Fair Value Inputs, Indicative Pricing from External Investors

No definition available.

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- Definition

Discount based upon experience with actual liquidation values.

+ References

No definition available.

+ Details

Name:	jpm_FairValueInputsLiquidationValueDiscount
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- Definition

This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a nonrecurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements.

+ References

No definition available.

+ Details

Name:	us-gaap_AssetsFairValueDisclosureNonrecurring
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems
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Data Type:	xbrli:stringItemType
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- Definition

For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 30

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14172-108612

+ Details

Name:	us-gaap_FairValueOptionChangesInFairValueGainLoss1
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Fair Value Measurement - Nonrecurring Basis (Details 6) (USD $) In Millions, unless otherwise specified	12 Months Ended			0 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Trade Finance Loans Reclassified To Held-For-Sale [Member] Price Valuation Technique [Member] Minimum [Member]	Dec. 31, 2013 Trade Finance Loans Reclassified To Held-For-Sale [Member] Price Valuation Technique [Member] Maximum [Member]	Dec. 31, 2013 Trade Finance Loans Reclassified To Held-For-Sale [Member] Price Valuation Technique [Member] Weighted Average [Member]	Dec. 31, 2013 Residential mortgage [Member] Broker Price Opinion Valuation Technique [Member] Minimum [Member]	Dec. 31, 2013 Residential mortgage [Member] Broker Price Opinion Valuation Technique [Member] Maximum [Member]	Dec. 31, 2013 Residential mortgage [Member] Broker Price Opinion Valuation Technique [Member] Weighted Average [Member]	Dec. 31, 2013 Nonrecurring [Member]	Dec. 31, 2012 Nonrecurring [Member]	Dec. 31, 2013 Nonrecurring [Member] Level 2 [Member]	Dec. 31, 2012 Nonrecurring [Member] Level 2 [Member]	Dec. 31, 2013 Nonrecurring [Member] Level 3 [Member]	Dec. 31, 2012 Nonrecurring [Member] Level 3 [Member]	Dec. 31, 2013 Nonrecurring [Member] Level 3 [Member] Trade Finance Loans Reclassified To Held-For-Sale [Member]	Dec. 31, 2013 Nonrecurring [Member] Level 3 [Member] Residential mortgage [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets, fair value, nonrecurring										$ 6,200	$ 5,100	$ 339	$ 667	$ 5,800	$ 4,400	$ 3,600	$ 1,700
Fair value inputs, liquidation value discount							17.00%	62.00%	29.00%
Fair value option, changes in fair value gain (loss)	$ (789)	$ (1,600)	$ (2,200)
Fair value inputs, indicative pricing from external investors				0.00%	1.00%	1.00%