Consolidated Statement of Income - USD ($) shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Fee revenue:
Servicing fees	$ 5,549	$ 5,167	$ 5,074
Management fees	2,053	1,880	1,824
Foreign exchange trading services	1,211	1,363	1,058
Securities finance	416	356	471
Software and processing fees	783	733	720
Total fee revenue	10,012	9,499	9,147
Net interest income:
Interest income	1,908	2,575	3,941
Interest expense	3	375	1,375
Net interest income	1,905	2,200	2,566
Other income:
Gains (losses) from sales of available-for-sale securities, net	57	4	(1)
Other income	53	0	44
Total other income	110	4	43
Total revenue	12,027	11,703	11,756
Provision for credit losses	(33)	88	10
Expenses:
Compensation and employee benefits	4,554	4,450	4,541
Information systems and communications	1,661	1,550	1,465
Transaction processing services	1,024	978	983
Occupancy	444	489	470
Acquisition and restructuring costs	65	50	77
Amortization of other intangible assets	245	234	236
Other	896	965	1,262
Total expenses	8,889	8,716	9,034
Income before income tax expense	3,171	2,899	2,712
Income tax expense	478	479	470
Net income	2,693	2,420	2,242
Net income available to common shareholders	$ 2,572	$ 2,257	$ 2,009
Earnings per common share:
Basic (in USD per share)	$ 7.30	$ 6.40	$ 5.43
Diluted (in USD per share)	$ 7.19	$ 6.32	$ 5.38
Average common shares outstanding (in thousands):
Basic (in shares)	352,565	352,865	369,911
Diluted (in shares)	357,962	357,106	373,666
Cash dividends declared (in USD per share)	$ 2.18	$ 2.08	$ 1.98