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Derivative Financial Instruments - Risk Participation Agreements and Total Return Swaps (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Total return swaps
Credit Derivatives [Line Items]
Cash received for variation margin	$ 34	$ 31
Cash and other collateral received for initial margin	488	471
Risk Participation Agreements Sold
Credit Derivatives [Line Items]
Maximum potential amount of exposure	$ 377	$ 554

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- Definition

Cash Received for Variation Margin

+ References

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- Definition

The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features.

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Maximum potential amount of future undiscounted payments that could be required under the credit derivative, before reduction for potential recoveries under recourse or collateralization provisions.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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