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JPMorgan Chase & Co – ‘10-K’ for 12/31/14 – ‘R126’

On:  Tuesday, 2/24/15, at 4:04pm ET   ·   For:  12/31/14   ·   Accession #:  19617-15-272   ·   File #:  1-05805

Previous ‘10-K’:  ‘10-K’ on 2/20/14 for 12/31/13   ·   Next:  ‘10-K’ on 2/23/16 for 12/31/15   ·   Latest:  ‘10-K’ on 2/16/24 for 12/31/23

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  As Of               Filer                 Filing    For·On·As Docs:Size

 2/24/15  JPMorgan Chase & Co               10-K       12/31/14  232:116M

Annual Report   —   Form 10-K   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   6.22M 
 4: EX-21       List of Subsidiaries                                HTML     72K 
 5: EX-23       Consent of Independent Registered Public            HTML     63K 
                Accounting Firm                                                  
 2: EX-12.1     Computation of Ratio of Earnings to Fixed Charges   HTML     79K 
 3: EX-12.2     Computation of Ratio of Earnings to Fixed Charges   HTML     81K 
                and Preferred Stock Div Req                                      
 6: EX-31.1     Certification -- §302 - SOA'02                      HTML     68K 
 7: EX-31.2     Certification -- §302 - SOA'02                      HTML     68K 
 8: EX-32       Certification Pursuant to Section 906 of the        HTML     67K 
                Sarbanes-Oxley Act of 2002                                       
154: R1          Document and Entity Information                     HTML     90K  
113: R2          Consolidated Statements of Income                   HTML    197K  
142: R3          Consolidated Statements of Comprehensive Income     HTML     90K  
163: R4          Consolidated Balance Sheets                         HTML    196K  
204: R5          Consolidated Balance Sheets (Parenthetical)         HTML    140K  
118: R6          Consolidated Statements of Changes in               HTML    148K  
                Stockholders' Equity                                             
141: R7          Consolidated Statements of Changes in               HTML     64K  
                Stockholders' Equity (Parenthetical)                             
103: R8          Consolidated Statements of Cash Flows               HTML    235K  
82: R9          Basis of Presentation                               HTML     99K 
206: R10         Business Changes and Developments                   HTML     64K  
165: R11         Fair Value Measurement                              HTML   1.45M  
164: R12         Fair Value Option                                   HTML    281K  
176: R13         Credit Risk Concentrations                          HTML    170K  
177: R14         Derivative Instruments                              HTML    776K  
170: R15         Noninterest Revenue                                 HTML    144K  
180: R16         Interest Income and Interest Expense                HTML    114K  
143: R17         Pension and Other Postretirement Employee Benefit   HTML    970K  
                Plans                                                            
156: R18         Employee Stock Based Incentives                     HTML    142K  
168: R19         Noninterest Expense                                 HTML     85K  
229: R20         Securities                                          HTML    460K  
194: R21         Securities Financing Activities                     HTML    183K  
132: R22         Loans                                               HTML   1.55M  
167: R23         Allowance for Credit Losses                         HTML    380K  
137: R24         Variable Interest Entities                          HTML    357K  
61: R25         Goodwill and Other Intangible Assets                HTML    277K 
196: R26         Premises and Equipment                              HTML     65K  
214: R27         Deposits                                            HTML    120K  
95: R28         Accounts Payable and Other Liabilities              HTML     74K 
94: R29         Long-term debt                                      HTML    243K 
101: R30         Preferred Stock                                     HTML    137K  
102: R31         Common Stock                                        HTML    108K  
106: R32         Earnings Per Share                                  HTML     96K  
34: R33         Accumulated Other Comprehensive Income/(Loss)       HTML    248K 
190: R34         Income Taxes                                        HTML    206K  
127: R35         Restrictions on Cash and Intercompany Funds         HTML     71K  
                Transfers                                                        
133: R36         Regulatory Capital                                  HTML    176K  
71: R37         Off-Balance Sheet Lending-Related Financial         HTML    280K 
                Instruments, Guarantees and Other Commitments                    
228: R38         Commitments, Pledged Assets, and Collateral         HTML     98K  
15: R39         Litigation                                          HTML    122K 
110: R40         International Operations                            HTML    150K  
202: R41         Business Segments                                   HTML    233K  
67: R42         Parent Company                                      HTML    233K 
92: R43         Basis of Presentation (Policies)                    HTML     97K 
100: R44         Fair Value Measurement (Policies)                   HTML     67K  
114: R45         Fair Value Option (Policies)                        HTML     71K  
33: R46         Derivative Instruments (Policies)                   HTML     71K 
80: R47         Noninterest Revenue (Policies)                      HTML     74K 
20: R48         Interest Income and Interest Expense (Policies)     HTML     63K 
200: R49         Pension and Other Postretirement Employee Benefit   HTML     73K  
                Plans (Policies)                                                 
64: R50         Employee Stock-Based Incentives (Policies)          HTML     68K 
193: R51         Securities (Policies)                               HTML     66K  
72: R52         Loans (Policies)                                    HTML     93K 
111: R53         Allowance for Credit Losses (Policies)              HTML     75K  
18: R54         Variable Interest Entities (Policies)               HTML     68K 
27: R55         Goodwill and Other Intangible Assets (Policies)     HTML     82K 
99: R56         Premises and Equipment (Policies)                   HTML     68K 
44: R57         Long-term debt (Policies)                           HTML     63K 
209: R58         Earnings Per Share (Policies)                       HTML     65K  
125: R59         Income Taxes (Policies)                             HTML     67K  
172: R60         Off-Balance Sheet Lending-Related Financial         HTML     73K  
                Instruments, Guarantees and Other Commitments                    
                (Policies)                                                       
78: R61         Basis of Presentation Basis of Presentation         HTML     79K 
                (Tables)                                                         
87: R62         Fair Value Measurement (Tables)                     HTML   1.39M 
186: R63         Fair Value Option (Tables)                          HTML    272K  
181: R64         Credit Risk Concentrations (Tables)                 HTML    164K  
131: R65         Derivative Instruments (Tables)                     HTML    770K  
184: R66         Noninterest Revenue (Tables)                        HTML    139K  
73: R67         Interest Income and Interest Expense (Tables)       HTML    113K 
138: R68         Pension and Other Postretirement Employee Benefit   HTML    965K  
                Plans (Tables)                                                   
213: R69         Employee Stock-Based Incentives (Tables)            HTML    132K  
25: R70         Noninterest Expense (Tables)                        HTML     85K 
59: R71         Securities (Tables)                                 HTML    463K 
112: R72         Securities Financing Activities (Tables)            HTML    182K  
42: R73         Loans (Tables)                                      HTML   1.51M 
224: R74         Allowance for Credit Losses (Tables)                HTML    369K  
69: R75         Variable Interest Entities (Tables)                 HTML    305K 
47: R76         Goodwill and Other Intangible Assets (Tables)       HTML    271K 
58: R77         Deposits (Tables)                                   HTML    122K 
29: R78         Accounts Payable and Other Liabilities (Tables)     HTML     73K 
38: R79         Long-Term debt (Tables)                             HTML    234K 
159: R80         Preferred Stock (Tables)                            HTML    131K  
53: R81         Common Stock (Tables)                               HTML    103K 
211: R82         Earnings Per Share (Tables)                         HTML     94K  
108: R83         Accumulated Other Comprehensive Income/(Loss)       HTML    248K  
                (Tables)                                                         
169: R84         Income Taxes (Tables)                               HTML    202K  
183: R85         Regulatory Capital (Tables)                         HTML    168K  
50: R86         Off-Balance Sheet Lending-Related Financial         HTML    238K 
                Instruments, Guarantees and Other Commitments                    
                (Tables)                                                         
57: R87         Commitments, Pledged Assets, and Collateral         HTML     98K 
                (Tables)                                                         
205: R88         International Operations (Tables)                   HTML    150K  
43: R89         Business Segments (Tables)                          HTML    216K 
161: R90         Parent Company (Tables)                             HTML    231K  
146: R91         Fair Value Measurement - Recurring Basis (Details)  HTML    753K  
188: R92         Fair Value Measurement - Transfers (Details)        HTML     99K  
145: R93         Fair Value Measurement - Level 3 Inputs (Details)   HTML    303K  
119: R94         Fair Value Measurement - Changes in Level 3         HTML    685K  
                Recurring Measurements (Details)                                 
199: R95         Fair Value Measurement - Level 3 Analysis           HTML    123K  
                (Details)                                                        
115: R96         Fair Value Measurement - Credit Adjustments         HTML    101K  
                Reflected on Balance Sheet (Details)                             
70: R97         Fair Value Measurement - Impact of Credit           HTML     82K 
                Adjustments (Details)                                            
134: R98         Fair Value Measurement - Nonrecurring Basis         HTML     87K  
                (Details)                                                        
126: R99         Fair Value Measurement - Carrying Value and         HTML    242K  
                Estimated Fair Value (Details)                                   
96: R100        Fair Value Option - Changes in fair value under     HTML    176K 
                the fair value option (Details)                                  
231: R101        Fair Value Option - Aggregate differences           HTML    139K  
                (Details)                                                        
185: R102        Fair Value Option - Structured note products by     HTML    119K  
                balance sheet classification and risk component                  
                (Details)                                                        
144: R103        Credit Risk Concentrations (Details)                HTML    246K  
31: R104        Derivative Instruments - Notional Amount of         HTML    116K 
                Derivative Contracts (Details)                                   
201: R105        Derivative Instruments - Impact on Balance Sheet    HTML    159K  
                (Details)                                                        
212: R106        Derivative Instruments - Derivatives Netting        HTML    331K  
                (Details)                                                        
203: R107        Derivative Instruments - Derivatives Collateral     HTML     79K  
                (Details)                                                        
139: R108        Derivative Instruments - Liquidity Risk and         HTML     81K  
                Credit-Related Contingent Features (Details)                     
45: R109        Derivative Instruments - Impact on Statements of    HTML    110K 
                Income, Fair Value Hedges (Details)                              
175: R110        Derivative Instruments - Impact on Statements of    HTML    116K  
                Income, Cash Flow Hedges (Details)                               
75: R111        Derivative Instruments - Impact on Statements of    HTML     71K 
                Income, Net Investment Hedges (Details)                          
17: R112        Derivative Instruments - Impact on Statements of    HTML     77K 
                Income, Risk Management Derivatives (Details)                    
117: R113        Derivative Instruments - Credit Derivatives         HTML    102K  
                (Details)                                                        
109: R114        Derivative Instruments - Credit Derivatives,        HTML    112K  
                Protection Sold, Notional and Fair Value (Details)               
195: R115        Noninterest Revenue (Details)                       HTML    168K  
85: R116        Interest Income and Interest Expense (Details)      HTML    120K 
218: R117        Pension and Other Postretirement Employee Benefit   HTML    253K  
                Plans - Defined Benefit Pension Plans (Details)                  
39: R118        Pension and Other Postretirement Employee Benefit   HTML    104K 
                Plans - Pretax Pension and OPEB in AOCI (Details)                
153: R119        Pension and Other Postretirement Employee Benefit   HTML    218K  
                Plans - Net Periodic Benefit Costs (Details)                     
182: R120        Pension and Other Postretirement Employee Benefit   HTML     85K  
                Plans - Pretax Amortization from AOCI (Details)                  
23: R121        Pension and Other Postretirement Employee Benefit   HTML     78K 
                Plans - Actual Rate of Return on Plan Assets                     
                (Details)                                                        
148: R122        Pension and Other Postretirement Employee Benefit   HTML    127K  
                Plans - Weighted-Average Assumptions Benefit                     
                Obligations (Details)                                            
135: R123        Pension and Other Postretirement Employee Benefit   HTML    121K  
                Plans - Weighted-Average Assumptions Net Periodic                
                Benefit Costs (Details)                                          
26: R124        Pension and Other Postretirement Employee Benefit   HTML     92K 
                Plans - One Percentage Point Increase Effects                    
                (Details)                                                        
155: R125        Pension and Other Postretirement Employee Benefit   HTML    158K  
                Plans - Weighted Average Asset Allocation                        
                (Details)                                                        
222: R126        Pension and Other Postretirement Employee Benefit   HTML    643K  
                Plans - Plan Assets Measured At Fair Value                       
                (Details)                                                        
40: R127        Pension and Other Postretirement Employee Benefit   HTML    316K 
                Plans - Changes In Level 3 Fair Value Measurements               
                (Details)                                                        
88: R128        Pension and Other Postretirement Employee Benefit   HTML    115K 
                Plans - Estimated Future Benefit Payments                        
                (Details)                                                        
189: R129        Employee Stock-Based Incentives - Employee          HTML     96K  
                Stock-Based Awards (Details)                                     
220: R130        Employee Stock-Based Incentives - RSUs, Employee    HTML    166K  
                Stock Options and SARS Activities (Details)                      
130: R131        Employee Stock-Based Incentives - Compensation      HTML     76K  
                Expense (Details)                                                
150: R132        Employee Stock-Based Incentives - Cash Flows and    HTML     76K  
                Tax Benefits (Details)                                           
41: R133        Employee Stock-Based Incentives - Valuation         HTML     74K 
                Assumptions (Details)                                            
46: R134        Noninterest Expense (Details)                       HTML     97K 
116: R135        Securities - Realized Gain (Loss) (Details)         HTML    100K  
91: R136        Securities - Amortized Costs, Fair Value (Details)  HTML    222K 
178: R137        Securities - Continuous Unrealized Loss Position    HTML    274K  
                (Details)                                                        
121: R138        Securities - Other Than Temporary Impairment        HTML     84K  
                (Details)                                                        
83: R139        Securities - Changes in Credit Loss (Details)       HTML     80K 
124: R140        Securities - Amortized Cost, Fair Value, by         HTML    387K  
                Contract Maturity (Details)                                      
62: R141        Securities Financing Activities - Schedule of       HTML     96K 
                securities purchased under resale agreements,                    
                netting & securities borrowed (Details)                          
16: R142        Securities Financing Activities - Schedule of       HTML     89K 
                securities purchased under resale agreements &                   
                securities borrowed collateral netting (Details)                 
191: R143        Securities Financing Activities - Schedule of       HTML    101K  
                securities sold under repurchase agreements,                     
                netting & securities loaned (Details)                            
166: R144        Securities Financing Activities - Schedule of       HTML     92K  
                securities sold under repurchase agreements &                    
                securities loaned collateral netting (Details)                   
51: R145        Loans - By Portfolio Segment (Details)              HTML    153K 
152: R146        Loans - Purchased, Sold and Reclassified to         HTML     94K  
                Held-for-Sale (Details)                                          
128: R147        Loans - Net Gains and Losses on Sale (Details)      HTML     75K  
48: R148        Loans - Consumer, Excluding Credit Card Loans       HTML    115K 
                (Details)                                                        
52: R149        Loans - Consumer, Excluding Credit Card Loans,      HTML    531K 
                Residential Real Estate, Excluding PCI Loans                     
                (Details)                                                        
171: R150        Loans - Consumer, Excluding Credit Card Loans,      HTML    131K  
                Delinquency Statistics Junior Lien Home Equity                   
                Loans (Details)                                                  
77: R151        Loans - Consumer, Excluding Credit Card Loans,      HTML    212K 
                Impaired Loans (Details)                                         
19: R152        Loans - Consumer, Excluding Credit Card Loans,      HTML     78K 
                Loan Modifications, New TDRs (Details)                           
140: R153        Loans - Consumer, Excluding Credit Card Loans,      HTML    186K  
                Loan Modifications, Nature and Extent of                         
                Modifications (Details)                                          
173: R154        Loans - Consumer, Excluding Credit Card Loans,      HTML    197K  
                Financial Effects of Modifications and Redefaults                
                (Details)                                                        
30: R155        Loans - Consumer, Excluding Credit Card Loans,      HTML    331K 
                Other Consumer Loans (Details)                                   
66: R156        Loans - Consumer, Excluding Credit Card Loans,      HTML     89K 
                Other Consumer Impaired Loans and Loan                           
                Modifications (Details)                                          
226: R157        Loans - Consumer, Excluding Credit Card Loans,      HTML     78K  
                Financial Effects of Modification (Details)                      
74: R158        Loans - Consumer, Excluding Credit Card Loans, PCI  HTML    479K 
                Loans (Details)                                                  
107: R159        Loans - Consumer, Excluding Credit Card Loans, PCI  HTML    136K  
                Delinquency Statistics (Details)                                 
120: R160        Loans - Consumer, Excluding Credit Card Loans, PCI  HTML    105K  
                Accretable Yield Activity (Details)                              
187: R161        Loans Loans - Credit Card Loan Portfolio (Details)  HTML    136K  
105: R162        Loans Loans - Credit Card Portfolio - Impaired      HTML     85K  
                Loans (Details)                                                  
208: R163        Loans Loans - Credit Card Portfolio - Loan          HTML     85K  
                Modifications (Details)                                          
158: R164        Loans - Wholesale Loan Portfolio - By Class of      HTML    300K  
                Receivable (Details)                                             
219: R165        Loans - Wholesale Loan Portfolio - Real Estate      HTML    133K  
                Class of Loans (Details)                                         
28: R166        Loans - Wholesale Loan Portfolio - Impaired Loans   HTML    140K 
                (Details)                                                        
198: R167        Allowance for Credit Losses (Details)               HTML    411K  
81: R168        Variable Interest Entities - Firm Sponsored         HTML    219K 
                Variable Interest Entities (Details)                             
151: R169        Variable Interest Entities - Resecuritizations,     HTML    112K  
                Multi-seller Conduits (Details)                                  
136: R170        Variable Interest Entities - Municipal Bond         HTML     96K  
                Vehicle VIEs (Details)                                           
207: R171        Variable Interest Entities - Credit Related Note,   HTML     74K  
                Asset Swap Vehicle VIEs (Details)                                
89: R172        Variable Interest Entities - Consolidated VIE       HTML    183K 
                Assets and Liabilities (Details)                                 
63: R173        Variable Interest Entities - Securitization         HTML    130K 
                Activity (Details)                                               
179: R174        Variable Interest Entities - Loans Sold to          HTML     88K  
                Third-Party Sponsored Securitization Entities                    
                (Details)                                                        
68: R175        Variable Interest Entities - Loan Delinquencies     HTML    130K 
                and Net Charge-offs (Details)                                    
21: R176        Goodwill and Other Intangible Assets - by Business  HTML     81K 
                Segment (Details)                                                
35: R177        Goodwill and Other Intangible Assets - Changes      HTML     83K 
                During Period (Details)                                          
192: R178        Goodwill and Other Intangible Assets - Mortgage     HTML    122K  
                Servicing Rights (Details)                                       
160: R179        Goodwill and Other Intangible Assets - Mortgage     HTML    108K  
                Fees and Related Income (Details)                                
197: R180        Goodwill and Other Intangible Assets - Key          HTML     80K  
                Economic Assumptions (Details)                                   
122: R181        Goodwill and Other Intangible Assets - Other        HTML    109K  
                Intangible Assets (Details)                                      
56: R182        Goodwill and Other Intangible Assets -              HTML     80K 
                Amortization Expense (Details)                                   
86: R183        Goodwill and Other Intangible Assets - Future       HTML     97K 
                Amortization Expense (Details)                                   
157: R184        Deposits - Noninterest and Interest-bearing         HTML    112K  
                (Details)                                                        
223: R185        Deposits - Time Deposits (Details)                  HTML    102K  
162: R186        Accounts Payable and Other Liabilities (Details)    HTML     75K  
22: R187        Long-Term debt - Summary of Long-Term Debt          HTML    312K 
                (Details)                                                        
32: R188        Long-term debt - Junior Subordinated Debt           HTML    180K 
                (Details)                                                        
174: R189        Preferred Stock (Details)                           HTML    207K  
104: R190        Common Stock (Details)                              HTML    161K  
215: R191        Earnings Per Share (Details)                        HTML    109K  
225: R192        Accumulated Other Comprehensive Income/(Loss) -     HTML    134K  
                Rollforward (Details)                                            
149: R193        Accumulated Other Comprehensive Income/(Loss) -     HTML    307K  
                Components of Other Comprehensive Income/(Loss)                  
                (Details)                                                        
123: R194        Income Taxes - Reconciliation of Effective Income   HTML     96K  
                Tax Rate (Details)                                               
210: R195        Income Taxes - Components of Income Tax             HTML    132K  
                Expense/(Benefit) (Details)                                      
37: R196        Income Taxes - Deferred Tax Assets and Liabilities  HTML    117K 
                (Details)                                                        
129: R197        Income Taxes - Unrecognized Tax Benefits (Details)  HTML    103K  
49: R198        Income Taxes - US and non-US components (Details)   HTML     72K 
65: R199        Restrictions on Cash and Intercompany Funds         HTML     86K 
                Transfers (Details)                                              
232: R200        Regulatory Capital (Details)                        HTML    201K  
60: R201        Off-Balance Sheet Lending-Related Financial         HTML    416K 
                Instruments, Guarantees and Other Commitments                    
                (Details)                                                        
230: R202        Off-Balance Sheet Lending-Related Financial         HTML    130K  
                Instruments, Guarantees and Other Commitments -                  
                Standby Letters of Credit and Other Financial                    
                Guarantees (Details)                                             
55: R203        Off-Balance Sheet Lending-Related Financial         HTML    150K 
                Instruments, Guarantees and Other Commitments -                  
                Loan Sales- and Securitization-Related                           
                Indemnifications (Details)                                       
93: R204        Off-Balance Sheet Lending-Related Financial         HTML     78K 
                Instruments, Guarantees and Other Commitments -                  
                Other Off-Balance Sheet Arrangements (Details)                   
98: R205        Commitments, Pledged Assets, and Collateral -       HTML    100K 
                Lease Commitments (Details)                                      
147: R206        Commitments, Pledged Assets, and Collateral -       HTML     88K  
                Pledged Assets and Collateral (Details)                          
76: R207        Litigation (Details)                                HTML    208K 
227: R208        International Operations (Details)                  HTML    128K  
216: R209        Business Segments - Narrative (Details)             HTML     73K  
79: R210        Business Segments (Details)                         HTML    231K 
97: R211        Parent Company - Statements of Income (Details)     HTML    134K 
54: R212        Parent Company - Balance Sheets (Details)           HTML    132K 
221: R213        Parent Company - Statements of Cash Flows           HTML    197K  
                (Details)                                                        
36: R214        Parent Company - Supplemental Information           HTML     90K 
                (Details)                                                        
217: XML         IDEA XML File -- Filing Summary                      XML    394K  
24: EXCEL       IDEA Workbook of Financial Reports                  XLSX   1.92M 
90: EXCEL       IDEA Workbook of Financial Reports (.xls)            XLS  20.18M 
 9: EX-101.INS  XBRL Instance -- jpm-20141231                        XML  32.95M 
11: EX-101.CAL  XBRL Calculations -- jpm-20141231_cal                XML    893K 
12: EX-101.DEF  XBRL Definitions -- jpm-20141231_def                 XML   4.29M 
13: EX-101.LAB  XBRL Labels -- jpm-20141231_lab                      XML   7.67M 
14: EX-101.PRE  XBRL Presentations -- jpm-20141231_pre               XML   4.98M 
10: EX-101.SCH  XBRL Schema -- jpm-20141231                          XSD    963K 
84: ZIP         XBRL Zipped Folder -- 0000019617-15-000272-xbrl      Zip   1.73M 


‘R126’   —   Pension and Other Postretirement Employee Benefit Plans – Plan Assets Measured At Fair Value (Details)


This is an IDEA Financial Report.  [ Alternative Formats ]



 
v2.4.1.9
Pension and Other Postretirement Employee Benefit Plans - Plan Assets Measured At Fair Value (Details) (USD $)
Defined Benefit Pension Plans        
Pension and OPEB plan assets and liabilities - supplemental information        
Unfunded commitments to purchase limited partnership investments for the plan $ 1,200,000,000jpm_DefinedBenefitPlanUnfundedCommitmentsToPurchaseLimitedPartnershipInvestmentsForPlan
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_PensionPlansDefinedBenefitMember
$ 1,600,000,000jpm_DefinedBenefitPlanUnfundedCommitmentsToPurchaseLimitedPartnershipInvestmentsForPlan
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_PensionPlansDefinedBenefitMember
   
Fair value of investments valued at net asset value 2,100,000,000jpm_DefinedBenefitPlanFairValueInvestmentsValuedAtNetAssetValue
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_PensionPlansDefinedBenefitMember
2,700,000,000jpm_DefinedBenefitPlanFairValueInvestmentsValuedAtNetAssetValue
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_PensionPlansDefinedBenefitMember
   
Excluded amount of US receivables for investments sold and dividends and interest receivables 106,000,000jpm_DefinedBenefitPlanExcludedAmountOfUSReceivablesForInvestmentsSoldAndDividendsAndInterestReceivables
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_PensionPlansDefinedBenefitMember
96,000,000jpm_DefinedBenefitPlanExcludedAmountOfUSReceivablesForInvestmentsSoldAndDividendsAndInterestReceivables
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_PensionPlansDefinedBenefitMember
   
Excluded amount of other liabilities 16,000,000jpm_DefinedBenefitPlanExcludedAmountOfOtherLiabilities
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_PensionPlansDefinedBenefitMember
2,000,000jpm_DefinedBenefitPlanExcludedAmountOfOtherLiabilities
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_PensionPlansDefinedBenefitMember
   
Defined Benefit Pension Plans | Level 1        
Pension and OPEB plan assets and liabilities - supplemental information        
Fair value of investments valued at net asset value 500,000,000jpm_DefinedBenefitPlanFairValueInvestmentsValuedAtNetAssetValue
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_PensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
100,000,000jpm_DefinedBenefitPlanFairValueInvestmentsValuedAtNetAssetValue
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_PensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
   
Defined Benefit Pension Plans | Level 2        
Pension and OPEB plan assets and liabilities - supplemental information        
Fair value of investments valued at net asset value 1,600,000,000jpm_DefinedBenefitPlanFairValueInvestmentsValuedAtNetAssetValue
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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1,900,000,000jpm_DefinedBenefitPlanFairValueInvestmentsValuedAtNetAssetValue
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Defined Benefit Pension Plans | Level 3        
Pension and OPEB plan assets and liabilities - supplemental information        
Fair value of investments valued at net asset value 0jpm_DefinedBenefitPlanFairValueInvestmentsValuedAtNetAssetValue
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700,000,000jpm_DefinedBenefitPlanFairValueInvestmentsValuedAtNetAssetValue
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U.S. defined benefit pension plans        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 14,623,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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14,354,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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13,012,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Pension and OPEB plan assets and liabilities - supplemental information        
Excluded amount of payables for investments purchased 241,000,000jpm_DefinedBenefitPlanExcludedAmountOfPayablesForInvestmentsPurchased
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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102,000,000jpm_DefinedBenefitPlanExcludedAmountOfPayablesForInvestmentsPurchased
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U.S. defined benefit pension plans | Plan Asset Categories [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 14,797,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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14,368,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Cash and cash equivalents        
Pension and OPEB plan assets and liabilities measured at fair value        
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U.S. defined benefit pension plans | Equity securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 5,310,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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5,449,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Equity securities - Capital equipment        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 1,249,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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1,084,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Equity securities - Consumer goods        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 1,206,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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1,085,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Equity securities - Banks and finance companies        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 785,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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737,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Equity securities - Business services        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 458,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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510,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Equity securities - Energy        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 267,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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292,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Equity securities - Materials        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 320,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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344,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Equity securities - Real estate        
Pension and OPEB plan assets and liabilities measured at fair value        
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38,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Equity securities - Other        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 979,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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1,359,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Common/collective trust funds        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 1,630,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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1,312,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Total limited partnerships        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 3,116,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Hedge funds        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 103,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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1,073,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Private equity        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 2,208,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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1,969,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Real estate        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 533,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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558,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Real assets        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 272,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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271,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Corporate debt securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 1,463,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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1,230,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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U.S. defined benefit pension plans | U.S. federal, state, local and non-U.S. government debt securities [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 607,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
642,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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U.S. defined benefit pension plans | Mortgage-backed securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 75,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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87,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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U.S. defined benefit pension plans | Derivative receivables        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 114,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_DerivativeMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
30,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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= us-gaap_DerivativeMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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U.S. defined benefit pension plans | Other        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 2,395,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_PlanAssetCategoriesOtherMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
1,685,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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= jpm_PlanAssetCategoriesOtherMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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U.S. defined benefit pension plans | Total liabilities at fair value [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Liabilities (23,000,000)jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
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= jpm_TotalLiabilitiesAtFairValueMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
(6,000,000)jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_TotalLiabilitiesAtFairValueMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
   
U.S. defined benefit pension plans | Derivative payables        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Liabilities (23,000,000)jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_DerivativePayablesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
(6,000,000)jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_DerivativePayablesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
   
U.S. defined benefit pension plans | Level 1 | Plan Asset Categories [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 8,266,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_PlanAssetCategoriesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
7,083,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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U.S. defined benefit pension plans | Level 1 | Cash and cash equivalents        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 87,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
62,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
   
U.S. defined benefit pension plans | Level 1 | Equity securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 5,286,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
5,427,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 1 | Equity securities - Capital equipment        
Pension and OPEB plan assets and liabilities measured at fair value        
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U.S. defined benefit pension plans | Level 1 | Equity securities - Consumer goods        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 1,198,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 1 | Equity securities - Banks and finance companies        
Pension and OPEB plan assets and liabilities measured at fair value        
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U.S. defined benefit pension plans | Level 1 | Equity securities - Business services        
Pension and OPEB plan assets and liabilities measured at fair value        
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U.S. defined benefit pension plans | Level 1 | Equity securities - Energy        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 267,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 1 | Equity securities - Materials        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 319,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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344,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 1 | Equity securities - Real estate        
Pension and OPEB plan assets and liabilities measured at fair value        
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U.S. defined benefit pension plans | Level 1 | Equity securities - Other        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 971,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 1 | Common/collective trust funds        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 345,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 1 | Total limited partnerships        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 70,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 1 | Hedge funds        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 1 | Private equity        
Pension and OPEB plan assets and liabilities measured at fair value        
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U.S. defined benefit pension plans | Level 1 | Real estate        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 1 | Real assets        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 70,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 1 | Corporate debt securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 1 | U.S. federal, state, local and non-U.S. government debt securities [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 446,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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343,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 1 | Mortgage-backed securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 1,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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37,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 1 | Derivative receivables        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 1 | Other        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 2,031,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 1 | Total liabilities at fair value [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Liabilities 0jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
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U.S. defined benefit pension plans | Level 1 | Derivative payables        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Liabilities 0jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
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U.S. defined benefit pension plans | Level 2 | Plan Asset Categories [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 3,152,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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3,324,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 2 | Cash and cash equivalents        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 2 | Equity securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 20,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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18,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 2 | Equity securities - Capital equipment        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 2 | Equity securities - Consumer goods        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 8,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
U.S. defined benefit pension plans | Level 2 | Equity securities - Banks and finance companies        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 7,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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U.S. defined benefit pension plans | Level 2 | Equity securities - Business services        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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U.S. defined benefit pension plans | Level 2 | Equity securities - Energy        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
U.S. defined benefit pension plans | Level 2 | Equity securities - Materials        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 1,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
U.S. defined benefit pension plans | Level 2 | Equity securities - Real estate        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
U.S. defined benefit pension plans | Level 2 | Equity securities - Other        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 4,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_EquitySecuritiesIndustryOtherMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
18,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
U.S. defined benefit pension plans | Level 2 | Common/collective trust funds        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 1,277,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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= us-gaap_FairValueInputsLevel2Member
1,308,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
U.S. defined benefit pension plans | Level 2 | Total limited partnerships        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 26,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
355,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_LimitedPartnershipsMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
U.S. defined benefit pension plans | Level 2 | Hedge funds        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 26,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_HedgeFundsMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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= us-gaap_FairValueInputsLevel2Member
355,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
U.S. defined benefit pension plans | Level 2 | Private equity        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
U.S. defined benefit pension plans | Level 2 | Real estate        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
U.S. defined benefit pension plans | Level 2 | Real assets        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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U.S. defined benefit pension plans | Level 2 | Corporate debt securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 1,454,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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1,223,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
U.S. defined benefit pension plans | Level 2 | U.S. federal, state, local and non-U.S. government debt securities [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 161,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_GovernmentDebtSecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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= us-gaap_FairValueInputsLevel2Member
299,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
U.S. defined benefit pension plans | Level 2 | Mortgage-backed securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 73,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_MortgageBackedSecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
50,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_MortgageBackedSecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
U.S. defined benefit pension plans | Level 2 | Derivative receivables        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 114,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_DerivativeMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
30,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_DerivativeMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
U.S. defined benefit pension plans | Level 2 | Other        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 27,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_PlanAssetCategoriesOtherMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
41,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
U.S. defined benefit pension plans | Level 2 | Total liabilities at fair value [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Liabilities (23,000,000)jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_TotalLiabilitiesAtFairValueMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
(6,000,000)jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_TotalLiabilitiesAtFairValueMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
U.S. defined benefit pension plans | Level 2 | Derivative payables        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Liabilities (23,000,000)jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
(6,000,000)jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
U.S. defined benefit pension plans | Level 3        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 3,379,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
3,961,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
4,311,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
3,608,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
U.S. defined benefit pension plans | Level 3 | Plan Asset Categories [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 3,379,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_PlanAssetCategoriesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
3,961,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_PlanAssetCategoriesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
   
U.S. defined benefit pension plans | Level 3 | Cash and cash equivalents        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_CashAndCashEquivalentsMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
   
U.S. defined benefit pension plans | Level 3 | Equity securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 4,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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4,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 3 | Equity securities - Capital equipment        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
   
U.S. defined benefit pension plans | Level 3 | Equity securities - Consumer goods        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
   
U.S. defined benefit pension plans | Level 3 | Equity securities - Banks and finance companies        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
   
U.S. defined benefit pension plans | Level 3 | Equity securities - Business services        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
   
U.S. defined benefit pension plans | Level 3 | Equity securities - Energy        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
   
U.S. defined benefit pension plans | Level 3 | Equity securities - Materials        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
   
U.S. defined benefit pension plans | Level 3 | Equity securities - Real estate        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
   
U.S. defined benefit pension plans | Level 3 | Equity securities - Other        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 4,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
4,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
   
U.S. defined benefit pension plans | Level 3 | Common/collective trust funds        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 8,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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4,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
199,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
202,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
U.S. defined benefit pension plans | Level 3 | Total limited partnerships        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 3,020,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
3,516,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
3,687,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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2,976,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 3 | Hedge funds        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 77,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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718,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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1,166,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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1,039,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 3 | Private equity        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 2,208,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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1,969,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
1,743,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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1,367,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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U.S. defined benefit pension plans | Level 3 | Real estate        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 533,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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= us-gaap_FairValueInputsLevel3Member
558,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
467,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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= us-gaap_FairValueInputsLevel3Member
306,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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U.S. defined benefit pension plans | Level 3 | Real assets        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 202,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
271,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_RealAssetsMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
311,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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264,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
U.S. defined benefit pension plans | Level 3 | Corporate debt securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 9,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_CorporateDebtSecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
7,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
1,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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2,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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= us-gaap_FairValueInputsLevel3Member
U.S. defined benefit pension plans | Level 3 | U.S. federal, state, local and non-U.S. government debt securities [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_GovernmentDebtSecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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= us-gaap_FairValueInputsLevel3Member
0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
   
U.S. defined benefit pension plans | Level 3 | Mortgage-backed securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 1,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_MortgageBackedSecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
   
U.S. defined benefit pension plans | Level 3 | Derivative receivables        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_DerivativeMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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U.S. defined benefit pension plans | Level 3 | Other        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 337,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. defined benefit pension plans | Level 3 | Total liabilities at fair value [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Liabilities 0jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
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Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Liabilities 0jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
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Non-U.S. defined benefit pension plans        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 3,718,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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3,532,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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3,330,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Plan Asset Categories [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 3,857,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Cash and cash equivalents        
Pension and OPEB plan assets and liabilities measured at fair value        
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224,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Equity securities        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Equity securities - Capital equipment        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Equity securities - Consumer goods        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 282,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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275,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Equity securities - Banks and finance companies        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 310,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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262,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Equity securities - Business services        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Equity securities - Energy        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 65,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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84,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Equity securities - Materials        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Equity securities - Real estate        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 1,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Equity securities - Other        
Pension and OPEB plan assets and liabilities measured at fair value        
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128,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Common/collective trust funds        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Total limited partnerships        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Hedge funds        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Private equity        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Real estate        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Real assets        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Corporate debt securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 724,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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787,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | U.S. federal, state, local and non-U.S. government debt securities [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 775,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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777,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Mortgage-backed securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 79,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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73,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Derivative receivables        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 258,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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302,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Other        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 341,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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200,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Total liabilities at fair value [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Liabilities (139,000,000)jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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(298,000,000)jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
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Non-U.S. defined benefit pension plans | Derivative payables        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Liabilities (139,000,000)jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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(298,000,000)jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
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Non-U.S. defined benefit pension plans | Level 1 | Plan Asset Categories [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 1,779,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
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1,418,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Level 1 | Cash and cash equivalents        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 128,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Level 1 | Equity securities        
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Non-U.S. defined benefit pension plans | Level 1 | Equity securities - Capital equipment        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Level 1 | Equity securities - Consumer goods        
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Non-U.S. defined benefit pension plans | Level 1 | Equity securities - Banks and finance companies        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Level 1 | Equity securities - Business services        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Level 1 | Equity securities - Energy        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Level 1 | Equity securities - Materials        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 40,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Level 1 | Equity securities - Real estate        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Level 1 | Equity securities - Other        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Level 1 | Common/collective trust funds        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Level 1 | Total limited partnerships        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Level 1 | Hedge funds        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Level 1 | Private equity        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Level 1 | Real estate        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Level 1 | Real assets        
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Non-U.S. defined benefit pension plans | Level 1 | Corporate debt securities        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Level 1 | U.S. federal, state, local and non-U.S. government debt securities [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
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Non-U.S. defined benefit pension plans | Level 1 | Mortgage-backed securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 2,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Level 1 | Derivative receivables        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Level 1 | Other        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 283,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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148,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Level 1 | Total liabilities at fair value [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Liabilities 0jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
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Non-U.S. defined benefit pension plans | Level 1 | Derivative payables        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Liabilities 0jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
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Non-U.S. defined benefit pension plans | Level 2 | Plan Asset Categories [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 2,078,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Level 2 | Cash and cash equivalents        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 1,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Level 2 | Equity securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 169,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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243,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. defined benefit pension plans | Level 2 | Equity securities - Capital equipment        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 24,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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17,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Equity securities - Consumer goods        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 32,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_EquitySecuritiesIndustryConsumerGoodsMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
50,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_EquitySecuritiesIndustryConsumerGoodsMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Equity securities - Banks and finance companies        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 31,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_EquitySecuritiesIndustryBanksAndFinanceCompaniesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
29,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_EquitySecuritiesIndustryBanksAndFinanceCompaniesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Equity securities - Business services        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 18,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_EquitySecuritiesIndustryBusinessServicesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
14,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_EquitySecuritiesIndustryBusinessServicesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Equity securities - Energy        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 15,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_EquitySecuritiesIndustryEnergyMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
20,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_EquitySecuritiesIndustryEnergyMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Equity securities - Materials        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 9,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_EquitySecuritiesIndustryMaterialsMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
9,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_EquitySecuritiesIndustryMaterialsMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Equity securities - Real estate        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_EquitySecuritiesIndustryRealEstateMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
1,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_EquitySecuritiesIndustryRealEstateMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Equity securities - Other        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 40,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_EquitySecuritiesIndustryOtherMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
103,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_EquitySecuritiesIndustryOtherMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Common/collective trust funds        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 251,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_TrustFundsCommonOrCollectiveMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
248,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_TrustFundsCommonOrCollectiveMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Total limited partnerships        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_LimitedPartnershipsMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_LimitedPartnershipsMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Hedge funds        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_HedgeFundsMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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= us-gaap_HedgeFundsMember
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= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Private equity        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_PrivateEquityFundsMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_PrivateEquityFundsMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Real estate        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_RealEstateMember
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
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0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Real assets        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_RealAssetsMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_RealAssetsMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Corporate debt securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 724,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_CorporateDebtSecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
787,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_CorporateDebtSecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | U.S. federal, state, local and non-U.S. government debt securities [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 540,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_GovernmentDebtSecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
777,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_GovernmentDebtSecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Mortgage-backed securities        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 77,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_MortgageBackedSecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Derivative receivables        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 258,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_DerivativeMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
302,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_DerivativeMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Other        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 58,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_PlanAssetCategoriesOtherMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
52,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_PlanAssetCategoriesOtherMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Total liabilities at fair value [Member]        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Liabilities (139,000,000)jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_TotalLiabilitiesAtFairValueMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
(298,000,000)jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_TotalLiabilitiesAtFairValueMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 2 | Derivative payables        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Liabilities (139,000,000)jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_DerivativePayablesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
(298,000,000)jpm_DefinedBenefitPlanFairValueOfPlanLiabilities
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= jpm_DerivativePayablesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
   
Non-U.S. defined benefit pension plans | Level 3        
Pension and OPEB plan assets and liabilities - supplemental information        
Fair value of plan assets and liabilities 0jpm_DefinedBenefitPlanFairValueofPlanAssetsandLiabilities
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
0jpm_DefinedBenefitPlanFairValueofPlanAssetsandLiabilities
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
   
OPEB Plans        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets 1,903,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember
1,757,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember
1,563,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember
 
OPEB Plans | Level 3        
Pension and OPEB plan assets and liabilities measured at fair value        
Fair Value of Plan Assets $ 1,903,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
$ 1,749,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
$ 1,554,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
$ 1,427,000,000us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member

Dates Referenced Herein   and   Documents Incorporated by Reference

This ‘10-K’ Filing    Date    Other Filings
Filed on:2/24/15424B2,  8-K,  FWP,  IRANNOTICE,  NO ACT
For Period end:12/31/1411-K,  13F-HR,  4,  424B2,  ARS,  FWP
12/31/1310-K,  11-K,  13F-HR,  13F-HR/A,  4,  424B2,  ARS,  DEF 14A,  FWP
12/31/1210-K,  11-K,  13F-HR,  4,  424B2,  ARS,  DEF 14A,  FWP,  PRE 14A
12/31/1110-K,  11-K,  13F-HR,  4,  ARS,  DEF 14A,  FWP
 List all Filings 
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Filing Submission 0000019617-15-000272   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

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