Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
Assets
Fixed maturities, at fair value (amortized cost of $7,847.8 and $7,688.8)	$ 7,729.9	$ 7,779.7
Equity securities, at fair value	554.0	576.5
Other investments	736.8	685.5
Total investments	9,020.7	9,041.7
Cash and cash equivalents	244.9	376.4
Accrued investment income	62.7	62.7
Premiums and accounts receivable, net	1,773.4	1,567.6
Reinsurance recoverable on paid and unpaid losses and unearned premiums	2,832.3	3,057.0
Deferred acquisition costs	564.5	550.2
Deferred income taxes	71.2	29.2
Goodwill	192.1	192.6
Other assets	539.2	504.2
Assets of discontinued operations	102.6	88.0
Total assets	15,403.6	15,469.6
Liabilities
Loss and loss adjustment expense reserves	7,506.4	7,745.0
Unearned premiums	2,958.5	2,763.6
Expenses and taxes payable	643.3	716.2
Reinsurance premiums payable	452.9	344.8
Debt	787.1	786.9
Liabilities of discontinued operations	115.6	115.4
Total liabilities	12,463.8	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	1,864.2	1,857.0
Accumulated other comprehensive income (loss)	(169.1)	107.6
Retained earnings	2,200.4	1,975.0
Treasury stock at cost (18.0 million shares)	(956.3)	(942.5)
Total shareholders’ equity	2,939.8	2,997.7
Total liabilities and shareholders’ equity	$ 15,403.6	$ 15,469.6