Regulation and Rates - Purchased Gas Adjustment Mechanism (Details) - Subsidiaries $ in Millions |
Nov. 01, 2025
USD ($)
|
|---|---|
| Purchased Gas Adjustment | |
| Regulation and Rates [Line Items] | |
| Public Utilities, Approved Rate Increase (Decrease), Amount | $ (55.1) |
| Purchased Gas Adjustment, Schedule 101 | |
| Regulation and Rates [Line Items] | |
| Public Utilities, Approved Rate Increase (Decrease), Amount | (7.9) |
| purchased gas adjustment, Schedule 106 106B | |
| Regulation and Rates [Line Items] | |
| Public Utilities, Approved Rate Increase (Decrease), Amount | $ (47.2) |