Variable Interest Entities - Consolidated VIE Assets and Liabilities (Details) - USD ($) $ in Millions		Jun. 30, 2024		Dec. 31, 2023		Jun. 30, 2023
Information on assets and liabilities related to VIEs that are consolidated by the Firm [Abstract]
Trading assets		$ 733,882		$ 540,607
Loans		1,297,709		1,301,286
Other		167,971		159,308
Total assets		4,143,003	[1]	3,875,393	[1]	$ 3,868,240
Beneficial interests in VIE assets		27,104		23,020
Total liabilities	[1]	3,802,451		3,547,515
VIEs consolidated by the Firm
Information on assets and liabilities related to VIEs that are consolidated by the Firm [Abstract]
Trading assets		2,366		2,170
Loans		37,367		37,611
Other		641		591
Total assets		40,374		40,372
Beneficial interests in VIE assets		27,104		23,020
Other		335		263
Total liabilities		27,439		23,283
Beneficial interests in VIE assets, long term		5,400		3,100
VIEs consolidated by the Firm | Firm-sponsored credit card trusts
Information on assets and liabilities related to VIEs that are consolidated by the Firm [Abstract]
Trading assets		0		0
Loans		13,188		9,460
Other		167		117
Total assets		13,355		9,577
Beneficial interests in VIE assets		5,315		2,998
Other		11		6
Total liabilities		5,326		3,004
VIEs consolidated by the Firm | Firm-administered multi-seller conduits
Information on assets and liabilities related to VIEs that are consolidated by the Firm [Abstract]
Trading assets		1		1
Loans		21,960		27,372
Other		159		194
Total assets		22,120		27,567
Beneficial interests in VIE assets		19,437		17,781
Other		28		30
Total liabilities		19,465		17,811
VIEs consolidated by the Firm | Municipal bond vehicles
Information on assets and liabilities related to VIEs that are consolidated by the Firm [Abstract]
Trading assets		2,034		2,056
Loans		0		0
Other		21		22
Total assets		2,055		2,078
Beneficial interests in VIE assets		2,231		2,116
Other		8		11
Total liabilities		2,239		2,127
VIEs consolidated by the Firm | Mortgage securitization entities
Information on assets and liabilities related to VIEs that are consolidated by the Firm [Abstract]
Trading assets		0		0
Loans		663		693
Other		8		8
Total assets		671		701
Beneficial interests in VIE assets		121		125
Other		52		57
Total liabilities		173		182
VIEs consolidated by the Firm | Other
Information on assets and liabilities related to VIEs that are consolidated by the Firm [Abstract]
Trading assets		331		113
Loans		1,556		86
Other		286		250
Total assets		2,173		449
Beneficial interests in VIE assets		0		0
Other		236		159
Total liabilities		$ 236		$ 159

[1] The following table presents information on assets and liabilities related to VIEs that are consolidated by the Firm at June 30, 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)June 30, 2024December 31, 2023AssetsTrading assets$2,366 $2,170 Loans37,367 37,611 All other assets641 591 Total assets$40,374 $40,372 LiabilitiesBeneficial interests issued by consolidated VIEs$27,104 $23,020 All other liabilities335 263 Total liabilities$27,439 $23,283