Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Jun. 30, 2014		Dec. 31, 2013
Available for sale:
Fixed maturity securities, at fair value (amortized cost: $8,051.3 and $8,477.3)	$ 8,424.5		$ 8,712.3
Equity securities, at fair value (cost: $1,146.0 and $632.0)	1,390.2		1,004.2
Short-term investments (at fair value which approximates cost)	1,290.1		1,124.8
Miscellaneous investments	22.0		21.6
Total available for sale	11,127.0		10,863.1
Trading equity portfolio at fair value (cost: $34.1 and $-)	33.8		0
Other investments	6.1		5.3
Total investments	11,166.9		10,868.5
Other Assets:
Cash	146.3		153.3
Securities and indebtedness of related parties	21.9		18.0
Accrued investment income	86.2		87.2
Accounts and notes receivable	1,380.0		1,190.5
Federal income tax recoverable: Current	77.7		114.7
Federal income tax recoverable: Deferred	43.5		48.4
Prepaid federal income taxes	30.9		0
Reinsurance balances and funds held	160.6		189.2
Reinsurance recoverable: Paid losses	77.6		64.9
Reinsurance recoverable: Policy and claim reserves	3,317.6		3,150.8
Deferred policy acquisition costs	215.8		192.6
Sundry assets	458.3		455.7
Total Other Assets	6,017.0		5,665.9
Total Assets	17,183.9		16,534.4
Liabilities, Preferred Stock, and Common Shareholders' Equity Liabilities:
Losses, claims, and settlement expenses	9,648.8		9,433.5
Unearned premiums	1,686.8		1,487.8
Other policyholders' benefits and funds	202.6		207.8
Total policy liabilities and accruals	11,538.4		11,129.2
Commissions, expenses, fees, and taxes	347.8		409.8
Reinsurance balances and funds	561.8		441.9
Debt	566.2		569.2
Sundry liabilities	216.4		209.0
Commitments and contingent liabilities
Total Liabilities	13,230.8		12,759.4
Preferred Stock	0	[1]	0	[1]
Common Shareholders' Equity:
Common stock	260.8	[1]	260.4	[1]
Additional paid-in capital	677.5		673.9
Retained earnings	2,651.8		2,485.3
Accumulated other comprehensive income	383.3		378.2
Unallocated ESSOP shares (at cost)	(20.3)		(23.0)
Total Common Shareholders' Equity	3,953.1		3,775.0
Total Liabilities, Preferred Stock and Common Shareholders' Equity	$ 17,183.9		$ 16,534.4

[1] At June 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 260,827,571 and 260,462,217 were issued as of June 30, 2014 and December 31, 2013, respectively. At June 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.