REVENUE (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Revenues from Contracts with Customers	$ 388,000	$ 412,000	$ 714,000	$ 822,000
Alternative Revenues	12,000	11,000	24,000	19,000
Other	7,000	7,000	35,000	41,000
Total Operating Revenues	407,244	429,546	772,980	882,302
Retail
Disaggregation of Revenue [Line Items]
Revenues from Contracts with Customers	315,000	334,000	560,000	616,000
Wholesale
Disaggregation of Revenue [Line Items]
Revenues from Contracts with Customers	47,000	51,000	105,000	140,000
Other Services
Disaggregation of Revenue [Line Items]
Revenues from Contracts with Customers	$ 26,000	$ 27,000	$ 49,000	$ 66,000