XML 42 R30.htm IDEA: XBRL DOCUMENT v3.25.1
Regulatory Matters - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 19, 2024
Mar. 31, 2025
Regulated Operations [Abstract]    
Reduction in authorized return of equity   0.20%
Authorized revenue, threshold percentage   2.00%
Balancing and memorandum revenue account, refunds (collections) $ 15,792