Condensed Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Revenues:
Earned Premiums	$ 1,337.7	$ 1,085.3	$ 2,538.5	$ 2,251.7
Net Investment Income	113.9	67.8	217.0	153.4
Variable Interest Entity, Measure of Activity, Income or Loss before Tax	(7.7)		(23.1)	0.0
Other Income (Loss)	7.0	1.5	8.5	91.8
Income (Loss) from Change in Fair Value of Equity and Convertible Securities	40.8	71.6	93.0	(46.2)
Realized Investment Gains (Losses)			33.0
Net Realized Gains on Sales of Investments	19.2	11.7	33.1	28.2
Impairment Losses	(3.2)	(7.0)	(7.2)	(19.0)
Total Revenues	1,507.7	1,230.9	2,859.7	2,459.9
Expenses:
Policyholders’ Benefits and Incurred Losses and Loss Adjustment Expenses	1,224.1	747.5	2,113.6	1,582.7
Insurance Expenses	314.0	272.7	597.7	544.3
Interest and Other Expenses	59.3	51.0	116.5	95.5
Total Expenses	1,597.4	1,071.2	2,827.8	2,222.5
Income (Loss) before Income Taxes	(89.7)	159.7	31.9	237.4
Income Tax Benefit (Expense)	27.1	(33.6)	28.7	(47.3)
Net Income	$ (62.6)	$ 126.1	$ 60.6	$ 190.1
Net Income (Loss) Per Unrestricted Share:
Basic (in dollars per share)	$ (0.97)	$ 1.93	$ 0.93	$ 2.88
Diluted (in dollars per share)	$ (0.97)	$ 1.91	$ 0.92	$ 2.85