XML 47 R36.htm IDEA: XBRL DOCUMENT v3.25.1
Debt Securities (Schedule Of Contractual Maturities Of Investment Securities) (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Debt and Equity Securities, FV-NI [Line Items]    
Available-for-sale securities, due within one year, amortized cost $ 263,071  
Available-for-sale securities, after one year through five years, amortized cost 2,752,447  
Available-for-sale securities, after five years through ten years, amortized cost 1,522,998  
Available-for-sale securities, after ten years, amortized cost 4,143,698  
Available-for-sale securities, amortized cost 8,682,214 $ 8,858,329
Available-for-sale securities, due within one year, fair value 263,740  
Available-for-sale securities, after one year through five years, fair value 2,720,313  
Available-for-sale securities, after five years through ten years, fair value 1,467,666  
Available-for-sale securities, after ten years, fair value 3,777,086  
Debt Securities, Available-for-sale 8,228,805 8,274,615
Held-to-maturity securities, due within one year, amortized cost 0  
Held-to-maturity securities, after one year through five years, amortized cost 2  
Held-to-maturity securities, after five years through ten years, amortized cost 1  
Held-to-maturity securities, after ten years, amortized cost 2,054  
Investment securities held to maturity 2,057 2,101
Held-to-maturity securities, due within one year, fair value 0  
Held-to-maturity securities, after one year through five years, fair value 2  
Held-to-maturity securities, after five years through ten years, fair value 554  
Held-to-maturity securities, after ten years, fair value 2,089  
Held-to-maturity securities, fair value $ 2,645 $ 2,703