COMMITMENTS AND CONTINGENT LIABILITIES - Narrative (Details)	Dec. 31, 2022 USD ($) legalAction	Feb. 29, 2016 USD ($)
Loss Contingencies [Line Items]
Unaccrued amounts of reasonably possible range of losses	$ 250,000,000
Federal home loan bank stock	394,000,000
Carrying value of collateral pledged for federal home loan bank	11,800,000,000
Commitments by the Company to provide equity financing	1,300,000,000
Commitments under existing mortgage loan agreements	703,000,000
Letter of Credit
Loss Contingencies [Line Items]
Undrawn balance	17,000,000
Trust Notes
Loss Contingencies [Line Items]
Line of credit facility, maximum borrowing capacity	$ 10,000,000,000
Equitable Financial \| New York
Loss Contingencies [Line Items]
Number of actions \| legalAction	2
Brach Family Foundation Litigation
Loss Contingencies [Line Items]
Liability for future policy benefits, face value of policy		$ 1,000,000

Equity Commitment

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Liability for Future Policy Benefits, Face Value Of Policy

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Loss Contingency, Number of Actions

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Unaccrued Amounts Of Reasonably Possible Range Of Losses

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Amount of contractual principal due at origination of mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Paragraph Column F
-Subsection 29

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 310
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29(Column F))
-URI https://asc.fasb.org/extlink&oid=120402547&loc=d3e617274-123014

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Amount of the collateral pledged in support of federal home loan bank advances outstanding.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823

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Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 325
-Section 45
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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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