Supplemental Disclosures of Cash Flow Data (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Non-cash transactions:
Establishment of funds withheld liability in connection with a reinsurance transaction	$ (6,000)	$ (6,797,000)
Extraordinary dividend to LNC in the form of fixed maturity AFS securities, mortgage loans on real estate and accrued investment income	0	(929,000)
Net increase (decrease) in fixed maturity AFS securities and accrued investment income in connection with reinsurance activity	$ (8,000)	$ 287,000