Segment Information (Tables)

9 Months Ended

Sep. 30, 2023

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,
	2023		2022		2023		2022
Net premiums and contract charges earned
Property & Casualty	$	164.3	$	152.4	$	474.1	$	452.5
Life & Retirement	38.2		36.8		113.3		108.9
Supplemental & Group Benefits	63.5		68.2		195.2		207.2
Total	$	266.0	$	257.4	$	782.6	$	768.6
Net investment income
Property & Casualty	$	12.0	$	8.0	$	26.6	$	22.9
Life & Retirement	96.9		81.4		274.1		254.0
Supplemental & Group Benefits	10.3		8.7		28.5		25.4
Corporate & Other	0.2		—		0.2		—
Intersegment eliminations	(0.5)		(0.5)		(1.6)		(1.6)
Total	$	118.9	$	97.6	$	327.8	$	300.7
Net income (loss)
Property & Casualty	$	(11.3)	$	(2.5)	$	(44.3)	$	(19.4)
Life & Retirement	20.9		17.7		52.3		57.1
Supplemental & Group Benefits	15.8		20.7		41.6		48.9
Corporate & Other	(13.7)		(15.5)		(44.1)		(50.1)
Total	$	11.7	$	20.4	$	5.5	$	36.5

($ in millions)	September 30, 2023		December 31, 2022
Assets
Property & Casualty	$	1,142.2	$	1,083.8
Life & Retirement	10,856.2		10,754.5
Supplemental & Group Benefits	1,299.8		1,359.3
Corporate & Other	172.6		173.4
Intersegment eliminations	(58.4)		(64.9)
Total	$	13,412.5	$	13,306.1