Interim Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities:
Net income before noncontrolling interests	$ 886	$ 1,190
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for credit losses	207	54
Changes in fair values of equity warrant assets, net of proceeds from exercises	(20)	(40)
Changes in fair values of derivatives, net	121	7
Losses (Gains) on investment securities, net	72	(472)
Distributions of earnings from non-marketable and other equity securities	29	104
Depreciation and amortization	100	61
Amortization of premiums and discounts on investment securities, net	191	166
Amortization of share-based compensation	94	55
Amortization of deferred loan fees	(133)	(115)
Deferred income tax (benefit) expense	(53)	33
Excess tax benefit from exercise of stock options and vesting of restricted shares	(20)	(30)
Changes in other assets and liabilities:
Accrued interest receivable and payable, net	(61)	(86)
Accounts receivable and payable, net	(3)	18
Income tax receivable and payable, net	96	(49)
Accrued compensation	(452)	(137)
Other, net	357	(64)
Net cash provided by operating activities	1,411	695
Cash flows from investing activities:
Purchases of AFS securities	(10,351)	(2,289)
Sales proceeds	8,511	0
Proceeds from maturities and paydowns of AFS securities	853	2,948
Purchases of HTM securities	(4,961)	(42,683)
Proceeds from maturities and paydowns of HTM securities	7,140	5,104
Purchases of non-marketable and other equity securities	(219)	(75)
Proceeds from sales and distributions of capital of non-marketable and other securities	71	568
Net increase in loans	(4,607)	(5,573)
Purchases of premises and equipment	(65)	(41)
Net cash used for investing activities	(3,628)	(42,041)
Cash flows from financing activities:
Net (decrease) increase in deposits	(1,258)	43,856
Net increase in short-term borrowings	3,582	13
Proceeds from issuance of long-term debt	797	990
(Distributions to noncontrolling interests), net of contributions from noncontrolling interests	(13)	(51)
Net proceeds from the issuance of preferred stock	0	1,724
Payment of preferred stock dividend	(83)	(17)
Proceeds from issuance of common stock, ESPP and ESOP, net of restricted stock awards	(29)	1,115
Net cash provided by financing activities	2,996	47,630
Net increase in cash and cash equivalents	779	6,284
Cash and cash equivalents at beginning of period	14,619	17,675
Cash and cash equivalents at end of period	15,398	23,959
Cash paid during the period for:
Interest	138	31
Income taxes	252	370
Noncash items during the period:
Changes in unrealized gains and losses on AFS securities, net of tax	(1,143)	(400)
Distributions of stock from investments	0	43
Transfers from AFS securities to HTM	$ 0	$ 5,766