Consolidated Balance Sheets - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Investments:
Fixed Maturities at Fair Value (Amortized Cost: 2019 - $6,372.7; 2018 - $6,284.5)	$ 6,922,100,000	$ 6,424,200,000
Equity Securities at Fair Value (Cost: 2019 - $818.8; 2018 - $720.8)	907,300,000	684,400,000
Equity Securities at Modified Cost	41,900,000	41,500,000
Equity Method Limited Liability Investments at Cost Plus Cumulative Undistributed Earnings	220,400,000	187,000,000.0
Convertible Securities at Fair Value	37,300,000	31,500,000
Short-term Investments at Cost which Approximates Fair Value	470,900,000	286,100,000
Other Investments	444,500,000	414,800,000
Total Investments	9,044,400,000	8,069,500,000
Cash	136,800,000	75,100,000
Receivables from Policyholders	1,117,100,000	1,007,100,000
Other Receivables	219,700,000	245,400,000
Deferred Policy Acquisition Costs	537,700,000	470,000,000.0
Goodwill	1,114,000,000.0	1,112,400,000
Current Income Tax Assets	44,700,000	38,900,000
Other Assets	774,700,000	526,500,000
Total Assets	12,989,100,000	11,544,900,000
Insurance Reserves:
Life and Health	3,502,000,000.0	3,491,900,000
Property and Casualty	1,969,800,000	1,874,900,000
Total Insurance Reserves	5,471,800,000	5,366,800,000
Unearned Premiums	1,545,500,000	1,424,300,000
Policyholder Contract Liabilities	309,800,000	76,800,000
Deferred Income Tax Liabilities	178,200,000	26,200,000
Liabilities for Unrecognized Tax Benefits	0	4,400,000
Accrued Expenses and Other Liabilities	733,100,000	687,300,000
Long-term Debt, Current and Non-current, at Amortized Cost (Fair Value: 2019 - $820.2; 2018 - $911.2)	778,400,000	909,000,000.0
Total Liabilities	9,016,800,000	8,494,800,000
Shareholders’ Equity:
Common Stock, $0.10 Par Value Per Share, 100 Million Shares Authorized; 66,665,888 Shares Issued and Outstanding at December 31, 2019 and 64,756,833 Shares Issued and Outstanding at December 31, 2018	6,700,000	6,500,000
Paid-in Capital	1,819,200,000	1,666,300,000
Retained Earnings	1,810,300,000	1,355,500,000
Accumulated Other Comprehensive Income	336,100,000	21,800,000
Total Shareholders’ Equity	3,972,300,000	3,050,100,000
Total Liabilities and Shareholders’ Equity	$ 12,989,100,000	$ 11,544,900,000