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v3.25.3

Risk Management Future Year Net Unrealized Gain/Loss Recorded at Balance Sheet Date Expected to Become Realized (Details) $ in Millions | Sep. 30, 2025 USD ($)
--- | ---
Electricity [Member] |
Commodity contracts: |
2022 | $ 2
2023 | 1
2024 | 3
2025 | 3
2026 | 3
Thereafter | 15
Total | 27
Natural Gas [Member] |
Commodity contracts: |
2022 | 46
2023 | 76
2024 | 6
2025 | 1
2026 | 0
Thereafter | 0
Total | 129
Net Unrealized Loss/(gain)[Member] |
Commodity contracts: |
2022 | 48
2023 | 77
2024 | 9
2025 | 4
2026 | 3
Thereafter | 15
Total | $ 156

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