Derivatives and Risk Management - Additional Information (Details) |
6 Months Ended | 12 Months Ended |
|---|---|---|
|
Jun. 30, 2026
MMBTU
MWh
|
Dec. 31, 2025
MWh
MMBTU
|
|
| Canadian [Member] | ||
| Derivative [Line Items] | ||
| Number of days Canadian currency prices are settled with U.S. dollars | 60 days | |
| Physical [Member] | Electric Derivative [Member] | ||
| Derivative [Line Items] | ||
| Expected deliveries of energy commodity derivatives after three years | MWh | 0 | 0 |
| Physical [Member] | Gas Derivative [Member] | ||
| Derivative [Line Items] | ||
| Expected deliveries of energy commodity derivatives after three years | MMBTU | 0 | 0 |
| Financial [Member] | Electric Derivative [Member] | ||
| Derivative [Line Items] | ||
| Expected deliveries of energy commodity derivatives after three years | MWh | 0 | 0 |
| Financial [Member] | Gas Derivative [Member] | ||
| Derivative [Line Items] | ||
| Expected deliveries of energy commodity derivatives after three years | MMBTU | 0 | 0 |