Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Assets
Fixed maturities, at fair value (amortized cost of $9,178.7 and $9,051.5)	$ 8,808.3	$ 8,542.2
Equity securities, at fair value	161.0	157.7
Other investments	720.2	709.9
Total investments	9,689.5	9,409.8
Cash and cash equivalents	315.1	435.5
Accrued investment income	66.0	69.8
Premiums and accounts receivable, net	1,809.0	1,800.8
Reinsurance recoverable on paid and unpaid losses and unearned premiums	2,034.2	1,994.5
Deferred acquisition costs	656.9	662.8
Deferred income tax asset	141.9	174.2
Goodwill	178.8	178.8
Other assets	493.2	462.6
Assets of discontinued businesses	85.7	85.7
Total assets	15,470.3	15,274.5
Liabilities
Loss and loss adjustment expense reserves	7,608.9	7,461.2
Unearned premiums	3,259.3	3,283.3
Expenses and taxes payable	618.6	757.8
Reinsurance premiums payable	45.8	37.7
Short-term debt	61.8	61.8
Long-term debt	722.5	722.3
Liabilities of discontinued businesses	109.0	108.6
Total liabilities	12,425.9	12,432.7
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	1,978.3	1,973.6
Accumulated other comprehensive loss	(344.7)	(456.3)
Retained earnings	3,306.8	3,209.6
Treasury stock at cost (24.5 million and 24.6 million shares)	(1,896.6)	(1,885.7)
Total shareholders’ equity	3,044.4	2,841.8
Total liabilities and shareholders’ equity	$ 15,470.3	$ 15,274.5