Consolidated Statement of Cash Flows - USD ($) $ in Millions		6 Months Ended
		Jun. 30, 2021	Jun. 30, 2020
Operating Activities
Net income		$ 2,929	$ 4,570
Adjustments to reconcile net income to net cash provided (used) by operating activities
Provision for (recapture of) credit losses		(249)	3,377
Depreciation and amortization		794	712
Deferred income taxes		165	(2,501)
Net gains on sales of securities		(35)	(222)
Changes in fair value of mortgage servicing rights		(47)	728
Gain on sale of BlackRock			(5,740)
Undistributed earnings of BlackRock			(174)
Net change in
Trading securities and other short-term investments		776	(266)
Loans held for sale		(439)	(170)
Other assets		(784)	(1,675)
Accrued expenses and other liabilities		(782)	3,161
Other		(133)	531
Net cash provided (used) by operating activities		2,195	2,331
Sales
Securities available for sale		7,495	12,055
Net proceeds from sale of BlackRock			14,225
Loans		1,011	597
Repayments/maturities
Securities available for sale		15,970	10,110
Securities held to maturity		46	38
Purchases
Securities available for sale		(44,380)	(31,593)
Securities held to maturity		(75)	(44)
Loans		(1,291)	(173)
Net change in
Federal funds sold and resale agreements		(75)	460
Interest-earning deposits with banks		26,039	(26,820)
Loans		9,739	(19,886)
Net cash paid for acquisition	[1]	(10,511)
Other		(1,018)	(206)
Net cash provided (used) by investing activities		2,950	(41,237)
Net change in
Noninterest-bearing deposits		5,771	26,673
Interest-bearing deposits		(3,730)	30,778
Federal funds purchased and repurchase agreements		75	(5,888)
Short-term Federal Home Loan Bank borrowings			(6,300)
Other borrowed funds		94	1,486
Sales/issuances
Federal Home Loan Bank borrowings			9,060
Bank notes and senior debt		996	3,487
Other borrowed funds		353	304
Common and treasury stock		36	34
Repayments/maturities
Federal Home Loan Bank borrowings		(3,680)	(10,601)
Bank notes and senior debt		(1,850)	(5,897)
Other borrowed funds		(346)	(318)
Acquisition of treasury stock		(67)	(1,523)
Preferred stock cash dividends paid		(105)	(118)
Common stock cash dividends paid		(985)	(994)
Net cash provided (used) by financing activities		(3,438)	40,183
Net Increase (Decrease) In Cash And Due From Banks And Restricted Cash		1,707	1,277
Net cash provided by discontinued operations			14,299
Net cash provided (used) by continuing operations		1,707	(13,022)
Cash and due from banks and restricted cash at beginning of period		7,017	5,061
Cash and due from banks and restricted cash at end of period		8,724	6,338
Cash and due from banks at end of period (unrestricted cash)		8,128	5,977
Restricted cash		596	361
Supplemental Disclosures
Interest paid		336	913
Income taxes paid		384	528
Income taxes refunded		65	9
Leased assets obtained in exchange for new operating lease liabilities		248	59
Non-cash Investing and Financing Items
Transfer from loans to loans held for sale, net		489	542
Transfer from trading securities to investment securities			289
Transfer from loans to foreclosed assets		$ 15	$ 43

[1] Cash paid to acquire BBVA was $11,480 million. The amount of $10,511 million represents the cash paid for the acquisition less $969 million in cash acquired. See Note 2 Acquisition & Divestiture Activity for more detailed information on the BBVA acquisition.