Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Assets
Cash and cash equivalents	$ 14,217	$ 10,828
Cash and investments segregated and on deposit for regulatory purposes (including resale agreements of $6,596 and $9,547 at December 31, 2017 and 2016, respectively)	15,139	22,174
Receivables from brokers, dealers, and clearing organizations	649	728
Receivables from brokerage clients — net	20,576	17,155
Other securities owned — at fair value	539	449
Available for sale securities	49,995	77,365
Held to maturity securities (fair value — $120,373 and $74,444 at December 31, 2017 and 2016, respectively)	120,926	75,203
Bank loans — net	16,478	15,403
Equipment, office facilities, and property — net	1,471	1,299
Goodwill	1,227	1,227
Intangible assets — net	108	144
Other assets	1,949	1,408
Total assets	243,274	223,383
Liabilities and Stockholders’ Equity
Bank deposits	169,656	163,454
Payables to brokers, dealers, and clearing organizations	1,287	2,407
Payables to brokerage clients	31,243	35,894
Accrued expenses and other liabilities	2,810	2,331
Short-term borrowings	15,000	0
Long-term debt	4,753	2,876
Total liabilities	224,749	206,962
Stockholders’ equity:
Preferred stock — $.01 par value per share; aggregate liquidation preference of $2,850 and $2,835 at December 31, 2017 and 2016, respectively	2,793	2,783
Common stock — 3 billion shares authorized; $.01 par value per share; 1,487,543,446 shares issued	15	15
Additional paid-in capital	4,353	4,267
Retained earnings	14,408	12,649
Treasury stock, at cost — 142,210,890 and 154,793,560 shares at December 31, 2017 and 2016, respectively	(2,892)	(3,130)
Accumulated other comprehensive income	(152)	(163)
Total stockholders’ equity	18,525	16,421
Total liabilities and stockholders’ equity	$ 243,274	$ 223,383