FEDERAL HOME LOAN BANK MEMBERSHIP (Details) - Federal Home Loan Bank of New York - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Maximum percentage of admitted assets allowed for borrowing base	10.00%
Admitted assets for FHLB	$ 27,000
Maximum amount available under FHLB	2,700
Outstanding	819
Interest expense	$ 11	$ 6
Amount of borrowed funds required to be used to acquire additional membership stock, percentage	4.50%
Asset Pledged as Collateral
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Collateral pledged	$ 1,100

Federal Home Loan Bank Advances General Debt Obligations Disclosures Admitted Assets

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Federal Home Loan Bank Advances General Debt Obligations Disclosures Maximum Percentage Of Admitted Assets Allowed For Borrowing Base

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Federal Home Loan Bank Advances Required To Be Used To Acquire Additional Membership Stock Percentage

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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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Amount of maximum advances or credit lines available from the Federal Home Loan Bank (FHLB).

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The aggregate fair value as of the balance sheet date of financial instruments and other positions owned by the entity including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities. Includes both pledged and unpledged holdings.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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