CONSOLIDATED STATEMENTS OF INCOME (USD $) In Millions, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Revenue
Premium Income	$ 1,875.0	$ 1,849.8	$ 3,744.5	$ 3,713.0
Net Investment Income	637.1	629.8	1,255.8	1,242.8
Realized Investment Gain (Loss)
Total Other-Than-Temporary Impairment Loss on Fixed Maturity Securities	(0.7)	(10.2)	(3.0)	(10.4)
Other Net Realized Investment Gain (Loss)	(2.9)	(19.3)	14.6	6.5
Net Realized Investment Gain (Loss)	(3.6)	(29.5)	11.6	(3.9)
Other Income	56.0	60.5	115.7	120.3
Total Revenue	2,564.5	2,510.6	5,127.6	5,072.2
Benefits and Expenses
Benefits and Change in Reserves for Future Benefits	1,599.4	1,579.6	3,192.4	3,148.5
Commissions	217.9	207.8	442.2	426.1
Interest and Debt Expense	35.1	34.1	73.0	67.5
Deferral of Acquisition Costs	(158.2)	(149.7)	(316.5)	(304.6)
Amortization of Deferred Acquisition Costs	136.9	135.9	275.2	277.1
Compensation Expense	198.7	191.4	400.6	388.7
Other Expenses	196.7	203.4	392.5	399.6
Total Benefits and Expenses	2,226.5	2,202.5	4,459.4	4,402.9
Income Before Income Tax	338.0	308.1	668.2	669.3
Income Tax
Current	91.0	95.2	156.3	170.1
Deferred	17.2	3.2	56.7	59.7
Total Income Tax	108.2	98.4	213.0	229.8
Net Income	$ 229.8	$ 209.7	$ 455.2	$ 439.5
Net Income Per Common Share
Basic	$ 0.75	$ 0.63	$ 1.47	$ 1.32
Assuming Dilution	$ 0.75	$ 0.63	$ 1.46	$ 1.32