Consolidated Balance Sheets - USD ($) $ in Millions		Jun. 30, 2020	Dec. 31, 2019
Available for sale:
Fixed maturity securities (at fair value) (amortized cost: $9,305.2 and $8,537.3)		$ 9,859.4	$ 8,796.5
Short-term investments (at fair value which approximates cost)		795.5	484.3
Total		10,655.0	9,280.9
Held to maturity
Fixed maturity securities (at amortized cost) (fair value: $- and $1,058.2)		0.0	1,021.7
Equity securities (at fair value) (cost: $3,227.5 and $3,089.1)		3,560.1	4,030.5
Other investments		25.7	26.0
Total investments		14,240.8	14,359.2
Other Assets:
Cash		114.0	78.8
Accrued investment income		86.9	89.3
Accounts and notes receivable		1,771.9	1,466.7
Federal income tax recoverable: Current		15.8	5.7
Reinsurance balances and funds held		207.1	178.4
Reinsurance recoverable: Paid losses		70.6	68.5
Reinsurance recoverable: Policy and claim reserves		4,060.1	3,755.3
Deferred policy acquisition costs		319.5	325.4
Sundry assets		763.2	748.5
Total Other Assets		7,409.4	6,717.1
Total Assets		21,650.3	21,076.3
Liabilities, Preferred Stock, and Common Shareholders' Equity Liabilities:
Losses, claims, and settlement expenses		10,230.9	9,929.5
Unearned premiums		2,413.1	2,224.7
Other policyholders' benefits and funds		194.2	194.4
Total policy liabilities and accruals		12,838.3	12,348.7
Commissions, expenses, fees, and taxes		501.0	550.9
Reinsurance balances and funds		898.1	616.0
Deferred Income Tax Liabilities, Net		43.7	112.2
Debt		968.1	974.0
Sundry liabilities		542.0	474.1
Commitments and contingent liabilities
Total Liabilities		15,791.3	15,076.1
Preferred Stock	[1]	0.0	0.0
Common Shareholders' Equity:
Common stock	[1]	304.0	303.6
Additional paid-in capital		1,305.1	1,297.5
Retained earnings		4,051.2	4,386.0
Accumulated other comprehensive income (loss)		307.5	77.7
Unallocated ESSOP shares (at cost)		(109.0)	(64.8)
Total Common Shareholders' Equity		5,858.9	6,000.1
Total Liabilities, Preferred Stock and Common Shareholders' Equity		$ 21,650.3	$ 21,076.3

[1] At June 30, 2020 and December 31, 2019, 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 304,035,642 and 303,652,553 were issued as of June 30, 2020 and December 31, 2019, respectively. At June 30, 2020 and December 31, 2019, there were 100,000,000 shares of Class B Common Stock, $1.00 par value, authorized, of which no shares were issued.