Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
Investments:
Fixed maturities, at fair value (amortized cost, $23,123; $21,867)	$ 23,593	$ 23,138
Equity securities	560	588
Commercial mortgage loans	1,866	1,761
Policy loans	1,422	1,415
Other long-term investments	1,678	1,518
Short-term investments	220	199
Total investments	29,339	28,619
Cash and cash equivalents	3,634	2,972
Premiums, accounts and notes receivable, net	3,412	3,380
Reinsurance recoverables	5,877	6,046
Deferred policy acquisition costs	2,300	2,237
Property and equipment	1,554	1,563
Deferred tax assets, net	140	39
Goodwill	6,147	6,164
Other assets, including other intangibles	2,412	2,316
Separate account assets	8,287	8,423
Total assets	63,102	61,759
Liabilities:
Contractholder deposit funds	8,121	8,196
Future policy benefits	9,707	10,040
Unpaid claims and claim expenses	5,246	5,168
Global Health Care medical costs payable	3,005	2,719
Unearned premiums	1,244	724
Total insurance and contractholder liabilities	27,323	26,847
Accounts payable, accrued expenses and other liabilities	7,406	7,290
Short-term debt	109	240
Long-term debt	5,195	5,199
Separate account liabilities	8,287	8,423
Total liabilities	48,320	47,999
Contingencies - Note 16
Redeemable noncontrolling interests	39	49
Shareholders' Equity
Common stock (par value per share, $0.25; shares issued, 296; authorized, 600)	74	74
Additional paid-in capital	2,974	2,940
Accumulated other comprehensive income (loss)	(1,843)	(1,082)
Retained earnings	17,722	15,800
Less: treasury stock, at cost	(4,184)	(4,021)
Total shareholders' equity	14,743	13,711
Total liabilities and shareholders' equity	$ 63,102	$ 61,759
Shareholders' Equity Per Share	$ 60.59	$ 56.2