CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenue
Premium Income	$ 2,343.1	$ 2,221.0	$ 4,681.8	$ 4,471.0
Net Investment Income	624.9	623.6	1,219.6	1,225.9
Realized Investment Loss
Other-Than-Temporary Impairment Loss on Fixed Maturity Securities	0.0	0.0	0.0	1.0
Net Gain (Loss) on Sales of Securities and Other Invested Assets	(7.3)	(2.6)	(6.2)	(3.8)
Net Realized Investment Loss	(7.3)	(2.6)	(6.2)	(4.8)
Other Income	56.0	48.3	109.1	97.8
Total Revenue	3,016.7	2,890.3	6,004.3	5,789.9
Benefits and Expenses
Benefits and Change in Reserves for Future Benefits	1,902.6	1,804.1	3,743.4	3,612.0
Commissions	284.4	273.5	574.5	555.8
Interest and Debt Expense	42.6	42.4	84.7	82.6
Deferral of Acquisition Costs	(170.3)	(165.7)	(344.0)	(335.0)
Amortization of Deferred Acquisition Costs	151.6	140.2	322.2	291.7
Compensation Expense	223.9	220.2	450.4	441.9
Other Expenses	229.9	220.8	467.8	445.0
Total Benefits and Expenses	2,664.7	2,535.5	5,299.0	5,094.0
Income Before Income Tax	352.0	354.8	705.3	695.9
Income Tax Expense (Benefit)
Current	74.0	80.6	128.3	170.0
Deferred	(3.2)	(11.3)	14.9	(33.1)
Total Income Tax	70.8	69.3	143.2	136.9
Net Income	$ 281.2	$ 285.5	$ 562.1	$ 559.0
Net Income Per Common Share
Basic	$ 1.33	$ 1.29	$ 2.64	$ 2.53
Assuming Dilution	$ 1.33	$ 1.29	$ 2.64	$ 2.52