Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Sep. 30, 2019	Dec. 31, 2018
Investments:
Fixed maturities, available-for-sale, at fair value (amortized cost of $40,174 and $35,603)	$ 42,389	$ 35,652
Fixed maturities, at fair value using the fair value option	39	22
Equity securities, at fair value	1,414	1,214
Mortgage loans (net of allowances for loan losses of $0 and $1)	3,736	3,704
Limited partnerships and other alternative investments	1,770	1,723
Other investments	302	192
Short-term investments	2,927	4,283
Total investments	52,577	46,790
Cash	207	112
Restricted cash	83	9
Premiums receivable and agents’ balances, net	4,580	3,995
Reinsurance recoverables, net	5,333	4,357
Deferred policy acquisition costs	772	670
Deferred income taxes, net	376	1,248
Goodwill	1,913	1,290
Property and equipment, net	1,194	1,006
Other intangible assets, net	1,126	657
Other assets	2,095	2,173
Total assets	70,256	62,307
Liabilities
Unpaid losses and loss adjustment expenses	36,188	33,029
Reserve for future policy benefits	645	642
Other policyholder funds and benefits payable	764	767
Unearned premiums	6,820	5,282
Short-term debt	500	413
Long-term debt	4,346	4,265
Other liabilities	4,915	4,808
Total liabilities	54,178	49,206
Stockholders' Equity
Preferred stock, $0.01 par value — 50,000,000 shares authorized, 13,800 shares issued at September 30, 2019 and December 31, 2018, aggregate liquidation preference of $345	334	334
Common stock, $0.01 par value — 1,500,000,000 shares authorized, 384,923,222 shares issued at September 30, 2019 and December 31, 2018	4	4
Additional paid-in capital	4,302	4,378
Retained earnings	12,251	11,055
Treasury stock, at cost — 23,940,696 and 25,772,238 shares	(1,027)	(1,091)
Accumulated other comprehensive income (loss), net of tax	214	(1,579)
Total stockholders’ equity	16,078	13,101
Total liabilities and stockholders’ equity	$ 70,256	$ 62,307