CONSOLIDATED STATEMENTS OF INCOME (USD $) In Millions, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Revenue
Premium Income	$ 1,881.2	$ 1,850.2	$ 5,625.7	$ 5,563.2
Net Investment Income	629.2	618.4	1,885.0	1,861.2
Realized Investment Gain (Loss)
Total Other-Than-Temporary Impairment Loss on Fixed Maturity Securities	(1.2)	0	(4.2)	(10.4)
Other Net Realized Investment Gain (Loss)	(22.7)	1.1	(8.1)	7.6
Net Realized Investment Gain (Loss)	(23.9)	1.1	(12.3)	(2.8)
Other Income	59.1	58.2	174.8	178.5
Total Revenue	2,545.6	2,527.9	7,673.2	7,600.1
Benefits and Expenses
Benefits and Change in Reserves for Future Benefits	1,635.6	1,587.5	4,828.0	4,736.0
Commissions	220.5	214.0	662.7	640.1
Interest and Debt Expense	35.1	35.2	108.1	102.7
Deferral of Acquisition Costs	(155.6)	(150.9)	(472.1)	(455.5)
Amortization of Deferred Acquisition Costs	125.2	130.6	400.4	407.7
Compensation Expense	198.3	194.1	598.9	582.8
Other Expenses	193.2	190.9	585.7	590.5
Total Benefits and Expenses	2,252.3	2,201.4	6,711.7	6,604.3
Income Before Income Tax	293.3	326.5	961.5	995.8
Income Tax
Current	54.4	80.6	210.7	250.7
Deferred	33.3	25.1	90.0	84.8
Total Income Tax	87.7	105.7	300.7	335.5
Net Income	$ 205.6	$ 220.8	$ 660.8	$ 660.3
Net Income Per Common Share
Basic	$ 0.69	$ 0.68	$ 2.16	$ 2.01
Assuming Dilution	$ 0.69	$ 0.68	$ 2.15	$ 2.00