Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Investments:
Fixed Maturities at Fair Value (Amortized Cost: 2022 - $7,811.8; 2021 - $7,358.2 Allowance for Credit Losses: 2022 - $9.6; 2021 - $7.5)	$ 6,894.8	$ 7,986.9
Equity Securities at Fair Value (Cost: 2022 - $247.6; 2021 - $618.7)	243.2	830.6
Other Short-Term Investments	278.4	284.1
Other Investments	269.9	270.0
Total Investments	8,789.5	10,387.4
Cash	212.4	148.2
Receivables from Policyholders (Allowance for Credit Losses: 2022 - $13.1; 2021 - $13.6)	1,286.6	1,418.7	$ 1,194.5
Other Receivables	262.6	207.3
Deferred Policy Acquisition Costs	625.6	677.6
Goodwill	1,300.3	1,312.0
Current Income Tax Assets	167.6	173.1
Deferred Income Tax Assets	189.4	0.0
Other Assets	530.0	592.2
Total Assets	13,364.0	14,916.5
Insurance Reserves:
Life and Health	3,554.0	3,540.9
Property and Casualty	2,756.9	2,772.7
Total Insurance Reserves	6,310.9	6,313.6
Unearned Premiums	1,704.4	1,898.7
Policyholder Obligations	701.3	504.0
Deferred Income Tax Liabilities	0.0	227.0
Accrued Expenses and Other Liabilities	817.3	843.6
Long-term Debt, Current and Non-current, at Amortized Cost (Fair Value: 2022 - $1,195.1; 2021 - $1,152.1)	1,386.9	1,121.9
Total Liabilities	10,920.8	10,908.8
Shareholders’ Equity:
Common Stock, $0.10 Par Value, 100,000,000 Shares Authorized; 63,912,762 Shares Issued and Outstanding at December 31, 2022 and 63,684,628 Shares Issued and Outstanding at December 31, 2021	6.4	6.4
Paid-in Capital	1,812.7	1,790.7
Retained Earnings	1,380.1	1,762.5
Accumulated Other Comprehensive (Loss) Income	(756.0)	448.1
Total Shareholders’ Equity	2,443.2	4,007.7
Total Liabilities and Shareholders’ Equity	13,364.0	14,916.5
Equity Securities at Modified Cost	586.5	448.1
Convertible Securities at Fair Value	283.4	286.2
Alternative Energy Partnership Investments
Investments:
Equity Method Investments	16.3	39.6
Equity Method Limited Liability Investments
Investments:
Equity Method Investments	$ 217.0	$ 241.9