DERIVATIVE INSTRUMENTS - Schedule of Notional Amounts (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Assets	$ 1,679	$ 444
Liabilities	(73)	(114)
Equity-indexed options
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Assets	1,619	322
Liabilities	(8)
Foreign exchange forwards
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Assets	11	16
Liabilities	(18)	(8)
Bond futures
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Assets	10	65
Liabilities	(13)	(73)
Cross currency swaps
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Assets	12	12
Liabilities	(12)	(12)
Interest rate swaps
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Assets	27	29
Liabilities	(22)	(21)
Derivatives designated as hedging instruments: \| Foreign exchange forwards
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount	1,472	1,532
Assets	0	11
Liabilities	(10)	0
Derivatives not designated as hedging instruments:
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount	49,917	13,436
Assets	1,620	342
Liabilities	(14)	(12)
Derivatives not designated as hedging instruments: \| Equity-indexed options
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount	45,871	8,795
Assets	1,611	322
Liabilities	0	0
Derivatives not designated as hedging instruments: \| Foreign exchange forwards
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount	983	1,362
Assets	4	1
Liabilities	(1)	(4)
Derivatives not designated as hedging instruments: \| Bond futures
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount	1,507	1,652
Assets	0	0
Liabilities	(3)	(8)
Derivatives not designated as hedging instruments: \| Cross currency swaps
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount	0	8
Assets	0	0
Liabilities	0	0
Derivatives not designated as hedging instruments: \| Interest rate swaps
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount	84	87
Assets	5	8
Liabilities	$ 0	$ 0

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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