Consolidated Balance Sheets - USD ($) $ in Millions		Mar. 31, 2020	Dec. 31, 2019
Available for sale:
Fixed maturity securities (at fair value) (amortized cost: $8,409.1 and $8,537.3)		$ 8,495.4	$ 8,796.5
Short-term investments (at fair value which approximates cost)		493.9	484.3
Total		8,989.4	9,280.9
Held to maturity
Fixed maturity securities (at amortized cost) (fair value: $1,048.5 and $1,058.2)		1,015.8	1,021.7
Equity securities (at fair value) (cost: $3,236.3 and $3,089.1)		3,214.9	4,030.5
Other investments		24.7	26.0
Total investments		13,244.8	14,359.2
Other Assets:
Cash		144.5	78.8
Accrued investment income		90.0	89.3
Accounts and notes receivable		1,590.3	1,466.7
Federal income tax recoverable: Current		0.0	5.7
Deferred Income Tax Assets, Net		130.1	0.0
Reinsurance balances and funds held		186.2	178.4
Reinsurance recoverable: Paid losses		76.0	68.5
Reinsurance recoverable: Policy and claim reserves		3,808.0	3,755.3
Deferred policy acquisition costs		323.3	325.4
Sundry assets		758.6	748.5
Total Other Assets		7,107.3	6,717.1
Total Assets		20,352.2	21,076.3
Liabilities, Preferred Stock, and Common Shareholders' Equity Liabilities:
Losses, claims, and settlement expenses		9,995.9	9,929.5
Unearned premiums		2,284.6	2,224.7
Other policyholders' benefits and funds		195.3	194.4
Total policy liabilities and accruals		12,475.8	12,348.7
Commissions, expenses, fees, and taxes		547.1	550.9
Reinsurance balances and funds		727.9	616.0
Taxes Payable, Current		27.9	0.0
Deferred Income Tax Liabilities, Net		0.0	112.2
Debt		967.8	974.0
Sundry liabilities		462.5	474.1
Commitments and contingent liabilities
Total Liabilities		15,209.3	15,076.1
Preferred Stock	[1]	0.0	0.0
Common Shareholders' Equity:
Common stock	[1]	303.9	303.6
Additional paid-in capital		1,304.2	1,297.5
Retained earnings		3,715.8	4,386.0
Accumulated other comprehensive income (loss)		(69.2)	77.7
Unallocated ESSOP shares (at cost)		(111.9)	(64.8)
Total Common Shareholders' Equity		5,142.9	6,000.1
Total Liabilities, Preferred Stock and Common Shareholders' Equity		$ 20,352.2	$ 21,076.3

[1] At March 31, 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 303,992,688 and 303,652,553 were issued as of March 31, 2020 and December 31, 2019, respectively. At March 31, 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.