Derivative Instruments - Schedule of Notional Volume of Natural Gas Derivatives That is Expected to Settle or Mature Each Year (Details) - Natural gas swaps MMBTU in Millions |
6 Months Ended |
|---|---|
|
Jun. 30, 2025
MMBTU
| |
| Derivative Instruments | |
| Notional volume of natural gas derivatives (in MMBTUs) | 80.4 |
| 2025 | |
| Derivative Instruments | |
| Notional volume of natural gas derivatives (in MMBTUs) | 15.5 |
| 2026 | |
| Derivative Instruments | |
| Notional volume of natural gas derivatives (in MMBTUs) | 23.2 |
| 2027 | |
| Derivative Instruments | |
| Notional volume of natural gas derivatives (in MMBTUs) | 19.4 |
| 2028 | |
| Derivative Instruments | |
| Notional volume of natural gas derivatives (in MMBTUs) | 7.0 |
| 2029 | |
| Derivative Instruments | |
| Notional volume of natural gas derivatives (in MMBTUs) | 6.0 |
| 2030 | |
| Derivative Instruments | |
| Notional volume of natural gas derivatives (in MMBTUs) | 9.3 |