CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Investments
Fixed Maturity Securities - at fair value (amortized cost: $39,780.5; $39,552.7)	$ 45,457.8	$ 44,217.3
Mortgage Loans	2,213.2	2,038.9
Policy Loans	3,571.1	3,463.2
Other Long-term Investments	646.8	631.5
Short-term Investments	1,155.1	780.0
Total Investments	53,044.0	51,130.9
Other Assets
Cash and Bank Deposits	77.4	100.4
Accounts and Premiums Receivable	1,665.7	1,610.8
Reinsurance Recoverable	4,879.2	4,858.9
Accrued Investment Income	690.1	693.3
Deferred Acquisition Costs	2,184.6	2,094.2
Goodwill	338.6	335.1
Property and Equipment	504.8	500.6
Other Assets	628.7	617.3
Total Assets	64,013.1	61,941.5
Liabilities
Policy and Contract Benefits	1,605.2	1,507.9
Reserves for Future Policy and Contract Benefits	45,601.6	44,245.9
Unearned Premiums	373.1	363.7
Other Policyholders' Funds	1,595.0	1,623.8
Income Tax Payable	2.9	20.6
Deferred Income Tax	199.0	130.3
Short-term Debt	199.9	0.0
Long-term Debt	2,738.4	2,999.4
Payables for Collateral on Investments	396.2	406.0
Other Liabilities	1,726.9	1,675.9
Total Liabilities	54,438.2	52,973.5
Commitments and Contingent Liabilities - Note 14
Stockholders' Equity
Common Stock, $0.10 par; authorized: 725,000,000 shares; issued: 304,448,032 and 303,552,934 shares	30.5	30.4
Additional Paid-in Capital	2,303.3	2,272.8
Accumulated Other Comprehensive Income (Loss)	127.5	(51.0)
Retained Earnings	9,542.2	8,744.0
Treasury Stock - at cost: 81,900,950 and 73,729,992 shares	(2,428.6)	(2,028.2)
Total Stockholders' Equity	9,574.9	8,968.0
Total Liabilities and Stockholders' Equity	$ 64,013.1	$ 61,941.5