Business Segments (Details) $ in Millions	3 Months Ended
	Mar. 31, 2023 USD ($) segment		Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)	[1]
Segment Reporting Information [Line Items]
Number of reportable segments | segment	4
Noninterest revenue	$ 17,638		$ 16,845
Net interest income	20,711		13,872
Total net revenue	38,349		30,717
Provision for credit losses	2,275		1,463
Noninterest expense	20,107		19,191
Income before income tax expense	15,967		10,063
Income tax expense/(benefit)	3,345		1,781
Net income	12,622		8,282
Average equity	271,197		252,506
Total assets	$ 3,744,305	[1]	$ 3,954,687	$ 3,665,743
ROE	18.00%		13.00%
Overhead ratio	52.00%		62.00%
Operating Segments | Consumer & Community Banking
Segment Reporting Information [Line Items]
Noninterest revenue	$ 3,623		$ 3,855
Net interest income	12,833		8,327
Total net revenue	16,456		12,182
Provision for credit losses	1,402		678
Noninterest expense	8,065		7,655
Income before income tax expense	6,989		3,849
Income tax expense/(benefit)	1,746		941
Net income	5,243		2,908
Average equity	52,000		50,000
Total assets	$ 506,382		$ 486,183
ROE	40.00%		23.00%
Overhead ratio	49.00%		63.00%
Operating Segments | Corporate & Investment Bank
Segment Reporting Information [Line Items]
Noninterest revenue	$ 11,523		$ 10,004
Net interest income	2,077		3,572
Total net revenue	13,600		13,576
Provision for credit losses	58		445
Noninterest expense	7,483		7,363
Income before income tax expense	6,059		5,768
Income tax expense/(benefit)	1,638		1,396
Net income	4,421		4,372
Average equity	108,000		103,000
Total assets	$ 1,436,237		$ 1,460,463
ROE	16.00%		16.00%
Overhead ratio	55.00%		54.00%
Operating Segments | Commercial Banking
Segment Reporting Information [Line Items]
Noninterest revenue	$ 781		$ 867
Net interest income	2,730		1,531
Total net revenue	3,511		2,398
Provision for credit losses	417		157
Noninterest expense	1,308		1,129
Income before income tax expense	1,786		1,112
Income tax expense/(benefit)	439		262
Net income	1,347		850
Average equity	28,500		25,000
Total assets	$ 261,181		$ 235,127
ROE	18.00%		13.00%
Overhead ratio	37.00%		47.00%
Operating Segments | Asset & Wealth Management
Segment Reporting Information [Line Items]
Noninterest revenue	$ 3,333		$ 3,239
Net interest income	1,451		1,076
Total net revenue	4,784		4,315
Provision for credit losses	28		154
Noninterest expense	3,091		2,860
Income before income tax expense	1,665		1,301
Income tax expense/(benefit)	298		293
Net income	1,367		1,008
Average equity	16,000		17,000
Total assets	$ 232,516		$ 233,070
ROE	34.00%		23.00%
Overhead ratio	65.00%		66.00%
Corporate
Segment Reporting Information [Line Items]
Noninterest revenue	$ (755)		$ (345)
Net interest income	1,740		(536)
Total net revenue	985		(881)
Provision for credit losses	370		29
Noninterest expense	160		184
Income before income tax expense	455		(1,094)
Income tax expense/(benefit)	211		(238)
Net income	244		(856)
Average equity	66,697		57,506
Total assets	1,307,989		1,539,844
Reconciling Items
Segment Reporting Information [Line Items]
Noninterest revenue	(867)		(775)
Net interest income	(120)		(98)
Total net revenue	(987)		(873)
Provision for credit losses	0		0
Noninterest expense	0		0
Income before income tax expense	(987)		(873)
Income tax expense/(benefit)	(987)		(873)
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, 2023, and December 31, 2022. 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, 2023December 31, 2022AssetsTrading assets$2,033 $2,151 Loans33,242 34,411 All other assets533 550 Total assets$35,808 $37,112 LiabilitiesBeneficial interests issued by consolidated VIEs$14,903 $12,610 All other liabilities255 279 Total liabilities$15,158 $12,889