Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2021	Dec. 31, 2020
Assets
Fixed maturities, at fair value (amortized cost of $7,198.0 and $6,945.6)	$ 7,555.8	$ 7,454.4
Equity securities, at fair value	618.6	598.5
Other investments	781.5	793.2
Total investments	8,955.9	8,846.1
Cash and cash equivalents	106.4	120.6
Accrued investment income	50.5	51.2
Premiums and accounts receivable, net	1,405.4	1,339.3
Reinsurance recoverable on paid and unpaid losses and unearned premiums	1,932.3	1,874.3
Deferred acquisition costs	504.9	477.5
Goodwill	178.8	178.8
Other assets	484.4	445.7
Assets of discontinued businesses	109.5	110.2
Total assets	13,728.1	13,443.7
Liabilities
Loss and loss adjustment expense reserves	6,343.4	6,024.0
Unearned premiums	2,589.4	2,482.7
Expenses and taxes payable	588.5	687.5
Deferred income tax liability	83.2	97.3
Reinsurance premiums payable	66.8	48.4
Debt	781.2	780.8
Liabilities of discontinued businesses	121.6	120.8
Total liabilities	10,574.1	10,241.5
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	1,873.4	1,857.4
Accumulated other comprehensive income	250.5	372.5
Retained earnings	2,837.9	2,668.0
Treasury stock at cost (24.7 million and 24.1 million shares)	(1,808.4)	(1,696.3)
Total shareholders’ equity	3,154.0	3,202.2
Total liabilities and shareholders’ equity	$ 13,728.1	$ 13,443.7