FAIR VALUE DISCLOSURES - Carrying Values And Fair Values Of Financial Instruments (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Consolidated Amounts [Abstract]
Mortgage loans on real estate	$ 16,464	$ 14,016
Policy loans	3,563	3,540
Policyholders’ liabilities: Investment contracts	79,731	75,467
Separate Accounts liabilities	111,479	143,912
Carrying Value
Consolidated Amounts [Abstract]
Mortgage loans on real estate	16,464	14,016
Policy loans	3,563	3,540
Loans to affiliates	1,900	1,900
Policyholders’ liabilities: Investment contracts	1,801	1,916
FHLB funding agreements	8,505	6,647
FABN funding agreements	7,095	6,689
Separate Accounts liabilities	10,236	11,620
Fair Value
Consolidated Amounts [Abstract]
Mortgage loans on real estate	14,675	14,291
Policy loans	3,850	4,512
Loans to affiliates	1,755	1,974
Policyholders’ liabilities: Investment contracts	1,645	1,980
FHLB funding agreements	8,390	6,679
FABN funding agreements	6,384	6,626
Separate Accounts liabilities	10,236	11,620
Fair Value \| Level 1
Consolidated Amounts [Abstract]
Mortgage loans on real estate	0	0
Policy loans	0	0
Loans to affiliates	0	0
Policyholders’ liabilities: Investment contracts	0	0
FHLB funding agreements	0	0
FABN funding agreements	0	0
Separate Accounts liabilities	0	0
Fair Value \| Level 2
Consolidated Amounts [Abstract]
Mortgage loans on real estate	0	0
Policy loans	0	0
Loans to affiliates	1,755	1,974
Policyholders’ liabilities: Investment contracts	0	0
FHLB funding agreements	8,390	6,679
FABN funding agreements	6,384	6,626
Separate Accounts liabilities	0	0
Fair Value \| Level 3
Consolidated Amounts [Abstract]
Mortgage loans on real estate	14,675	14,291
Policy loans	3,850	4,512
Loans to affiliates	0	0
Policyholders’ liabilities: Investment contracts	1,645	1,980
FHLB funding agreements	0	0
FABN funding agreements	0	0
Separate Accounts liabilities	$ 10,236	$ 11,620

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Funds Backed By Reinsurance Agreements, Asset

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For an unclassified balance sheet, amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership.

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Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.

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Amount of the reinsurer's funds held on its behalf by the ceding insurer, including funds held in trust, under reinsurance treaties or contracts with the assuming insurer as security for the payment of the obligations thereunder.

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Amount before allowance of loans made to policy and contract holders using their life insurance contracts' cash value or separate accounts as collateral. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums over and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount of liability due to policyholder for deposit held under long-duration contract issued by insurance entity.

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Amount of liability for variable contract in which all or portion of contract holder's funds is allocated to specific separate account and supported by assets held in separate account.

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