Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Assets
Fixed maturities, at fair value (amortized cost of $7,752.4 and $7,235.1)	$ 7,890.5	$ 7,331.3
Equity securities, at fair value (cost of $443.1 and $498.4)	566.5	584.4
Other investments	616.6	533.8
Total investments	9,073.6	8,449.5
Cash and cash equivalents	227.2	282.6
Accrued investment income	64.4	61.7
Premiums and accounts receivable, net	1,656.8	1,438.1
Reinsurance recoverable on paid and unpaid losses and unearned premiums	2,979.7	2,611.8
Deferred acquisition costs	562.5	517.5
Deferred income taxes	76.3	115.1
Goodwill	185.3	184.8
Other assets	486.0	479.8
Assets of discontinued operations	77.5	79.5
Total assets	15,389.3	14,220.4
Liabilities
Loss and loss adjustment expense reserves	7,635.4	6,949.4
Unearned premiums	2,862.9	2,561.0
Expenses and taxes payable	676.0	728.0
Reinsurance premiums payable	366.9	251.9
Debt	786.8	786.4
Liabilities of discontinued operations	89.3	86.2
Total liabilities	12,417.3	11,362.9
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	1,856.4	1,846.7
Accumulated other comprehensive income	114.0	62.8
Retained earnings	1,946.5	1,875.6
Treasury stock at cost (18.1 million shares)	(945.5)	(928.2)
Total shareholders’ equity	2,972.0	2,857.5
Total liabilities and shareholders’ equity	$ 15,389.3	$ 14,220.4