CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenue
Premium Income	$ 2,089.4	$ 2,020.8	$ 6,258.5	$ 6,044.6
Net Investment Income	611.4	612.1	1,841.1	1,844.8
Realized Investment Gain (Loss)
Other-Than-Temporary Impairment Loss on Fixed Maturity Securities	0.0	(9.4)	(30.5)	(22.0)
Net Realized Investment Gain (Loss), Excluding Other-Than-Temporary Impairment Loss on Fixed Maturity Securities	11.0	(17.2)	26.3	(19.1)
Net Realized Investment Gain (Loss)	11.0	(26.6)	(4.2)	(41.1)
Other Income	51.5	51.5	154.6	160.6
Total Revenue	2,763.3	2,657.8	8,250.0	8,008.9
Benefits and Expenses
Benefits and Change in Reserves for Future Benefits	1,742.6	1,690.9	5,205.9	5,047.6
Commissions	256.8	246.3	771.7	747.8
Interest and Debt Expense	45.2	38.1	126.2	113.9
Deferral of Acquisition Costs	(147.8)	(139.4)	(447.0)	(425.1)
Amortization of Deferred Acquisition Costs	118.8	117.0	377.2	375.4
Compensation Expense	210.1	205.9	620.6	624.0
Other Expenses	205.5	200.1	618.9	603.6
Total Benefits and Expenses	2,431.2	2,358.9	7,273.5	7,087.2
Income Before Income Tax	332.1	298.9	976.5	921.7
Income Tax
Current	84.0	95.1	242.7	241.6
Deferred	12.1	0.0	50.4	39.1
Total Income Tax	96.1	95.1	293.1	280.7
Net Income	$ 236.0	$ 203.8	$ 683.4	$ 641.0
Net Income Per Common Share
Basic	$ 1.01	$ 0.83	$ 2.89	$ 2.58
Assuming Dilution	$ 1.01	$ 0.83	$ 2.88	$ 2.57