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v3.23.3

Financial and Other Derivative Instruments (Netting Offsets of Derivative Assets and Liabilities) (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Derivative assets |  |
Gross Amounts of Recognized Assets (Liabilities) | $ 968 | $ 1,922
Gross Amounts Offset in the Consolidated Statements of Financial Position | (659) | (1,489)
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | 309 | 433
Derivative liabilities |  |
Gross Amounts of Recognized Assets (Liabilities) | (970) | (2,169)
Gross Amounts Offset in the Consolidated Statements of Financial Position | 671 | 1,512
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | (299) | (657)
Natural gas |  |
Derivative assets |  |
Gross Amounts of Recognized Assets (Liabilities) | 441 | 744
Gross Amounts Offset in the Consolidated Statements of Financial Position | (299) | (649)
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | 142 | 95
Derivative liabilities |  |
Gross Amounts of Recognized Assets (Liabilities) | (476) | (1,018)
Gross Amounts Offset in the Consolidated Statements of Financial Position | 301 | 645
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | (175) | (373)
Electricity |  |
Derivative assets |  |
Gross Amounts of Recognized Assets (Liabilities) | 333 | 963
Gross Amounts Offset in the Consolidated Statements of Financial Position | (198) | (643)
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | 135 | 320
Derivative liabilities |  |
Gross Amounts of Recognized Assets (Liabilities) | (318) | (935)
Gross Amounts Offset in the Consolidated Statements of Financial Position | 208 | 665
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | (110) | (270)
Environmental & Other |  |
Derivative assets |  |
Gross Amounts of Recognized Assets (Liabilities) | 171 | 213
Gross Amounts Offset in the Consolidated Statements of Financial Position | (162) | (196)
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | 9 | 17
Derivative liabilities |  |
Gross Amounts of Recognized Assets (Liabilities) | (175) | (214)
Gross Amounts Offset in the Consolidated Statements of Financial Position | 162 | 201
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | (13) | (13)
Interest rate contracts |  |
Derivative assets |  |
Gross Amounts of Recognized Assets (Liabilities) | 22 | 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 | 22 | 1
Foreign currency exchange contracts |  |
Derivative assets |  |
Gross Amounts of Recognized Assets (Liabilities) | 1 | 1
Gross Amounts Offset in the Consolidated Statements of Financial Position | 0 | (1)
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | 1 | 0
Derivative liabilities |  |
Gross Amounts of Recognized Assets (Liabilities) | (1) | (2)
Gross Amounts Offset in the Consolidated Statements of Financial Position | 0 | 1
Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position | $ (1) | $ (1)

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