Annual report pursuant to Section 13 and 15(d)

Securities - Narrative (Details)

v3.22.4
Securities - Narrative (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]    
Total AFS debt securities $ 220,788 $ 299,178
Held-to-maturity securities 524,267 665,890
Other assets    
Debt Securities, Available-for-sale [Line Items]    
Equity securities, fair value 581 513
Equity securities, cost 340 266
Time Deposits Placed and Other Short-term Investments    
Debt Securities, Available-for-sale [Line Items]    
Time deposits placed and other short-term investments 868 707
AFS securities    
Debt Securities, Available-for-sale [Line Items]    
Accumulated net unrealized loss on AFS debt securities (3,500)  
Accumulated other comprehensive income benefit (1,200)  
U.S. Agency And U.S. Treasury Securities    
Debt Securities, Available-for-sale [Line Items]    
Total AFS debt securities 191,100 268,500
Held-to-maturity securities 524,300 665,900
All Non U.S. Agency And Non U.S. Treasury Securities    
Debt Securities, Available-for-sale [Line Items]    
Total AFS debt securities $ 29,700 $ 30,700