Business Segments & Corporate (Details) $ in Millions	3 Months Ended
	Mar. 31, 2026 USD ($) segment		Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($)	[1]
Segment Reporting Information [Line Items]
Number of reportable segments | segment	3
Noninterest revenue	$ 24,470		$ 22,037
Net interest income	25,366		23,273
Total net revenue	49,836		45,310
Provision for credit losses	2,507		3,305
Compensation expense	15,339		14,093
Total noninterest expense	26,850		23,597
Income/(loss) before income tax expense/(benefit)	20,479		18,408
Income tax expense	3,985		3,765
Net income	16,494		14,643
Average equity	341,050		324,345
Total assets	$ 4,900,475	[1]	$ 4,357,856	$ 4,424,900
ROE	19.00%		18.00%
Overhead ratio	54.00%		52.00%
Consumer & Community Banking
Segment Reporting Information [Line Items]
Compensation expense allocation recorded in noncompensation expense	$ 814		$ 789
Commercial & Investment Bank
Segment Reporting Information [Line Items]
Compensation expense allocation recorded in noncompensation expense	1,200		1,200
Asset & Wealth Management
Segment Reporting Information [Line Items]
Compensation expense allocation recorded in noncompensation expense	300		269
Operating Segments | Consumer & Community Banking
Segment Reporting Information [Line Items]
Noninterest revenue	4,830		4,171
Net interest income	14,738		14,142
Total net revenue	19,568		18,313
Provision for credit losses	2,050		2,629
Compensation expense	4,622		4,375
Noncompensation expense	6,357		5,482
Total noninterest expense	10,979		9,857
Income/(loss) before income tax expense/(benefit)	6,539		5,827
Income tax expense	1,563		1,402
Net income	4,976		4,425
Average equity	61,500		56,000
Total assets	$ 656,051		$ 636,105
ROE	32.00%		31.00%
Overhead ratio	56.00%		54.00%
Operating Segments | Commercial & Investment Bank
Segment Reporting Information [Line Items]
Noninterest revenue	$ 15,390		$ 13,822
Net interest income	7,989		5,844
Total net revenue	23,379		19,666
Provision for credit losses	482		705
Compensation expense	5,740		5,127
Noncompensation expense	5,396		4,715
Total noninterest expense	11,136		9,842
Income/(loss) before income tax expense/(benefit)	11,761		9,119
Income tax expense	2,717		2,177
Net income	9,044		6,942
Average equity	166,500		149,500
Total assets	$ 2,626,846		$ 2,174,123
ROE	21.00%		18.00%
Overhead ratio	48.00%		50.00%
Operating Segments | Asset & Wealth Management
Segment Reporting Information [Line Items]
Noninterest revenue	$ 4,648		$ 3,993
Net interest income	1,726		1,738
Total net revenue	6,374		5,731
Provision for credit losses	(24)		(10)
Compensation expense	2,339		2,067
Noncompensation expense	1,828		1,646
Total noninterest expense	4,167		3,713
Income/(loss) before income tax expense/(benefit)	2,231		2,028
Income tax expense	456		445
Net income	1,775		1,583
Average equity	16,000		16,000
Total assets	$ 299,179		$ 258,354
ROE	44.00%		39.00%
Overhead ratio	65.00%		65.00%
Corporate
Segment Reporting Information [Line Items]
Noninterest revenue	$ 189		$ 653
Net interest income	1,026		1,651
Total net revenue	1,215		2,304
Provision for credit losses	(1)		(19)
Total noninterest expense	568		185
Income/(loss) before income tax expense/(benefit)	648		2,138
Income tax expense	(51)		445
Net income	699		1,693
Average equity	97,050		102,845
Total assets	1,318,399		1,289,274
Reconciling Items
Segment Reporting Information [Line Items]
Noninterest revenue	(587)		(602)
Net interest income	(113)		(102)
Total net revenue	(700)		(704)
Provision for credit losses	0		0
Total noninterest expense	0		0
Income/(loss) before income tax expense/(benefit)	(700)		(704)
Income tax expense	(700)		(704)
Net income	$ 0		$ 0

[1] The following table presents information on assets and liabilities related to VIEs that are consolidated by the Firm at March 31, 2026 and December 31, 2025. 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 JPMorganChase. 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, 2026December 31, 2025AssetsTrading assets$4,689 $4,835 Loans35,452 37,777 All other assets738 683 Total assets$40,879 $43,295 LiabilitiesBeneficial interests issued by consolidated VIEs$27,085 $27,951 All other liabilities637 691 Total liabilities$27,722 $28,642