Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2019	Dec. 31, 2018
Assets
Fixed maturities, at fair value (amortized cost of $6,492.7 and $6,245.9)	$ 6,559.4	$ 6,161.5
Equity securities, at fair value	504.7	464.4
Other investments	680.4	661.5
Total investments	7,744.5	7,287.4
Cash and cash equivalents	168.5	1,020.7
Accrued investment income	54.0	53.2
Premiums and accounts receivable, net	1,179.4	1,176.7
Reinsurance recoverable on paid and unpaid losses and unearned premiums	1,663.2	1,648.6
Deferred acquisition costs	449.5	450.8
Deferred income taxes	0.9	50.6
Goodwill	178.8	178.8
Other assets	417.4	371.6
Assets held-for-sale and discontinued businesses	103.6	103.9
Total assets	11,983.4	12,399.7
Liabilities
Loss and loss adjustment expense reserves	5,381.6	5,304.1
Unearned premiums	2,287.8	2,277.8
Expenses and taxes payable	556.9	909.8
Reinsurance premiums payable	46.8	37.3
Debt	653.0	777.9
Liabilities held-for-sale and discontinued businesses	118.3	115.9
Total liabilities	9,056.4	9,445.0
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	1,821.7	1,871.8
Accumulated other comprehensive income (loss)	3.8	(116.5)
Retained earnings	2,278.7	2,182.3
Treasury stock at cost (19.8 million and 18.2 million shares)	(1,177.8)	(983.5)
Total shareholders’ equity	2,927.0	2,954.7
Total liabilities and shareholders’ equity	11,983.4	12,399.7
Assets Held-for-Sale [Member]
Assets
Assets held-for-sale and discontinued businesses	23.6	57.4
Liabilities
Liabilities held-for-sale and discontinued businesses	$ 12.0	$ 22.2