Condensed Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenues:
Earned Premiums	$ 1,116.6	$ 658.1	$ 2,191.4	$ 1,267.9
Net Investment Income	96.0	78.4	178.7	157.6
Other Income	22.7	1.2	24.6	2.4
Income from Change in Fair Value of Equity and Convertible Securities	25.5	0.4	89.9	1.1
Net Realized Gains on Sales of Investments	21.3	3.8	37.4	6.4
Other-than-temporary Impairment Losses:
Total Other-than-temporary Impairment Losses	(6.7)	0.0	(10.2)	(0.5)
Portion of Losses Recognized in Other Comprehensive Income	0.0	0.0	(0.1)	0.0
Net Impairment Losses Recognized in Earnings	(6.7)	0.0	(10.3)	(0.5)
Total Revenues	1,275.4	741.9	2,511.7	1,434.9
Expenses:
Policyholders’ Benefits and Incurred Losses and Loss Adjustment Expenses	825.4	499.5	1,590.8	936.4
Insurance Expenses	263.5	171.2	498.3	331.3
Interest and Other Expenses	38.0	25.7	79.4	54.7
Total Expenses	1,126.9	696.4	2,168.5	1,322.4
Income from Continuing Operations before Income Taxes	148.5	45.5	343.2	112.5
Income Tax Expense	(26.4)	(8.0)	(65.8)	(21.4)
Income from Continuing Operations	122.1	37.5	277.4	91.1
Income from Discontinued Operations	0.0	0.1	0.0	0.3
Net Income	$ 122.1	$ 37.6	$ 277.4	$ 91.4
Income (Loss) from Continuing Operations Per Unrestricted Share
Basic (in dollars per share)	$ 1.87	$ 0.73	$ 4.25	$ 1.76
Diluted (in dollars per share)	1.84	0.73	4.20	1.75
Net Income Per Unrestricted Share:
Basic (in dollars per share)	1.87	0.73	4.25	1.77
Diluted (in dollars per share)	$ 1.84	$ 0.73	$ 4.20	$ 1.76