Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Sep. 30, 2014		Dec. 31, 2013
Available for sale:
Fixed maturity securities, at fair value (amortized cost: $7,980.7 and $8,477.3)	$ 8,286.8		$ 8,712.3
Equity securities, at fair value (cost: $1,229.1 and $632.0)	1,437.3		1,004.2
Short-term investments (at fair value which approximates cost)	1,011.0		1,124.8
Miscellaneous investments	24.3		21.6
Total available for sale	10,759.5		10,863.1
Trading equity portfolio at fair value (cost: $29.4 and $-)	28.2		0
Other investments	5.9		5.3
Total investments	10,793.7		10,868.5
Other Assets:
Cash	219.9		153.3
Securities and indebtedness of related parties	22.2		18.0
Accrued investment income	90.8		87.2
Accounts and notes receivable	1,389.9		1,190.5
Federal income tax recoverable: Current	32.1		114.7
Federal income tax recoverable: Deferred	50.7		48.4
Prepaid federal income taxes	38.7		0
Reinsurance balances and funds held	162.0		189.2
Reinsurance recoverable: Paid losses	64.9		64.9
Reinsurance recoverable: Policy and claim reserves	3,421.2		3,150.8
Deferred policy acquisition costs	227.5		192.6
Sundry assets	472.6		455.7
Total Other Assets	6,193.1		5,665.9
Total Assets	16,986.8		16,534.4
Liabilities, Preferred Stock, and Common Shareholders' Equity Liabilities:
Losses, claims, and settlement expenses	9,034.9		9,433.5
Unearned premiums	1,741.4		1,487.8
Other policyholders' benefits and funds	201.3		207.8
Total policy liabilities and accruals	10,977.7		11,129.2
Commissions, expenses, fees, and taxes	365.6		409.8
Reinsurance balances and funds	542.1		441.9
Debt	965.0		569.2
Sundry liabilities	213.2		209.0
Commitments and contingent liabilities
Total Liabilities	13,063.8		12,759.4
Preferred Stock	0	[1]	0	[1]
Common Shareholders' Equity:
Common stock	260.8	[1]	260.4	[1]
Additional paid-in capital	679.7		673.9
Retained earnings	2,690.5		2,485.3
Accumulated other comprehensive income	310.7		378.2
Unallocated ESSOP shares (at cost)	(18.9)		(23.0)
Total Common Shareholders' Equity	3,922.9		3,775.0
Total Liabilities, Preferred Stock and Common Shareholders' Equity	$ 16,986.8		$ 16,534.4

[1] At September 30, 2014 and December 31, 2013, there were 75,000,000 shares of $0.01 par value preferred stock authorized, of which no shares were outstanding. As of the same dates, there were 500,000,000 shares of common stock, $1.00 par value, authorized, of which 260,889,104 and 260,462,217 were issued as of September 30, 2014 and December 31, 2013, respectively. At September 30, 2014 and December 31, 2013, there were 100,000,000 shares of Class B Common Stock, $1.00 par value, authorized, of which no shares were issued.