CONSOLIDATED STATEMENTS OF INCOME (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Revenue
Premium Income	$ 1,938.5	$ 1,930.9
Net Investment Income	612.5	621.1
Realized Investment Gain (Loss)
Other-Than-Temporary Impairment Loss on Fixed Maturity Securities	0	(0.8)
Net Realized Investment Gain, Excluding Other-Than-Temporary Impairment Loss on Fixed Maturity Securities	6.3	11.1
Net Realized Investment Gain	6.3	10.3
Other Income	53.8	62.5
Total Revenue	2,611.1	2,624.8
Benefits and Expenses
Benefits and Change in Reserves for Future Benefits	1,631.3	1,648.5
Commissions	236.0	238.2
Interest and Debt Expense	37.9	37.1
Deferral of Acquisition Costs	(129.0)	(118.2)
Amortization of Deferred Acquisition Costs	118.6	123.8
Compensation Expense	201.0	197.6
Other Expenses	188.8	194.0
Total Benefits and Expenses	2,284.6	2,321.0
Income Before Income Tax	326.5	303.8
Income Tax
Current	29.7	81.8
Deferred	67.9	9.4
Total Income Tax	97.6	91.2
Net Income	$ 228.9	$ 212.6
Net Income Per Common Share
Basic	$ 0.88	$ 0.79
Assuming Dilution	$ 0.88	$ 0.79