Segment Information (Tables)

9 Months Ended

Sep. 30, 2024

Segment Reporting [Abstract]

Schedule of Summarized Financial Information for These Segments

Summarized financial information for these segments is as follows:

($ in millions)	Three Months Ended September 30,				Nine Months Ended September 30,
	2024		2023		2024		2023
Net premiums and contract charges earned
Property & Casualty	$	187.3	$	164.3	$	539.7	$	474.1
Life & Retirement	39.1		38.2		114.9		113.3
Supplemental & Group Benefits	62.7		63.5		190.6		195.2
Total	$	289.1	$	266.0	$	845.2	$	782.6
Net investment income
Property & Casualty	$	8.8	$	12.0	$	30.6	$	26.6
Life & Retirement	94.6		96.9		269.3		274.1
Supplemental & Group Benefits	10.1		10.3		28.4		28.5
Corporate & Other	0.1		0.2		0.1		0.2
Intersegment eliminations	(0.6)		(0.5)		(1.6)		(1.6)
Total	$	113.0	$	118.9	$	326.8	$	327.8
Net income (loss)
Property & Casualty	$	10.6	$	(11.3)	$	12.6	$	(44.3)
Life & Retirement	14.8		20.9		38.8		52.3
Supplemental & Group Benefits	14.8		15.8		39.9		41.6
Corporate & Other	(5.9)		(13.7)		(26.7)		(44.1)
Total	$	34.3	$	11.7	$	64.6	$	5.5

($ in millions)	September 30, 2024		December 31, 2023
Assets
Property & Casualty	$	1,327.0	$	1,218.1
Life & Retirement	11,893.3		11,365.0
Supplemental & Group Benefits	1,395.0		1,338.8
Corporate & Other	184.8		190.4
Intersegment eliminations	(86.5)		(62.4)
Total	$	14,713.6	$	14,049.9