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v3.25.3

Financial and Other Derivative Instruments (Netting Offsets of Derivative Assets and Liabilities) (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Derivative assets |  |
Gross Amounts of Recognized Assets (Liabilities) | $ 609 | $ 694
Gross Amounts Offset in the Consolidated Statements of Financial Position | (437) | (447)
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | 172 | 247
Derivative liabilities |  |
Gross Amounts of Recognized Assets (Liabilities) | (505) | (605)
Gross Amounts Offset in the Consolidated Statements of Financial Position | 402 | 430
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | (103) | (175)
Natural gas |  |
Derivative assets |  |
Gross Amounts of Recognized Assets (Liabilities) | 344 | 428
Gross Amounts Offset in the Consolidated Statements of Financial Position | (255) | (285)
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | 89 | 143
Derivative liabilities |  |
Gross Amounts of Recognized Assets (Liabilities) | (300) | (410)
Gross Amounts Offset in the Consolidated Statements of Financial Position | 230 | 272
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | (70) | (138)
Electricity |  |
Derivative assets |  |
Gross Amounts of Recognized Assets (Liabilities) | 191 | 187
Gross Amounts Offset in the Consolidated Statements of Financial Position | (126) | (116)
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | 65 | 71
Derivative liabilities |  |
Gross Amounts of Recognized Assets (Liabilities) | (163) | (150)
Gross Amounts Offset in the Consolidated Statements of Financial Position | 131 | 114
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | (32) | (36)
Environmental & Other |  |
Derivative assets |  |
Gross Amounts of Recognized Assets (Liabilities) | 74 | 58
Gross Amounts Offset in the Consolidated Statements of Financial Position | (56) | (46)
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | 18 | 12
Derivative liabilities |  |
Gross Amounts of Recognized Assets (Liabilities) | (41) | (44)
Gross Amounts Offset in the Consolidated Statements of Financial Position | 41 | 44
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | 0 | 0
Interest rate contracts |  |
Derivative assets |  |
Gross Amounts of Recognized Assets (Liabilities) | 0 | 20
Gross Amounts Offset in the Consolidated Statements of Financial Position | 0 | 0
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | 0 | 20
Derivative liabilities |  |
Gross Amounts of Recognized Assets (Liabilities) | 0 | 0
Gross Amounts Offset in the Consolidated Statements of Financial Position | 0 | 0
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | 0 | 0
Foreign currency exchange contracts |  |
Derivative assets |  |
Gross Amounts of Recognized Assets (Liabilities) | 0 | 1
Gross Amounts Offset in the Consolidated Statements of Financial Position | 0 | 0
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | 0 | 1
Derivative liabilities |  |
Gross Amounts of Recognized Assets (Liabilities) | (1) | (1)
Gross Amounts Offset in the Consolidated Statements of Financial Position | 0 | 0
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | $ (1) | $ (1)

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