XML 61 R51.htm IDEA: XBRL DOCUMENT v3.24.3
INVESTMENT SECURITIES - Schedule of Maturities of Investment Securities Available-for-Sale and Held-to-Maturity (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Available for Sale, Amortized Cost    
Within one year $ 16,929 $ 0
After one year but within five years 128,143 86,224
After five years but within ten years 503,009 569,956
After ten years 3,642,742 3,848,162
Amortized Cost 4,290,823 4,504,342
Available for Sale, Fair Value    
Within one year 16,709 0
After one year but within five years 123,447 82,387
After five years but within ten years 438,564 485,593
After ten years 3,158,399 3,278,557
Available-for-sale, fair value total 3,737,119 3,846,537
Held to Maturity, Amortized Cost    
Within one year 0 0
After one year but within five years 14,343 10,932
After five years but within ten years 53,396 46,489
After ten years 958,573 1,001,144
Investment securities held-to-maturity, net 1,026,312 1,058,565
Held to Maturity, Fair Value    
Within one year 0 0
After one year but within five years 14,317 10,856
After five years but within ten years 53,382 46,246
After ten years 891,270 928,829
Held-to-maturity, fair value total $ 958,969 $ 985,931