Loss Contingency, Disqualification Period

No definition available.

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- Definition

Loss Contingency, Number Of Offshore Funds Formerly Managed

+ References

No definition available.

+ Details

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Namespace Prefix:	jpm_
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Balance Type:	na
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- Definition

The increase (decrease) during the reporting period in the carrying amount of client funds held and maintained in custodial and separate accounts, and which are owned by clients or contract holders.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

+ Details

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- Definition

Amount awarded to other party in judgment or settlement of litigation.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_LossContingenciesLineItems
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- Definition

Number of claims settled.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The total number of new claims filed pertaining to a loss contingency during the period.

+ References

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The difference between the maximum amount of estimated loss and the amount recorded as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 9
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

The amount of cash paid for the settlement of litigation or for other legal issues during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585

+ Details

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Balance Type:	credit
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- Details

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- Details

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- Details

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Namespace Prefix:
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- Details

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- Details

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- Details

Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=jpm_AmrapaliLitigationMember
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- Details

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- Details

Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=jpm_FederalRepublicofNigeriaLitigationMember
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- Details

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- Details

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- Details

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- Details

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- Details

Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=jpm_JeffreyEpsteinLitigationMember
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Litigation (Details)	1 Months Ended						2 Months Ended	12 Months Ended				36 Months Ended
Litigation (Details)	Aug. 31, 2022 USD ($)	Aug. 31, 2021 USD ($)	May 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Sep. 30, 2018 USD ($)	Nov. 30, 2017 USD ($)	Dec. 31, 2022 USD ($) claim	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2012 USD ($) action	Dec. 31, 2013 USD ($)	Dec. 31, 2012 fund
Loss Contingencies [Line Items]
Legal expense								$ 266,000,000	$ 426,000,000	$ 1,115,000,000
Threatened or Pending Litigation \| Minimum
Loss Contingencies [Line Items]
Loss contingency range of possible loss							$ 0	0
Threatened or Pending Litigation \| Maximum
Loss Contingencies [Line Items]
Loss contingency range of possible loss							$ 1,200,000,000	$ 1,200,000,000
1MDB Litigation, 2009 \| J.P. Morgan (Suisse) SA
Loss Contingencies [Line Items]
Amount of claim	$ 300,000,000
1MDB Litigation, 2010 \| J.P. Morgan (Suisse) SA
Loss Contingencies [Line Items]
Amount of claim	$ 500,000,000
Amrapali Litigation \| JPMorgan India Private Limited
Loss Contingencies [Line Items]
Amount of claim		$ 31,500,000	$ 25,000,000
Number of offshore funds formerly managed by JPMorgan Chase entities \| fund													2
Federal Republic of Nigeria Litigation \| Federal Government of Nigeria and Two Major International Oil Companies
Loss Contingencies [Line Items]
Amount paid out of monies in account following settlement of dispute												$ 1,100,000,000
Federal Republic of Nigeria Litigation \| Federal Republic of Nigeria
Loss Contingencies [Line Items]
Amount of claim						$ 875,000,000
Foreign Exchange Investigations and Litigation
Loss Contingencies [Line Items]
Loss contingency disqualification period								10 years
Interchange Litigation
Loss Contingencies [Line Items]
Number of claims settled \| action											2
Interchange Litigation \| The Defendants
Loss Contingencies [Line Items]
Settlement amount					$ 900,000,000						$ 5,300,000,000
Payments for legal settlement				$ 700,000,000
Jeffrey Epstein Litigation
Loss Contingencies [Line Items]
Number of claims filed \| claim							2