CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Investments
Fixed Maturity Securities - at fair value (amortized cost of $36,546.5; $41,079.3; allowance for credit losses of $6.8; $—)	$ 44,137.3	$ 47,443.7
Mortgage Loans (net of allowance for credit losses of $13.1; $—)	2,432.1	2,397.0
Policy Loans	3,683.9	3,779.5
Other Long-term Investments	960.2	844.2
Short-term Investments	1,470.0	1,294.5
Total Investments	52,683.5	55,758.9
Other Assets
Cash and Bank Deposits	197.0	84.1
Accounts and Premiums Receivable (net of allowance for credit losses of $38.8; $10.3)	1,519.3	1,602.9
Reinsurance Recoverable (net of allowance for credit losses of $11.7; $—)	10,666.0	4,780.7
Accrued Investment Income	611.4	693.0
Deferred Acquisition Costs	2,272.6	2,324.0
Goodwill	353.0	351.7
Property and Equipment	498.0	534.1
Income Taxes Receivable	72.7	0.0
Other Assets	1,752.3	884.0
Total Assets	70,625.8	67,013.4
Liabilities
Policy and Contract Benefits	1,855.4	1,745.5
Reserves for Future Policy and Contract Benefits	49,653.0	47,780.1
Unearned Premiums	349.3	363.9
Other Policyholders' Funds	1,663.9	1,599.7
Income Tax Payable	0.0	256.7
Deferred Income Tax	416.1	95.4
Short-term debt	0.0	399.7
Long-term Debt	3,345.7	2,926.9
Other Liabilities	2,471.4	1,880.5
Total Liabilities	59,754.8	57,048.4
Commitments and Contingent Liabilities - Note 14
Stockholders' Equity
Common Stock, $0.10 par; authorized: 725,000,000 shares; issued: 306,566,572 and 305,813,326 shares	30.7	30.6
Additional Paid-in Capital	2,376.2	2,348.1
Accumulated Other Comprehensive Income	374.2	37.3
Retained Earnings	11,269.6	10,728.7
Treasury Stock - at cost: 102,876,514 shares	(3,179.7)	(3,179.7)
Total Stockholders' Equity	10,871.0	9,965.0
Total Liabilities and Stockholders' Equity	$ 70,625.8	$ 67,013.4