COMMITMENTS AND CONTINGENT LIABILITIES - Narrative (Details)	1 Months Ended
	Jul. 31, 2022 USD ($)	Sep. 30, 2022 USD ($) 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		364,000,000
Carrying value of collateral pledged for federal home loan bank		11,000,000,000
Commitments by the Company to provide equity financing		1,300,000,000
Commitments under existing mortgage loan agreements		880,000,000
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
Sales and Disclosure Practices
Loss Contingencies [Line Items]
Civil monetary penalty	$ 50,000,000