Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions		6 Months Ended
		Jun. 30, 2023	Jun. 30, 2022
Cash Flows from Operating Activities
Net income	[1]	$ 2,897	$ 3,195
Adjustments to reconcile net income to net cash provided by (used for) operating activities:
Share-based compensation	[1]	194	206
Depreciation and amortization	[1]	368	309
Amortization of acquired intangible assets	[1]	269	308
Provision (benefit) for deferred income taxes	[1]	4	(37)
Premium amortization, net, on available for sale and held to maturity securities	[1]	392	868
Other	[1]	278	187
Net change in:
Investments segregated and on deposit for regulatory purposes	[1]	10,832	(10,605)
Receivables from brokerage clients	[1]	1,409	14,420
Other assets	[1]	(27)	(74)
Payables to brokerage clients	[1]	(12,643)	(10,791)
Accrued expenses and other liabilities	[1]	588	(2,876)
Net cash provided by (used for) operating activities	[1]	4,561	(4,890)
Cash Flows from Investing Activities
Purchases of available for sale securities	[1]	0	(46,454)
Proceeds from sales of available for sale securities	[1]	2,900	13,470
Principal payments on available for sale securities	[1]	20,181	28,533
Principal payments on held to maturity securities	[1]	7,672	8,658
Net change in bank loans	[1]	413	(4,830)
Purchases of equipment, office facilities, and property	[1]	(398)	(537)
Purchases of FHLB stock	[1]	(1,562)	0
Proceeds from sales of FHLB stock	[1]	82	0
Purchases of Federal Reserve stock	[1]	(82)	(85)
Proceeds from sales of Federal Reserve stock	[1]	98	4
Other investing activities	[1]	(108)	(11)
Net cash provided by (used for) investing activities	[1]	29,196	(1,252)
Cash Flows from Financing Activities
Net change in bank deposits	[1]	(62,310)	(1,775)
Proceeds from FHLB borrowings	[1]	39,200	4
Repayments of FHLB borrowings	[1]	(10,600)	(4)
Proceeds from other short-term borrowings	[1]	8,114	14,499
Repayments of other short-term borrowings	[1]	(4,939)	(18,007)
Issuances of long-term debt	[1]	2,478	2,971
Repayments of long-term debt	[1]	(815)	(765)
Net proceeds from preferred stock offerings	[1]	0	740
Redemption and repurchase of preferred stock	[1]	(467)	0
Dividends paid	[1]	(1,142)	(1,020)
Proceeds from stock options exercised	[1]	24	33
Repurchases of common stock and nonvoting common stock	[1]	(2,842)	0
Other financing activities	[1]	(71)	(46)
Net cash provided by (used for) financing activities	[1]	(33,370)	(3,370)
Increase (Decrease) in Cash and Cash Equivalents, including Amounts Restricted	[1]	387	(9,512)
Cash and Cash Equivalents, including Amounts Restricted at Beginning of Year	[1]	58,720	93,338
Cash and Cash Equivalents, including Amounts Restricted at End of Period	[1],[2]	59,107	83,826
Non-cash investing activity:
Securities transferred from available for sale to held to maturity, at fair value	[1]	0	108,805
Changes in accrued equipment, office facilities, and property purchases	[1]	(43)	11
Cash paid during the period for:
Interest	[1]	2,135	286
Income taxes	[1]	876	837
Amounts included in the measurement of lease liabilities	[1]	128	106
Leased assets obtained in exchange for new operating lease liabilities	[1]	40	199
Leased assets obtained in exchange for new finance lease liabilities	[1]	$ 0	$ 5

[1] Certain prior period amounts have been reclassified to conform to the current year presentation. See Note 1 for additional information.

[2] For more information on the nature of restrictions on restricted cash and cash equivalents, see Note 17.