BORROWINGS - Short-term Borrowings (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Debt Instrument [Line Items]
Securities sold under agreements to repurchase	$ 170	$ 224
Securities sold under agreements to repurchase, interest rate	0.33%	0.41%
Asset Pledged as Collateral \| Securities Assets
Debt Instrument [Line Items]
Securities sold under agreements to repurchase	$ 207	$ 230

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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+ Details

- Definition

Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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