Business Segments (Details) $ in Millions	3 Months Ended
	Mar. 31, 2024 USD ($) segment		Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($)	[1]
Segment Reporting Information [Line Items]
Number of reportable segments | segment	4
Noninterest revenue	$ 18,852		$ 17,638
Net interest income	23,082		20,711
Total net revenue	41,934		38,349
Provision for credit losses	1,884		2,275
Noninterest expense	22,757		20,107
Income/(loss) before income tax expense/(benefit)	17,293		15,967
Income tax expense/(benefit)	3,874		3,345
Net income/(loss)	13,419		12,622
Average equity	300,277		271,197
Total assets	$ 4,090,727	[1]	$ 3,744,305	$ 3,875,393
ROE	17.00%		18.00%
Overhead ratio	54.00%		52.00%
Operating Segments | Consumer & Community Banking
Segment Reporting Information [Line Items]
Noninterest revenue	$ 3,945		$ 3,623
Net interest income	13,708		12,833
Total net revenue	17,653		16,456
Provision for credit losses	1,913		1,402
Noninterest expense	9,297		8,065
Income/(loss) before income tax expense/(benefit)	6,443		6,989
Income tax expense/(benefit)	1,612		1,746
Net income/(loss)	4,831		5,243
Average equity	54,500		52,000
Total assets	$ 629,122		$ 506,382
ROE	35.00%		40.00%
Overhead ratio	53.00%		49.00%
Operating Segments | Corporate & Investment Bank
Segment Reporting Information [Line Items]
Noninterest revenue	$ 11,236		$ 11,523
Net interest income	2,397		2,077
Total net revenue	13,633		13,600
Provision for credit losses	32		58
Noninterest expense	7,218		7,483
Income/(loss) before income tax expense/(benefit)	6,383		6,059
Income tax expense/(benefit)	1,630		1,638
Net income/(loss)	4,753		4,421
Average equity	102,000		108,000
Total assets	$ 1,594,901		$ 1,436,237
ROE	18.00%		16.00%
Overhead ratio	53.00%		55.00%
Operating Segments | Commercial Banking
Segment Reporting Information [Line Items]
Noninterest revenue	$ 925		$ 781
Net interest income	3,026		2,730
Total net revenue	3,951		3,511
Provision for credit losses	(31)		417
Noninterest expense	1,506		1,308
Income/(loss) before income tax expense/(benefit)	2,476		1,786
Income tax expense/(benefit)	607		439
Net income/(loss)	1,869		1,347
Average equity	30,000		28,500
Total assets	$ 303,350		$ 261,181
ROE	24.00%		18.00%
Overhead ratio	38.00%		37.00%
Operating Segments | Asset & Wealth Management
Segment Reporting Information [Line Items]
Noninterest revenue	$ 3,514		$ 3,333
Net interest income	1,595		1,451
Total net revenue	5,109		4,784
Provision for credit losses	(57)		28
Noninterest expense	3,460		3,091
Income/(loss) before income tax expense/(benefit)	1,706		1,665
Income tax expense/(benefit)	416		298
Net income/(loss)	1,290		1,367
Average equity	15,500		16,000
Total assets	$ 240,555		$ 232,516
ROE	33.00%		34.00%
Overhead ratio	68.00%		65.00%
Corporate
Segment Reporting Information [Line Items]
Noninterest revenue	$ (275)		$ (755)
Net interest income	2,477		1,740
Total net revenue	2,202		985
Provision for credit losses	27		370
Noninterest expense	1,276		160
Income/(loss) before income tax expense/(benefit)	899		455
Income tax expense/(benefit)	223		211
Net income/(loss)	676		244
Average equity	98,277		66,697
Total assets	1,322,799		1,307,989
Reconciling Items
Segment Reporting Information [Line Items]
Noninterest revenue	(493)		(867)
Net interest income	(121)		(120)
Total net revenue	(614)		(987)
Provision for credit losses	0		0
Noninterest expense	0		0
Income/(loss) before income tax expense/(benefit)	(614)		(987)
Income tax expense/(benefit)	(614)		(987)
Net income/(loss)	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, 2024 and December 31, 2023. 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, 2024December 31, 2023AssetsTrading assets$2,229 $2,170 Loans40,059 37,611 All other assets648 591 Total assets$42,936 $40,372 LiabilitiesBeneficial interests issued by consolidated VIEs$28,075 $23,020 All other liabilities282 263 Total liabilities$28,357 $23,283