Business Segments (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022		Dec. 31, 2021		Dec. 31, 2020
Segment results and reconciliation
Noninterest revenue	$ 61,985		$ 69,338		$ 65,388
Net interest income	66,710		52,311		54,563
Total net revenue	128,695		121,649		119,951
Provision for credit losses	6,389		(9,256)		17,480
Noninterest expense	76,140		71,343		66,656
Income/(loss) before income tax expense/(benefit)	46,166		59,562		35,815
Income tax expense/(benefit)	8,490		11,228		6,684
Net income/(loss)	37,676		48,334		29,131
Average equity	253,068		250,968		236,865
Total assets	$ 3,665,743	[1]	$ 3,743,567	[1]	$ 3,384,757
Return on equity	14.00%		19.00%		12.00%
Overhead ratio	59.00%		59.00%		56.00%
Operating Segments | Consumer & Community Banking
Segment results and reconciliation
Noninterest revenue	$ 15,089		$ 17,286		$ 17,740
Net interest income	39,928		32,787		33,528
Total net revenue	55,017		50,073		51,268
Provision for credit losses	3,813		(6,989)		12,312
Noninterest expense	31,471		29,256		27,990
Income/(loss) before income tax expense/(benefit)	19,733		27,806		10,966
Income tax expense/(benefit)	4,862		6,876		2,749
Net income/(loss)	14,871		20,930		8,217
Average equity	50,000		50,000		52,000
Total assets	$ 514,085		$ 500,370		$ 496,705
Return on equity	29.00%		41.00%		15.00%
Overhead ratio	57.00%		58.00%		55.00%
Operating Segments | Corporate & Investment Bank
Segment results and reconciliation
Noninterest revenue	$ 35,999		$ 38,209		$ 35,120
Net interest income	11,900		13,540		14,164
Total net revenue	47,899		51,749		49,284
Provision for credit losses	1,158		(1,174)		2,726
Noninterest expense	27,087		25,325		23,538
Income/(loss) before income tax expense/(benefit)	19,654		27,598		23,020
Income tax expense/(benefit)	4,684		6,464		5,926
Net income/(loss)	14,970		21,134		17,094
Average equity	103,000		83,000		80,000
Total assets	$ 1,334,296		$ 1,259,896		$ 1,095,926
Return on equity	14.00%		25.00%		20.00%
Overhead ratio	57.00%		49.00%		48.00%
Operating Segments | Commercial Banking
Segment results and reconciliation
Noninterest revenue	$ 3,336		$ 3,929		$ 3,067
Net interest income	8,197		6,079		6,246
Total net revenue	11,533		10,008		9,313
Provision for credit losses	1,268		(947)		2,113
Noninterest expense	4,719		4,041		3,798
Income/(loss) before income tax expense/(benefit)	5,546		6,914		3,402
Income tax expense/(benefit)	1,333		1,668		824
Net income/(loss)	4,213		5,246		2,578
Average equity	25,000		24,000		22,000
Total assets	$ 257,106		$ 230,776		$ 228,911
Return on equity	16.00%		21.00%		11.00%
Overhead ratio	41.00%		40.00%		41.00%
Operating Segments | Asset & Wealth Management
Segment results and reconciliation
Noninterest revenue	$ 12,507		$ 13,071		$ 10,822
Net interest income	5,241		3,886		3,418
Total net revenue	17,748		16,957		14,240
Provision for credit losses	128		(227)		263
Noninterest expense	11,829		10,919		9,957
Income/(loss) before income tax expense/(benefit)	5,791		6,265		4,020
Income tax expense/(benefit)	1,426		1,528		1,028
Net income/(loss)	4,365		4,737		2,992
Average equity	17,000		14,000		10,500
Total assets	$ 232,037		$ 234,425		$ 203,384
Return on equity	25.00%		33.00%		28.00%
Overhead ratio	67.00%		64.00%		70.00%
Corporate
Segment results and reconciliation
Noninterest revenue	$ (1,798)		$ 68		$ 1,199
Net interest income	1,878		(3,551)		(2,375)
Total net revenue	80		(3,483)		(1,176)
Provision for credit losses	22		81		66
Noninterest expense	1,034		1,802		1,373
Income/(loss) before income tax expense/(benefit)	(976)		(5,366)		(2,615)
Income tax expense/(benefit)	(233)		(1,653)		(865)
Net income/(loss)	(743)		(3,713)		(1,750)
Average equity	58,068		79,968		72,365
Total assets	1,328,219		1,518,100		1,359,831
Reconciling Items
Segment results and reconciliation
Noninterest revenue	(3,148)		(3,225)		(2,560)
Net interest income	(434)		(430)		(418)
Total net revenue	(3,582)		(3,655)		(2,978)
Provision for credit losses	0		0		0
Noninterest expense	0		0		0
Income/(loss) before income tax expense/(benefit)	(3,582)		(3,655)		(2,978)
Income tax expense/(benefit)	(3,582)		(3,655)		(2,978)
Net income/(loss)	0		0		0
Average equity	$ 0		$ 0		$ 0

[1] The following table presents information on assets and liabilities related to VIEs that are consolidated by the Firm at December 31, 2022 and 2021. The assets of the consolidated VIEs are used to settle the liabilities of those entities. The holders of the beneficial interests 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 14 for a further discussion. December 31, (in millions)20222021AssetsTrading assets$2,151 $2,010 Loans34,411 33,024 All other assets550 490 Total assets$37,112 $35,524 LiabilitiesBeneficial interests issued by consolidated VIEs$12,610 $10,750 All other liabilities279 245 Total liabilities$12,889 $10,995