $ in Millions				3 Months Ended
	Aug. 23, 2023	Aug. 26, 2022	Feb. 28, 2022	Mar. 31, 2024	Mar. 31, 2023
Derivative Instruments, Gain (Loss) [Line Items]
Effective agreement date for scheduled amount of energy				Jul. 01, 2022
Sale of electricity back to ERCOT				$ 1.2	$ 0.1
Luminant ET Services Company LLC
Derivative Instruments, Gain (Loss) [Line Items]
Definitive power purchase agreement date				Jun. 23, 2021
Definitive power purchase agreement amendment date				Jul. 09, 2021
Definitive power purchase agreement further amendment date	Aug. 23, 2023	Aug. 26, 2022	Feb. 28, 2022
Term of power agreement				5 years