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Derivative Instruments and Hedging Activities - Offsetting Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Derivative liabilities |  |
Gross Amounts | $ 2,032 | $ 2,932
Financial Instruments | (202) | (433)
Cash Collateral Pledged | (102) | (164)
Net Amounts as Recognized | 1,728 | 2,335
Securities Collateral Pledged Under Master Netting Agreements | (53) | (13)
Net Exposure | 1,675 | 2,322
Repurchase agreements |  |
Gross Amounts | 562 | 538
Financial Instruments | 0 | 0
Cash Collateral Pledged | 0 | 0
Net Amounts as Recognized | 562 | 538
Securities Collateral Pledged Under Master Netting Agreements | (562) | (538)
Net Exposure | 0 | 0
Derivative, collateral, obligation to return cash | 1,100 | 858
Derivative, collateral, obligation to return securities | 18 | 16
Derivative, collateral, right to reclaim cash | 1,600 | 1,700
Securities sold under repurchase agreements, fair value of collateral | $ 573 | $ 549

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