Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2021

Revenue from Contract with Customer [Abstract]

Schedule of sales to members

Sales to members for the three and six months ended June 30, 2021 and 2020 were as follows:

	Three Months Ended June 30,						Six Months Ended June 30,
	(dollars in thousands)
	2021			2020			2021			2020
Capacity revenues	$	232,431		$	240,256		$	488,255		$	499,649
Energy revenues	125,490			90,512			245,938			172,632
Total	$	357,921		$	330,768		$	734,193		$	672,281
Member energy requirements supplied	62		%	59		%	59		%	55		%