Consolidated Statements of Income (Loss) - (Parenthetical) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Earned Premiums	[1]	$ 4,215.9	$ 4,529.4	$ 5,213.4
Policyholders’ Benefits and Incurred Losses and Loss Adjustment Expenses	[2]	(3,013.1)	(3,820.0)	(4,432.6)
Life Insurance
Earned Premiums		(7.2)	(19.1)	13.3
Policyholders’ Benefits and Incurred Losses and Loss Adjustment Expenses		$ (19.2)	$ (30.3)	$ 8.1

[1] 1 Includes a remeasurement loss related to the deferred profit liability within the Life Insurance business of $7.2 million for the year ended December 31, 2024, a remeasurement loss of $19.1 million for the year ended December 31, 2023, and a remeasurement gain of $13.3 million for the year ended December 31, 2022.

[2] 2 Includes a remeasurement gain related to the liability for future policyholder benefits within the Life Insurance business of $19.2 million for the year ended December 31, 2024, a remeasurement gain of $30.3 million for the year ended December 31, 2023, and a remeasurement loss of $8.1 million for the year ended December 31, 2022.