Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2018	Dec. 31, 2017
Assets
Fixed maturities, at fair value (amortized cost of $7,819.3 and $7,688.8)	$ 7,758.3	$ 7,779.7
Equity securities, at fair value	550.9	576.5
Other investments	712.7	685.5
Total investments	9,021.9	9,041.7
Cash and cash equivalents	258.0	376.4
Accrued investment income	63.9	62.7
Premiums and accounts receivable, net	1,683.4	1,567.6
Reinsurance recoverable on paid and unpaid losses and unearned premiums	2,881.3	3,057.0
Deferred acquisition costs	554.1	550.2
Deferred income taxes	65.4	29.2
Goodwill	192.6	192.6
Other assets	524.3	504.2
Assets of discontinued operations	89.3	88.0
Total assets	15,334.2	15,469.6
Liabilities
Loss and loss adjustment expense reserves	7,519.2	7,745.0
Unearned premiums	2,867.3	2,763.6
Expenses and taxes payable	662.0	716.2
Reinsurance premiums payable	469.8	344.8
Debt	787.0	786.9
Liabilities of discontinued operations	115.8	115.4
Total liabilities	12,421.1	12,471.9
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	1,858.3	1,857.0
Accumulated other comprehensive income	(120.4)	107.6
Retained earnings	2,124.1	1,975.0
Treasury stock at cost (18.0 million shares)	(949.5)	(942.5)
Total shareholders’ equity	2,913.1	2,997.7
Total liabilities and shareholders’ equity	$ 15,334.2	$ 15,469.6