Annual report [Section 13 and 15(d), not S-K Item 405]

Securities - Narrative (Details)

v3.25.4
Securities - Narrative (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Investments, Debt And Equity Securities [Line Items]    
Equity securities, fair value $ 253 $ 247
Equity securities, cost 479 438
Recurring    
Investments, Debt And Equity Securities [Line Items]    
Time deposits placed and other short-term investments 1,242 1,318
Available-for-sale debt securities    
Investments, Debt And Equity Securities [Line Items]    
Accumulated net unrealized loss on AFS debt securities 1,300  
Accumulated other comprehensive loss, tax benefit 437  
U.S. Agency And U.S. Treasury Securities    
Investments, Debt And Equity Securities [Line Items]    
AFS and HTM debt securities 863,700 871,100
All Non U.S. Agency And Non U.S. Treasury Securities    
Investments, Debt And Equity Securities [Line Items]    
AFS and HTM debt securities $ 47,600 $ 37,500