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v3.25.3

Commitments and Contingencies - Schedule of Undiscounted Minimum Purchase Obligations (Details) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2025 USD ($)
Natural Gas Supply |
Other Commitments [Line Items] |
Remainder of 2025 | $ 207
2026 | 675
2027 | 592
2028 | 547
2029 | 527
Thereafter | 1,832
Total | 4,380
Natural Gas Supply | CERC |
Other Commitments [Line Items] |
Remainder of 2025 | 206
2026 | 670
2027 | 588
2028 | 543
2029 | 523
Thereafter | 1,804
Total | 4,334
Electric Supply |
Other Commitments [Line Items] |
Remainder of 2025 | 24
2026 | 98
2027 | 130
2028 | 71
2029 | 68
Thereafter | 943
Total | 1,334
Other |
Other Commitments [Line Items] |
Remainder of 2025 | 43
2026 | 107
2027 | 26
2028 | 10
2029 | 3
Thereafter | 145
Total | $ 334
Other | Capital Addition Purchase Commitments | Minimum |
Other Commitments [Line Items] |
Undiscounted minimum payment obligation, term (in years) | 20 years
Other | Capital Addition Purchase Commitments | Maximum |
Other Commitments [Line Items] |
Undiscounted minimum payment obligation, term (in years) | 25 years

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