REVENUE (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue [Line Items]
Revenues from Contracts with Customers	$ 400,000	$ 428,000	$ 790,000	$ 726,000
Alternative Revenues	8,000	2,000	21,000	13,000
Other	10,000	10,000	43,000	37,000
Total Operating Revenues	418,236	439,527	854,089	776,253
Retail
Disaggregation of Revenue [Line Items]
Revenues from Contracts with Customers	297,000	306,000	530,000	524,000
Wholesale
Disaggregation of Revenue [Line Items]
Revenues from Contracts with Customers	64,000	99,000	190,000	155,000
Other Services
Disaggregation of Revenue [Line Items]
Revenues from Contracts with Customers	$ 39,000	$ 23,000	$ 70,000	$ 47,000