Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Assets
Fixed maturities, at fair value (amortized cost of $8,573.9 and $8,294.5)	$ 7,985.3	$ 7,481.8
Equity securities, at fair value	130.9	241.9
Other investments	796.9	786.1
Total investments	8,913.1	8,509.8
Cash and cash equivalents	316.1	305.0
Accrued investment income	58.2	54.5
Premiums and accounts receivable, net	1,705.6	1,601.4
Reinsurance recoverable on paid and unpaid losses and unearned premiums	2,056.1	1,964.5
Deferred acquisition costs	620.8	604.8
Deferred income tax asset	173.3	199.2
Goodwill	178.8	178.8
Other assets	504.0	493.0
Assets of discontinued businesses	86.6	84.1
Total assets	14,612.6	13,995.1
Liabilities
Loss and loss adjustment expense reserves	7,308.1	7,012.6
Unearned premiums	3,102.5	2,954.2
Expenses and taxes payable	775.9	731.7
Reinsurance premiums payable	64.3	70.3
Debt	783.2	782.4
Liabilities of discontinued businesses	113.0	110.2
Total liabilities	12,147.0	11,661.4
Commitments and contingencies
Shareholders’ Equity
Preferred stock, par value $0.01 per share; 20.0 million shares authorized; none issued
Common stock, par value $0.01 per share; 300.0 million shares authorized; 60.5 million shares issued	0.6	0.6
Additional paid-in capital	1,939.2	1,913.1
Accumulated other comprehensive loss	(517.2)	(701.5)
Retained earnings	2,909.4	2,992.9
Treasury stock at cost (24.7 and 24.9 million shares)	(1,866.4)	(1,871.4)
Total shareholders’ equity	2,465.6	2,333.7
Total liabilities and shareholders’ equity	$ 14,612.6	$ 13,995.1