Condensed Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Net Revenues
Interest revenue		$ 2,153	$ 1,432	$ 6,236	$ 4,626
Interest expense		(123)	(89)	(348)	(322)
Net interest revenue		2,030	1,343	5,888	4,304
Other		152	64	614	161
Total net revenues		4,570	2,448	13,812	7,515
Expenses Excluding Interest
Compensation and benefits		1,303	840	4,051	2,556
Professional services		250	194	723	574
Occupancy and equipment		246	155	722	449
Advertising and market development		119	66	363	203
Communications		144	73	457	226
Depreciation and amortization		140	97	404	284
Amortization of acquired intangible assets		153	25	461	43
Regulatory fees and assessments		64	36	208	106
Other		140	73	733	250
Total expenses excluding interest		2,559	1,559	8,122	4,691
Income before taxes on income		2,011	889	5,690	2,824
Taxes on income		485	191	1,415	660
Net Income		1,526	698	4,275	2,164
Preferred stock dividends and other		120	83	364	171
Net Income Available to Common Stockholders		$ 1,406	$ 615	$ 3,911	$ 1,993
Weighted-Average Common Shares Outstanding:
Basic (shares)		1,888	1,289	1,885	1,288
Diluted (shares)		1,898	1,294	1,895	1,294
Earnings Per Common Shares Outstanding
Basic (USD per share)	[1]	$ 0.74	$ 0.48	$ 2.07	$ 1.55
Diluted (USD per share)	[1]	$ 0.74	$ 0.48	$ 2.06	$ 1.54
Asset management and administration fees [Member]
Net Revenues
Revenues from contracts with customers	[2]	$ 1,101	$ 860	$ 3,164	$ 2,488
Trading revenue [Member]
Net Revenues
Revenues from contracts with customers		964	181	3,135	562
Bank deposit account fees [Member]
Net Revenues
Revenues from contracts with customers		323	0	1,011	0
Fee waivers [Member]
Net Revenues
Revenues from contracts with customers		$ 83	$ 44	$ 246	$ 59

[1] For the three and nine months ended September 30, 2021, the Company had voting and nonvoting common stock outstanding. As the participation rights, including dividend and liquidation rights, are identical between the voting and nonvoting stock classes, basic and diluted earnings per share are the same for each class. See Note 16 for additional information.

[2] Includes fee waivers of $83 million and $246 million for the third quarter and first nine months of 2021, respectively, and $44 million and $59 million for the third quarter and first nine months of 2020, respectively.