Quarterly report pursuant to Section 13 or 15(d)

Fair Value Option - Gains (Losses) Related to Assets and Liabilities (Details)

v3.21.2
Fair Value Option - Gains (Losses) Related to Assets and Liabilities (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option $ 1,515 $ 1,803 $ 1,797 $ (555)
Loans reported as trading account assets        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 171 314 283 (73)
Trading inventory – other        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 2,304 3,343 1,574 550
Consumer and commercial loans        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 69 207 159 (234)
Loans held-for-sale        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 23 58 11 45
Short-term borrowings        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 61 (283) 474 234
Unfunded loan commitments        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (11) 46 (6) (70)
Long-term debt        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (1,055) (1,878) (685) (978)
Other        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (47) (4) (13) (29)
Market making and similar activities        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 1,531 1,537 1,795 (280)
Market making and similar activities | Loans reported as trading account assets        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 171 314 283 (73)
Market making and similar activities | Trading inventory – other        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 2,304 3,343 1,574 550
Market making and similar activities | Consumer and commercial loans        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 43 36 114 (47)
Market making and similar activities | Loans held-for-sale        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 0 0 0 0
Market making and similar activities | Short-term borrowings        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 61 (283) 474 234
Market making and similar activities | Unfunded loan commitments        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 0 0 0 0
Market making and similar activities | Long-term debt        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (1,047) (1,869) (661) (953)
Market making and similar activities | Other        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (1) (4) 11 9
Other Income        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (16) 266 2 (275)
Other Income | Loans reported as trading account assets        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 0 0 0 0
Other Income | Trading inventory – other        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 0 0 0 0
Other Income | Consumer and commercial loans        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 26 171 45 (187)
Other Income | Loans held-for-sale        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 23 58 11 45
Other Income | Short-term borrowings        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 0 0 0 0
Other Income | Unfunded loan commitments        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (11) 46 (6) (70)
Other Income | Long-term debt        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (8) (9) (24) (25)
Other Income | Other        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option $ (46) $ 0 $ (24) $ (38)