Condensed Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Assets
Cash and cash equivalents	$ 6,234	$ 12,663
Cash and investments segregated and on deposit for regulatory purposes (including resale agreements of $18,214 at June 30, 2013 and $19,325 at December 31, 2012)	27,011	28,469
Receivables from brokers, dealers, and clearing organizations	395	333
Receivables from brokerage clients - net	12,825	13,458
Other securities owned - at fair value	488	636
Securities available for sale	48,414	46,123
Securities held to maturity (fair value — $25,288 at June 30, 2013 and $18,732 at December 31, 2012)	25,818	18,194
Loans to banking clients - net	11,732	10,726
Equipment, office facilities, and property - net	711	675
Goodwill	1,231	1,228
Intangible assets - net	290	319
Other assets	758	813
Total assets	135,907	133,637
Liabilities and Stockholders' Equity
Deposits from banking clients	84,345	79,377
Payables to brokers, dealers, and clearing organizations	2,150	1,068
Payables to brokerage clients	36,852	40,330
Accrued expenses and other liabilities	1,210	1,641
Long-term debt	1,630	1,632
Total liabilities	126,187	124,048
Stockholders' equity:
Preferred stock — $.01 par value per share; aggregated liquidation preference of $885 at both June 30, 2013 and December 31, 2012	867	865
Common stock — 3 billion shares authorized; $.01 par value per share; 1,487,543,446 shares issued	15	15
Additional paid-in capital	3,932	3,881
Retained earnings	8,830	8,554
Treasury stock, at cost — 203,545,769 shares at June 30, 2013 and 210,014,305 shares at December 31, 2012	(3,927)	(4,024)
Accumulated other comprehensive income	3	298
Total stockholders' equity	9,720	9,589
Total liabilities and stockholders' equity	$ 135,907	$ 133,637