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v3.25.2

Derivative Instruments and Hedging Activities - Fair Value of Derivative Assets and Liabilities (Details) - USD ($) $ in Millions | Jun. 30, 2025 | Sep. 30, 2024 | Jun. 30, 2024
--- | --- | --- | ---
Derivative assets: |  |  |
Total derivative assets — gross | $ 114 | $ 140 | $ 162
Gross amounts offset in the balance sheet | (77) | (88) | (94)
Cash collateral received | (21) | (14) | (12)
Total derivative assets — net | 16 | 38 | 56
Derivative liabilities: |  |  |
Total derivative liabilities — gross | (197) | (183) | (176)
Gross amounts offset in the balance sheet | 77 | 88 | 94
Cash collateral pledged | 38 | 36 | 32
Total derivative liabilities — net | (82) | (59) | (50)
Commodity contracts |  |  |
Derivative assets: |  |  |
Total derivative assets — gross | 3 | 4 | 4
Derivative liabilities: |  |  |
Total derivative liabilities — gross | (2) | (1) | (5)
Derivatives designated as hedging instruments: |  |  |
Derivative assets: |  |  |
Total derivative assets — gross | 1 | 7 | 19
Derivatives designated as hedging instruments: | Foreign currency contracts |  |  |
Derivative assets: |  |  |
Total derivative assets — gross | 0 | 6 | 12
Derivatives designated as hedging instruments: | Interest rate contracts |  |  |
Derivative assets: |  |  |
Total derivative assets — gross | 1 | 1 | 7
Derivative liabilities: |  |  |
Total derivative liabilities — gross | (14) | (22) | 0
Derivatives not designated as hedging instruments: |  |  |
Derivative assets: |  |  |
Total derivative assets — gross | 110 | 129 | 139
Derivative liabilities: |  |  |
Total derivative liabilities — gross | (181) | (160) | (171)
Derivatives not designated as hedging instruments: | Foreign currency contracts |  |  |
Derivative assets: |  |  |
Total derivative assets — gross | 0 | 0 | 6
Derivative liabilities: |  |  |
Total derivative liabilities — gross | (25) | (9) | (2)
Derivatives not designated as hedging instruments: | Commodity contracts |  |  |
Derivative assets: |  |  |
Total derivative assets — gross | 110 | 129 | 133
Derivative liabilities: |  |  |
Total derivative liabilities — gross | $ (156) | $ (151) | $ (169)

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