POLICY LIABILITIES - Narrative (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Policyholder Account Balance [Line Items]
Mortality assumption	20 years
Reserves for universal life no-lapse guarantees	$ 4,900,000	$ 4,600,000
Minimum
Policyholder Account Balance [Line Items]
Partial withdrawal rate	3.00%	3.00%
Non-forfeiture rate	3.00%
Maximum
Policyholder Account Balance [Line Items]
Partial withdrawal rate	7.70%	8.10%
Non-forfeiture rate	5.50%

Anticipated rate of future terminations of contracts in force as of the balance sheet date, which is included in determining the amount of the specified guaranteed benefit obligation as of the balance sheet date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 80
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=124508989&loc=d3e19393-158473

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 20
-Section 55
-Paragraph 15
-Subparagraph (e)
-URI https://asc.fasb.org/extlink&oid=124504833&loc=d3e7104-158389

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 40
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=124506351&loc=d3e14931-158439

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