v3.26.1
Investment Securities - Maturities of Securities Available for Sale and Held to Maturity (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Available for sale securities, fair value    
Within 1 year $ 6,307  
After 1 year through 5 years 22,548  
After 5 years through 10 years 24,833  
After 10 years 8,779  
Total 62,467 $ 62,357
Available for sale securities, amortized cost    
Within 1 year 6,333  
After 1 year through 5 years 23,504  
After 5 years through 10 years 27,410  
After 10 years 9,069  
Amortized Cost 66,316  
Held to maturity securities, fair value    
Within 1 year 626  
After 1 year through 5 years 29,966  
After 5 years through 10 years 24,460  
After 10 years 66,154  
Total 121,206 126,055
Held to maturity securities, amortized cost    
Within 1 year 628  
After 1 year through 5 years 30,952  
After 5 years through 10 years 25,206  
After 10 years 73,782  
Amortized Cost 130,568  
Portfolio layer method fair value hedge basis adjustments, excluded from amortized cost of available for sale securities (4)  
U.S. agency mortgage-backed securities    
Available for sale securities, fair value    
Within 1 year 1,124  
After 1 year through 5 years 6,756  
After 5 years through 10 years 23,687  
After 10 years 6,174  
Total 37,741 41,434
Held to maturity securities, fair value    
Within 1 year 626  
After 1 year through 5 years 27,980  
After 5 years through 10 years 24,460  
After 10 years 66,154  
Total 119,220 125,649
U.S. Treasury securities    
Available for sale securities, fair value    
Within 1 year 4,092  
After 1 year through 5 years 7,859  
After 5 years through 10 years 0  
After 10 years 0  
Total 11,951 11,364
Held to maturity securities, fair value    
Within 1 year 0  
After 1 year through 5 years 1,986  
After 5 years through 10 years 0  
After 10 years 0  
Total 1,986 406
Corporate debt securities    
Available for sale securities, fair value    
Within 1 year 1,064  
After 1 year through 5 years 3,953  
After 5 years through 10 years 0  
After 10 years 0  
Total 5,017 4,667
Asset-backed securities    
Available for sale securities, fair value    
Within 1 year 0  
After 1 year through 5 years 3,774  
After 5 years through 10 years 955  
After 10 years 2,475  
Total 7,204 4,199
U.S. state and municipal securities    
Available for sale securities, fair value    
Within 1 year 27  
After 1 year through 5 years 206  
After 5 years through 10 years 191  
After 10 years 0  
Total 424 561
Non-agency commercial mortgage-backed securities    
Available for sale securities, fair value    
Within 1 year 0  
After 1 year through 5 years 0  
After 5 years through 10 years 0  
After 10 years 112  
Total 112 113
Other    
Available for sale securities, fair value    
Within 1 year 0  
After 1 year through 5 years 0  
After 5 years through 10 years 0  
After 10 years 18  
Total $ 18 $ 19