CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenue
Premium Income	$ 2,081.6	$ 2,017.5	$ 4,169.1	$ 4,023.8
Net Investment Income	623.3	630.7	1,229.7	1,232.7
Realized Investment Gain (Loss)
Other-Than-Temporary Impairment Loss on Fixed Maturity Securities	(9.4)	(8.1)	(30.5)	(12.6)
Net Realized Investment Gain (Loss), Excluding Other-Than-Temporary Impairment Loss on Fixed Maturity Securities	14.7	8.9	15.3	(1.9)
Net Realized Investment Gain (Loss)	5.3	0.8	(15.2)	(14.5)
Other Income	51.1	54.7	103.1	109.1
Total Revenue	2,761.3	2,703.7	5,486.7	5,351.1
Benefits and Expenses
Benefits and Change in Reserves for Future Benefits	1,733.5	1,702.8	3,463.3	3,356.7
Commissions	255.0	244.6	514.9	501.5
Interest and Debt Expense	42.4	38.0	81.0	75.8
Deferral of Acquisition Costs	(146.7)	(140.7)	(299.2)	(285.7)
Amortization of Deferred Acquisition Costs	126.2	124.1	258.4	258.4
Compensation Expense	202.9	205.0	410.5	418.1
Other Expenses	207.8	210.1	413.4	403.5
Total Benefits and Expenses	2,421.1	2,383.9	4,842.3	4,728.3
Income Before Income Tax	340.2	319.8	644.4	622.8
Income Tax (Benefit)
Current	107.7	105.9	158.7	146.5
Deferred	(4.3)	(10.4)	38.3	39.1
Total Income Tax	103.4	95.5	197.0	185.6
Net Income	$ 236.8	$ 224.3	$ 447.4	$ 437.2
Net Income Per Common Share
Basic	$ 1.00	$ 0.90	$ 1.88	$ 1.75
Assuming Dilution	$ 1.00	$ 0.90	$ 1.87	$ 1.74