Variable Interest Entities - Consolidated VIE Assets and Liabilities (Details) - USD ($) $ in Millions		Mar. 31, 2023		Dec. 31, 2022		Mar. 31, 2022
Information on assets and liabilities related to VIEs that are consolidated by the Firm [Abstract]
Trading assets		$ 578,892		$ 453,799
Loans		1,108,843		1,115,921
Other		181,795		182,884
Total assets		3,744,305	[1]	3,665,743	[1]	$ 3,954,687
Beneficial interests in VIE assets		14,903		12,610
Total liabilities	[1]	3,441,223		3,373,411
VIEs consolidated by the Firm
Information on assets and liabilities related to VIEs that are consolidated by the Firm [Abstract]
Trading assets		2,033		2,151
Loans		33,242		34,411
Other		533		550
Total assets		35,808		37,112
Beneficial interests in VIE assets		14,903		12,610
Other		255		279
Total liabilities		15,158		12,889
Beneficial interests in VIE assets, long term		1,100		2,100
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		8,948		9,699
Other		84		100
Total assets		9,032		9,799
Beneficial interests in VIE assets		999		1,999
Other		2		2
Total liabilities		1,001		2,001
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		4		0
Loans		22,397		22,819
Other		162		170
Total assets		22,563		22,989
Beneficial interests in VIE assets		12,175		9,236
Other		29		39
Total liabilities		12,204		9,275
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		1,965		2,089
Loans		0		0
Other		24		7
Total assets		1,989		2,096
Beneficial interests in VIE assets		1,593		1,232
Other		8		10
Total liabilities		1,601		1,242
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		764		781
Other		10		10
Total assets		774		791
Beneficial interests in VIE assets		136		143
Other		61		67
Total liabilities		197		210
VIEs consolidated by the Firm | Other
Information on assets and liabilities related to VIEs that are consolidated by the Firm [Abstract]
Trading assets		64		62
Loans		1,133		1,112
Other		253		263
Total assets		1,450		1,437
Beneficial interests in VIE assets		0		0
Other		155		161
Total liabilities		$ 155		$ 161

[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