Quarterly report pursuant to Section 13 or 15(d)

Fair Value Option - Changes in FV of Assets and Liabilities (Details)

v3.2.0.727
Fair Value Option - Changes in FV of Assets and Liabilities (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option $ 768 $ (2) $ 1,310 $ 0
Federal funds sold and securities borrowed or purchased under agreements to resell        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option (24) (13) (88) (33)
Loans reported as trading account assets        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Fair value option, changes in borrower specific credit risk, gains (losses) on assets 22 1 30 1
Gains (losses) relating to assets and liabilities accounted for under the fair value option 33 14 (68) 48
Trading inventory – other        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 188 (122) 174 (290)
Consumer and commercial loans        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Fair value option, changes in borrower specific credit risk, gains (losses) on assets 16 43 (12) 79
Gains (losses) relating to assets and liabilities accounted for under the fair value option 10 66 (38) 123
Loans held-for-sale        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Fair value option, changes in borrower specific credit risk, gains (losses) on assets 11 22 50 49
Gains (losses) relating to assets and liabilities accounted for under the fair value option 158 224 439 449
Other assets        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option (1) 2 7  
Long-term deposits        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 30 (5) 21 (1)
Federal funds purchased and securities loaned or sold under agreements to repurchase        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option (6)   48 (2)
Unfunded loan commitments        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option (63) 5 55 14
Short-term borrowings        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option   18 (1) 54
Long-term debt        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 443 (191) 761 (362)
Trading Account Profits (Losses)        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 552 (354) 663 (825)
Trading Account Profits (Losses) | Federal funds sold and securities borrowed or purchased under agreements to resell        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option (24) (13) (88) (33)
Trading Account Profits (Losses) | Loans reported as trading account assets        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 33 14 (68) 48
Trading Account Profits (Losses) | Trading inventory – other        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 188 (122) 174 (290)
Trading Account Profits (Losses) | Consumer and commercial loans        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option (6) 13 29 18
Trading Account Profits (Losses) | Loans held-for-sale        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 26 (3) (21) (4)
Trading Account Profits (Losses) | Other assets        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 0 0    
Trading Account Profits (Losses) | Long-term deposits        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 4 (2)   11
Trading Account Profits (Losses) | Federal funds purchased and securities loaned or sold under agreements to repurchase        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option (6)   48 (2)
Trading Account Profits (Losses) | Unfunded loan commitments        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 0 0   0
Trading Account Profits (Losses) | Short-term borrowings        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option   18 (1) 54
Trading Account Profits (Losses) | Long-term debt        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 337 (259) 590 (627)
Mortgage Banking Income (Loss)        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 107 197 372 383
Mortgage Banking Income (Loss) | Federal funds sold and securities borrowed or purchased under agreements to resell        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 0 0 0 0
Mortgage Banking Income (Loss) | Loans reported as trading account assets        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 0 0 0 0
Mortgage Banking Income (Loss) | Trading inventory – other        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 0 0 0 0
Mortgage Banking Income (Loss) | Consumer and commercial loans        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 0 0 0 0
Mortgage Banking Income (Loss) | Loans held-for-sale        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 107 197 372 383
Mortgage Banking Income (Loss) | Other assets        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 0 0 0  
Mortgage Banking Income (Loss) | Long-term deposits        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 0 0 0 0
Mortgage Banking Income (Loss) | Federal funds purchased and securities loaned or sold under agreements to repurchase        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 0   0 0
Mortgage Banking Income (Loss) | Unfunded loan commitments        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 0 0 0 0
Mortgage Banking Income (Loss) | Short-term borrowings        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option   0 0 0
Mortgage Banking Income (Loss) | Long-term debt        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 0 0 0 0
Other Income (Loss)        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 109 155 275 442
Other Income (Loss) | Federal funds sold and securities borrowed or purchased under agreements to resell        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 0 0 0 0
Other Income (Loss) | Loans reported as trading account assets        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 0 0 0 0
Other Income (Loss) | Trading inventory – other        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 0 0 0 0
Other Income (Loss) | Consumer and commercial loans        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 16 53 (67) 105
Other Income (Loss) | Loans held-for-sale        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 25 30 88 70
Other Income (Loss) | Other assets        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option (1) 2 7  
Other Income (Loss) | Long-term deposits        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 26 (3) 21 (12)
Other Income (Loss) | Federal funds purchased and securities loaned or sold under agreements to repurchase        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option 0   0 0
Other Income (Loss) | Unfunded loan commitments        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option (63) 5 55 14
Other Income (Loss) | Short-term borrowings        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option   0 0 0
Other Income (Loss) | Long-term debt        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) relating to assets and liabilities accounted for under the fair value option $ 106 $ 68 $ 171 $ 265