Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2017	Dec. 31, 2016
Investments:
Fixed maturities, at fair value (amortized cost, $20,639; $19,942)	$ 21,734	$ 20,961
Equity securities, at fair value (cost, $584; $583)	574	583
Commercial Mortgage Loans	1,752	1,666
Policy loans	1,431	1,452
Other long-term investments	1,465	1,462
Short-term investments	303	691
Total investments	27,259	26,815
Cash and cash equivalents	4,155	3,185
Premiums, accounts and notes receivable, net	3,154	3,077
Reinsurance recoverables	6,386	6,478
Deferred policy acquisition costs	1,982	1,818
Property and equipment	1,519	1,536
Deferred tax assets, net	263	304
Goodwill	5,982	5,980
Other assets, including other intangibles	2,250	2,227
Separate account assets	8,197	7,940
Total assets	61,147	59,360
Liabilities:
Contractholder deposit funds	8,415	8,458
Future policy benefits	9,840	9,648
Unpaid claims and claim expenses	5,006	4,917
Global Health Care medical costs payable	2,770	2,532
Unearned premiums	1,204	634
Total insurance and contractholder liabilities	27,235	26,189
Accounts payable, accrued expenses and other liabilities	6,667	6,414
Short-term debt	142	276
Long-term debt	4,621	4,756
Separate account liabilities	8,197	7,940
Total liabilities	46,862	45,575
Contingencies - Note 16
Redeemable noncontrolling interests	56	58
Shareholders' Equity
Common stock (par value per share, $0.25; shares issued, 296; authorized, 600)	74	74
Additional paid-in capital	2,912	2,892
Accumulated other comprehensive loss	(1,252)	(1,382)
Retained earnings	14,356	13,855
Less: treasury stock, at cost	(1,864)	(1,716)
Total shareholders' equity	14,226	13,723
Other noncontrolling interests	3	4
Total equity	14,229	13,727
Total liabilities and equity	$ 61,147	$ 59,360
Shareholders' Equity Per Share	$ 55.52	$ 53.42