Discontinued Operations - Additional Information (Details) - USD ($)		3 Months Ended		9 Months Ended
	Apr. 01, 2025	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Disposal Group, Including Discontinued Operations [Line Items]
Tax benefit		$ (6,566,000)	$ (9,887,000)	$ (19,572,000)	$ (25,885,000)
Discontinued Operations
Disposal Group, Including Discontinued Operations [Line Items]
Other non-cash transactions					0
Percentage of share acquired	100.00%
Cash proceeds received	$ 25,679,000
Loss on disposal	(247,000)
Discontinued Operations | IIC
Disposal Group, Including Discontinued Operations [Line Items]
Loss on disposal	(1,348,000)
Tax benefit			$ 0		$ (540,000)
Discontinued Operations | Sale and Realized Loss on Fixed Maturity Portfolio
Disposal Group, Including Discontinued Operations [Line Items]
Tax benefit	$ (528,000)