International Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025		Dec. 31, 2024		Dec. 31, 2023
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 182,447		$ 177,556		$ 158,104
Expense	109,852		102,475		96,492
Income/(loss) before income tax expense/(benefit)	72,595		75,081		61,612
Net income	57,048		58,471		49,552
Total assets	4,424,900	[1]	4,002,814	[1]	3,875,393
Total international
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	42,758		38,233		34,873
Expense	25,276		21,660		20,468
Income/(loss) before income tax expense/(benefit)	17,482		16,573		14,405
Net income	12,475		11,840		10,105
Total assets	1,081,469		922,468		863,926
Europe/Middle East/Africa
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	24,478		22,353		20,974
Expense	14,825		12,843		11,947
Income/(loss) before income tax expense/(benefit)	9,653		9,510		9,027
Net income	6,813		6,713		6,402
Total assets	641,190		552,407		529,335
U.K.
Revenues from External Customers and Long-Lived Assets [Line Items]
Total assets	449,000		369,000		352,000
Asia-Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	14,065		11,995		10,605
Expense	8,271		6,922		6,550
Income/(loss) before income tax expense/(benefit)	5,794		5,073		4,055
Net income	4,101		3,615		2,709
Total assets	343,520		296,430		251,588
Latin America/Caribbean
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	4,215		3,885		3,294
Expense	2,180		1,895		1,971
Income/(loss) before income tax expense/(benefit)	2,035		1,990		1,323
Net income	1,561		1,512		994
Total assets	96,759		73,631		83,003
North America
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	139,689		139,323		123,231
Expense	84,576		80,815		76,024
Income/(loss) before income tax expense/(benefit)	55,113		58,508		47,207
Net income	44,573		46,631		39,447
Total assets	$ 3,343,431		$ 3,080,346		$ 3,011,467

[1] The following table presents information on assets and liabilities related to VIEs that are consolidated by the Firm at December 31, 2025 and 2024. 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 14 for a further discussion. December 31, (in millions)20252024AssetsTrading assets$4,835 $3,885 Loans37,777 36,510 All other assets683 681 Total assets$43,295 $41,076 LiabilitiesBeneficial interests issued by consolidated VIEs$27,951 $27,323 All other liabilities691 454 Total liabilities$28,642 $27,777