Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021
Cash Flows from Operating Activities
Net income		$ 5,215	$ 4,275
Adjustments to reconcile net income to net cash provided by (used for) operating activities:
Share-based compensation		281	207
Depreciation and amortization		476	404
Amortization of acquired intangible assets		460	461
Provision (benefit) for deferred income taxes		(57)	(61)
Premium amortization, net, on available for sale and held to maturity securities		1,163	1,784
Other		339	246
Net change in:
Investments segregated and on deposit for regulatory purposes		(1,774)	3,665
Receivables from brokerage clients		16,683	(22,143)
Other assets		655	(2,980)
Payables to brokerage clients		(15,659)	8,851
Accrued expenses and other liabilities		(3,618)	1,770
Net cash provided by (used for) operating activities		4,164	(3,521)
Cash Flows from Investing Activities
Purchases of available for sale securities		(49,897)	(130,113)
Proceeds from sales of available for sale securities		24,019	11,339
Principal payments on available for sale securities		40,503	73,536
Principal payments on held to maturity securities		12,433	0
Net change in bank loans		(5,653)	(7,819)
Purchases of equipment, office facilities, and property		(769)	(603)
Proceeds from sales of Federal Reserve stock		16	0
Purchases of Federal Reserve stock		(85)	(224)
Other investing activities		(59)	(86)
Net cash provided by (used for) investing activities		20,508	(53,970)
Cash Flows from Financing Activities
Net change in bank deposits		(48,063)	37,253
Proceeds from commercial paper and secured lines of credit		1,653	7,250
Repayments of commercial paper and secured lines of credit		(6,011)	(4,250)
Issuance of long-term debt		2,971	7,036
Repayment of long-term debt		(1,029)	(1,215)
Net proceeds from preferred stock offerings		740	2,806
Redemption of preferred stock		0	(600)
Dividends paid		(1,559)	(1,369)
Proceeds from stock options exercised		42	162
Repurchases of common stock and nonvoting common stock		(1,455)	0
Other financing activities		(53)	(41)
Net cash provided by (used for) financing activities		(52,764)	47,032
Increase (Decrease) in Cash and Cash Equivalents, including Amounts Restricted		(28,092)	(10,459)
Cash and Cash Equivalents, including Amounts Restricted at Beginning of Period		93,338	70,560
Cash and Cash Equivalents, including Amounts Restricted at End of Period	[1]	65,246	60,101
Non-cash investing activity:
Securities transferred from available for sale to held to maturity, at fair value		108,805	0
Securities purchased during the period but settled after period end		0	1,531
Changes in accrued equipment, office facilities, and property purchases		(28)	7
Non-cash financing activity:
Common stock repurchased during the period but settled after period end		45	0
Call of preferred stock		400	0
Cash paid during the period for:
Interest		722	380
Income taxes		1,436	1,615
Amounts included in the measurement of lease liabilities		162	175
Leased assets obtained in exchange for new operating lease liabilities		226	51
Leased assets obtained in exchange for new finance lease liabilities		$ 5	$ 108

[1] For more information on the nature of restrictions on restricted cash and cash equivalents, see Note 16.