EBP, Employer Contribution, Annual Compensation No Longer Considered For Match

No definition available.

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

EBP, Employer Contribution, Participant Annual Compensation With Capped Match

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

EBP, Employer Contribution, Participant Compensation With Capped Match, Annual Amount Of Cap

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

EBP, Employer Contribution, Vesting Percentage

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
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- Definition

EBP, Employer Contribution Vesting Service Period

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
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Period Type:	duration

- Definition

EBP, Employer Non-Matching Contribution, Maximum Eligible Compensation

+ References

No definition available.

+ Details

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Namespace Prefix:	jpm_
Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

EBP, Employer Non-Matching Contribution, Maximum Participant Annual Compensation

+ References

No definition available.

+ Details

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Namespace Prefix:	jpm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

EBP, Forfeited Nonvested Account, Decrease from Employer Contribution and Administrative Expense

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

EBP, Involuntary Cash-out Limit

+ References

No definition available.

+ Details

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

- Definition

EBP, Note Receivable From Participant, Account, Maximum Borrowing, Reduction For Highest Balance, Period

+ References

No definition available.

+ Details

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Namespace Prefix:	jpm_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

EBP, Note Receivable From Participant, General Loan, Maximum Borrowing Term

+ References

No definition available.

+ Details

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Namespace Prefix:	jpm_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Note Receivable From Participant, Maximum Number Of Loans Outstanding

+ References

No definition available.

+ Details

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Namespace Prefix:	jpm_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

EBP, Note Receivable From Participant, Primary Residence, Maximum Borrowing Term

+ References

No definition available.

+ Details

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Namespace Prefix:	jpm_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Number Of States With Retail Branches

+ References

No definition available.

+ Details

Name:	jpm_EBPNumberOfStatesWithRetailBranches
Namespace Prefix:	jpm_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

EBP, Opt Out Period

+ References

No definition available.

+ Details

Name:	jpm_EBPOptOutPeriod
Namespace Prefix:	jpm_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Participant Contribution, Aftertax, Maximum Annual Compensation to Eligible Compensation, Amount

+ References

No definition available.

+ Details

Name:	jpm_EBPParticipantContributionAftertaxMaximumAnnualCompensationToEligibleCompensationAmount
Namespace Prefix:	jpm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Annual increase in percentage of eligible compensation contributed for participant automatically enrolled in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) until the contribution reaches maximum threshold.

+ References

No definition available.

+ Details

Name:	jpm_EBPParticipantContributionAutomaticAnnualIncreaseDeferralRate
Namespace Prefix:	jpm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Participant Contribution, Pretax, Incremental Increase In Compensation to Eligible Compensation, Percentage

+ References

No definition available.

+ Details

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Namespace Prefix:	jpm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Participant Contribution, Pretax Maximum Annual Compensation to Eligible Compensation, Percentage

+ References

No definition available.

+ Details

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Namespace Prefix:	jpm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Participant Contribution, Vesting Percentage

+ References

No definition available.

+ Details

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Namespace Prefix:	jpm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Requisite Service Period

+ References

No definition available.

+ Details

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Namespace Prefix:	jpm_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Termination, Withdrawal Of Specified Amount, Minimum

+ References

No definition available.

+ Details

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Namespace Prefix:	jpm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- 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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478416/962-205-50-1

+ Details

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Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of employer matching contribution on eligible participant contribution to employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 55
-Paragraph 17
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478873/962-325-55-17

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Percentage of participant compensation eligible for employer matching contribution for participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

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Namespace Prefix:	us-gaap-ebp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of maximum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow.

+ References

+ Details

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Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Percentage of maximum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow to total participant account balance.

+ References

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of minimum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow.

+ References

+ Details

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

- Definition

Percentage of eligible compensation contributed for participant automatically enrolled in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

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- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Period Type:

- 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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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Description of the Plan (Details) - EBP 002	5 Months Ended	12 Months Ended
Description of the Plan (Details) - EBP 002	Dec. 31, 2025 USD ($) state loan	Dec. 31, 2025 USD ($) state loan	Dec. 31, 2024 USD ($)
EBP, Description of Plan [Line Items]
Number of states with retail branches \| state	48	48
Opt out period		31 days
Participant contribution, annual increase deferral rate		1.00%
Participant contribution, pre-tax, maximum percentage of eligible compensation		50.00%
Participant contribution, pre-tax, incremental increase in compensation percentage		1.00%
Participant contribution, after-tax, maximum contribution amount	$ 10,000
Employer contribution, matching percentage		100.00%
Employer contribution, participant compensation matched percentage		5.00%
Employer contribution, participant compensation with capped match, annual amount of cap		$ 10,000
Employer contribution, compensation no longer considered for match		1,000,000	$ 250,000
Employer non-matching contribution, maximum participant annual compensation		350,000
Employer non-matching compensation, maximum eligible compensation		$ 100,000
Participant contribution, vesting percentage		100.00%
Forfeited nonvested account, decrease from employer contribution and administrative expense		$ 34,751,294	$ 10,679,190
Involuntary cash-out limit		1,000
Termination, withdrawal of specified amount, minimum		1,000
Note receivable from participant, minimum borrowing amount	1,000	1,000
Note receivable from participant, maximum borrowing amount	$ 50,000	$ 50,000
Note receivable from participant, maximum borrowing amount, period for reduction of highest balance	12 months	12 months
Note receivable from participant, maximum borrowing percentage	50.00%	50.00%
Note receivable from participant, general loan, maximum borrowing term		5 years
Note receivable from participant, primary residence maximum borrowing term		15 years
Note receivable from participant, maximum number of loans outstanding \| loan	2	2
Employer Matching Contribution
EBP, Description of Plan [Line Items]
Requisite service period		1 year
Employer contribution, vesting percentage		100.00%
Employer contribution, vesting service period		3 years
Employer Non-Matching Contribution
EBP, Description of Plan [Line Items]
Requisite service period		1 year
Employer contribution, vesting percentage		100.00%
Employer contribution, vesting service period		3 years
Employer Discretionary Contributions
EBP, Description of Plan [Line Items]
Employer contribution, vesting percentage		100.00%
Minimum
EBP, Description of Plan [Line Items]
Participant contribution, automatic deferral rate		5.00%	3.00%
Employer contribution, participant annual compensation with capped match		$ 350,000
Maximum
EBP, Description of Plan [Line Items]
Participant contribution, automatic deferral rate		10.00%
Employer contribution, participant annual compensation with capped match		$ 999,999
Part-Time, Twenty Hours or More a Week
EBP, Description of Plan [Line Items]
Requisite service period		60 days
Intern, Temporary or Seasonal, Less Than Twenty Hours a Week
EBP, Description of Plan [Line Items]
Requisite service period		1 year