Condensed Consolidated Statement of Cash Flows (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014		Sep. 30, 2013
Cash Flows from Operating Activities
Net income	$ 971		$ 752
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	(7)		1
Net impairment losses on securities	1	[1]	8	[1]
Stock-based compensation	80		83
Depreciation and amortization	145		153
Premium amortization, net, on securities available for sale and securities held to maturity	91		129
Other	(5)		23
Net change in:
Cash and investments segregated and on deposit for regulatory purposes	3,663		4,949
Receivables from brokers, dealers, and clearing organizations	56		(177)
Receivables from brokerage clients	(1,469)		332
Other securities owned	(55)		154
Other assets	(49)		(48)
Payables to brokers, dealers, and clearing organizations	389		101
Payables to brokerage clients	(2,202)		(5,798)
Accrued expenses and other liabilities	(121)		163
Net cash provided by operating activities	1,488		825
Cash Flows from Investing Activities
Purchases of securities available for sale	(10,556)		(19,910)
Proceeds from sales of securities available for sale	5,724		4,665
Principal payments on securities available for sale	4,630		9,087
Purchases of securities held to maturity	(5,612)		(13,442)
Principal payments on securities held to maturity	1,948		3,332
Net increase in loans to banking clients	(672)		(1,315)
Purchase of equipment, office facilities, and property	(310)		(176)
Other investing activities	(8)		2
Net cash used for investing activities	(4,856)		(17,757)
Cash Flows from Financing Activities
Net change in deposits from banking clients	4,373		11,810
Repayment of commercial paper			(300)
Issuance of long-term debt			275
Repayment of long-term debt	(5)		(4)
Dividends paid	(286)		(283)
Proceeds from stock options exercised and other	138		140
Other financing activities	8		(7)
Net cash provided by financing activities	4,228		11,631
Increase (Decrease) in Cash and Cash Equivalents	860		(5,301)
Cash and Cash Equivalents at Beginning of Period	7,728		12,663
Cash and Cash Equivalents at End of Period	8,588		7,362
Cash paid during the period for:
Interest	91		89
Income taxes	588		448
Non-cash investing activity:
Securities purchased during the period but settled after period end	$ 243		$ 38

[1] Net impairment losses on securities include total other-than-temporary impairment losses of $1 million and $0 recognized in other comprehensive income, net of $0 and $(1) million reclassified from other comprehensive income, for the three months ended September 30, 2014 and 2013, respectively. Net impairment losses on securities include total other-than-temporary impairment losses of $1 million and $2 million recognized in other comprehensive income, net of $0 and $(6) million reclassified from other comprehensive income, for the nine months ended September 30, 2014 and 2013, respectively.