SIGNIFICANT ACCOUNTING POLICIES - Policyholders’ Account Balances and Future Policy Benefits (Details)	3 Months Ended
	Mar. 31, 2023
Annuity Liabilities
Liability for Future Policy Benefit, by Liability [Line Items]
Liability for policyholder contract deposits, interest rate	0.30%
Minimum
Liability for Future Policy Benefit, by Liability [Line Items]
Percentage of life insurance liabilities calculate within traditional life interest rate range	3.50%
Maximum
Liability for Future Policy Benefit, by Liability [Line Items]
Percentage of life insurance liabilities calculate within traditional life interest rate range	4.50%