v3.25.4
Investment Securities - Schedule of Amortized Cost and Estimated Fair Value of Securities by Contractual Maturity (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items]    
Due from one to five years $ 1,359  
Due from five to ten years 1,467  
Due after ten years 12,875  
Total debt securities available-for-sale 15,701 $ 10,402
Mortgage- Related Securities    
Debt Securities, Available-for-sale [Line Items]    
Due from one to five years 148  
Due from five to ten years 210  
Due after ten years 12,624  
Total debt securities available-for-sale 12,982 8,573
U.S. Government and GSE Obligations    
Debt Securities, Available-for-sale [Line Items]    
Due from one to five years 1,083  
Due from five to ten years 1,230  
Due after ten years 0  
Total debt securities available-for-sale 2,313  
Corporate and Other Bonds    
Debt Securities, Available-for-sale [Line Items]    
Due from one to five years 128  
Due from five to ten years 27  
Due after ten years 38  
Total debt securities available-for-sale 193  
Asset-backed securities    
Debt Securities, Available-for-sale [Line Items]    
Due from one to five years 0  
Due from five to ten years 0  
Due after ten years 213  
Total debt securities available-for-sale $ 213 $ 236