Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Investments:
Fixed maturities, available-for-sale, at fair value (amortized cost of $35,612 and $31,296)	$ 36,964	$ 32,182
Fixed maturities, at fair value using the fair value option	41	211
Equity securities, available-for-sale, at fair value (cost of $907 and $878)	1,012	945
Mortgage loans (net of allowances for loan losses of $1 and $0)	3,175	2,886
Limited partnerships and other alternative investments	1,588	1,527
Other investments	96	111
Short-term investments	2,270	1,895
Total investments	45,146	39,757
Cash (includes variable interest entity assets, at fair value, of $0 and $5)	180	328
Premiums receivable and agents’ balances, net	3,910	3,730
Reinsurance recoverables, net	4,061	3,659
Deferred policy acquisition costs	650	645
Deferred income taxes, net	1,164	2,999
Goodwill	1,290	567
Property and equipment, net	1,034	991
Other intangible assets	659	44
Other assets	2,230	2,836
Assets held for sale	164,936	169,020
Total assets	225,260	224,576
Liabilities
Unpaid losses and loss adjustment expenses	32,287	28,317
Reserve for future policy benefits	713	322
Other policyholder funds and benefits payable	816	602
Unearned premiums	5,322	5,392
Short-term debt	320	416
Long-term debt	4,678	4,494
Other liabilities (includes variable interest entity liabilities of $0 and $5)	5,188	4,596
Liabilities held for sale	162,442	163,534
Total liabilities	211,766	207,673
Commitments and Contingencies (Note 14)
Stockholders’ Equity
Common stock, $0.01 par value — 1,500,000,000 shares authorized, 384,923,222 and 402,923,222 shares issued	4	4
Additional paid-in capital	4,379	5,247
Retained earnings	9,642	13,114
Treasury stock, at cost — 28,088,186 and 28,974,069 shares	(1,194)	(1,125)
Accumulated other comprehensive income (loss), net of tax	663	(337)
Total stockholders' equity	13,494	16,903
Total liabilities and stockholders’ equity	$ 225,260	$ 224,576