Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2023

Revenue from Contract with Customer [Abstract]

Schedule of sales to members and sales to non-members

Sales to members for the three and six months ended June 30, 2023 and 2022 were as follows:

	Three Months Ended June 30,						Six Months Ended June 30,
	(dollars in thousands)
	2023			2022			2023			2022
Capacity revenues	$	234,183		$	241,841		$	476,227		$	485,132
Energy revenues	131,313			236,941			276,922			411,099
Total	$	365,496		$	478,782		$	753,149		$	896,231
Member energy requirements supplied	71		%	59		%	68		%	58		%

Sales to non-members during the three and six months ended June 30, 2023 and 2022 were as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	(dollars in thousands)
	2023		2022		2023		2022
Energy revenues	$	20,269	$	54,346	$	21,306	$	57,339
Capacity revenues	3,624		—		4,387		—
Total	$	23,893	$	54,346	$	25,693	$	57,339