POLICY LIABILITIES - Separate Account Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Fair Value, Separate Account Investment [Line Items]
Total Assets Supporting Separate Account Liabilities	$ 4,134,173	$ 4,107,000
Managed Volatility Equity/Fixed Income Blended Fund
Fair Value, Separate Account Investment [Line Items]
Total Assets Supporting Separate Account Liabilities	2,045,045	2,131,149
Equity
Fair Value, Separate Account Investment [Line Items]
Total Assets Supporting Separate Account Liabilities	1,720,114	1,596,467
Fixed Income
Fair Value, Separate Account Investment [Line Items]
Total Assets Supporting Separate Account Liabilities	149,902	152,398
Money Market
Fair Value, Separate Account Investment [Line Items]
Total Assets Supporting Separate Account Liabilities	218,490	226,387
Alternative
Fair Value, Separate Account Investment [Line Items]
Total Assets Supporting Separate Account Liabilities	$ 622	$ 599