Business Segments (Details) $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($) segment		Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)	[1]
Segment Reporting Information [Line Items]
Number of reportable segments | segment	4
Noninterest revenue	$ 16,845		$ 19,377
Net interest income	13,872		12,889
Total net revenue	30,717		32,266
Provision for credit losses	1,463		(4,156)
Noninterest expense	19,191		18,725
Income before income tax expense	10,063		17,697
Income tax expense/(benefit)	1,781		3,397
Net income	8,282		14,300
Average equity	252,506		245,542
Total assets	$ 3,954,687	[1]	$ 3,689,336	$ 3,743,567
ROE	13.00%		23.00%
Overhead ratio	62.00%		58.00%
Operating Segments | Consumer & Community Banking
Segment Reporting Information [Line Items]
Noninterest revenue	$ 3,902		$ 4,588
Net interest income	8,327		7,929
Total net revenue	12,229		12,517
Provision for credit losses	678		(3,602)
Noninterest expense	7,720		7,202
Income before income tax expense	3,831		8,917
Income tax expense/(benefit)	936		2,130
Net income	2,895		6,787
Average equity	50,000		50,000
Total assets	$ 486,183		$ 487,978
ROE	23.00%		54.00%
Overhead ratio	63.00%		58.00%
Operating Segments | Corporate & Investment Bank
Segment Reporting Information [Line Items]
Noninterest revenue	$ 9,957		$ 11,088
Net interest income	3,572		3,517
Total net revenue	13,529		14,605
Provision for credit losses	445		(331)
Noninterest expense	7,298		7,104
Income before income tax expense	5,786		7,832
Income tax expense/(benefit)	1,401		1,908
Net income	4,385		5,924
Average equity	103,000		83,000
Total assets	$ 1,460,463		$ 1,355,123
ROE	17.00%		28.00%
Overhead ratio	54.00%		49.00%
Operating Segments | Commercial Banking
Segment Reporting Information [Line Items]
Noninterest revenue	$ 867		$ 917
Net interest income	1,531		1,476
Total net revenue	2,398		2,393
Provision for credit losses	157		(118)
Noninterest expense	1,129		969
Income before income tax expense	1,112		1,542
Income tax expense/(benefit)	262		361
Net income	850		1,181
Average equity	25,000		24,000
Total assets	$ 235,127		$ 223,583
ROE	13.00%		19.00%
Overhead ratio	47.00%		40.00%
Operating Segments | Asset & Wealth Management
Segment Reporting Information [Line Items]
Noninterest revenue	$ 3,239		$ 3,146
Net interest income	1,076		931
Total net revenue	4,315		4,077
Provision for credit losses	154		(121)
Noninterest expense	2,860		2,574
Income before income tax expense	1,301		1,624
Income tax expense/(benefit)	293		364
Net income	1,008		1,260
Average equity	17,000		14,000
Total assets	$ 233,070		$ 213,088
ROE	23.00%		36.00%
Overhead ratio	66.00%		63.00%
Corporate
Segment Reporting Information [Line Items]
Noninterest revenue	$ (345)		$ 382
Net interest income	(536)		(855)
Total net revenue	(881)		(473)
Provision for credit losses	29		16
Noninterest expense	184		876
Income before income tax expense	(1,094)		(1,365)
Income tax expense/(benefit)	(238)		(513)
Net income	(856)		(852)
Average equity	57,506		74,542
Total assets	1,539,844		1,409,564
Reconciling Items
Segment Reporting Information [Line Items]
Noninterest revenue	(775)		(744)
Net interest income	(98)		(109)
Total net revenue	(873)		(853)
Provision for credit losses	0		0
Noninterest expense	0		0
Income before income tax expense	(873)		(853)
Income tax expense/(benefit)	(873)		(853)
Net income	0		0
Average equity	$ 0		$ 0

[1] The following table presents information on assets and liabilities related to VIEs that are consolidated by the Firm at March 31, 2022, and December 31, 2021. The assets of the consolidated VIEs are used to settle the liabilities of those entities. The holders of the beneficial interests generally do not have recourse to the general credit of JPMorgan Chase. The assets and liabilities in the table below include third-party assets and liabilities of consolidated VIEs and exclude intercompany balances that eliminate in consolidation. Refer to Note 13 for a further discussion. (in millions)March 31, 2022December 31, 2021AssetsTrading assets$2,020 $2,010 Loans31,966 33,024 All other assets472 490 Total assets$34,458 $35,524 LiabilitiesBeneficial interests issued by consolidated VIEs$10,144 $10,750 All other liabilities253 245 Total liabilities$10,397 $10,995