v3.26.3
REVENUE (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Disaggregation of Revenue [Line Items]        
Revenues from Contracts with Customers $ 538,000 $ 521,000 $ 1,263,000 $ 1,235,000
Alternative Revenues 1,000 14,000 18,000 38,000
Other 27,000 10,000 56,000 44,000
Total Operating Revenues 565,841 544,515 1,337,227 1,317,495
Retail        
Disaggregation of Revenue [Line Items]        
Revenues from Contracts with Customers 433,000 434,000 1,006,000 994,000
Wholesale        
Disaggregation of Revenue [Line Items]        
Revenues from Contracts with Customers 75,000 61,000 165,000 166,000
Other Services        
Disaggregation of Revenue [Line Items]        
Revenues from Contracts with Customers $ 30,000 $ 26,000 $ 92,000 $ 75,000