XML 69 R59.htm IDEA: XBRL DOCUMENT v3.23.2
INVESTMENT SECURITIES (Unrealized Gains and Losses by Category) (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Securities Available-for-Sale, Amortized Cost    
12 months or more $ 764,320 $ 171,011
Less than 12 months 422,172 1,323,800
Amortized Cost 1,186,492 1,494,811
Held-to-Maturity, Amortized Cost    
Total 525,413 535,070
Securities Available-for-Sale, Unrealized Loss    
12 months or more 89,291 33,027
Less than 12 months 17,738 78,004
Total 107,028 111,031
Held-to-Maturity, Unrealized Loss    
Total 64,035 65,884
Securities Available-for-Sale, Fair Value    
12 months or more 675,029 137,984
Less than 12 months 404,434 1,245,796
Total 1,079,464 1,383,780
Held-to-Maturity, Fair Value    
Total 461,378 469,186
CMOs issued by US Government-sponsored agencies    
Securities Available-for-Sale, Amortized Cost    
12 months or more 12,595 337
Less than 12 months   15,297
Amortized Cost 12,595 15,634
Securities Available-for-Sale, Unrealized Loss    
12 months or more 683 7
Less than 12 months   776
Total 683 783
Securities Available-for-Sale, Fair Value    
12 months or more 11,912 330
Less than 12 months   14,521
Total 11,912 14,851
FNMA and FHLMC certificates    
Securities Available-for-Sale, Amortized Cost    
12 months or more 493,276 88,600
Less than 12 months 345,324 745,566
Amortized Cost 838,600 834,166
Held-to-Maturity, Amortized Cost    
12 months or more 326,935 337,435
Total 326,935 337,435
Securities Available-for-Sale, Unrealized Loss    
12 months or more 53,454 18,989
Less than 12 months 15,666 50,657
Total 69,120 69,646
Held-to-Maturity, Unrealized Loss    
12 months or more 60,338 62,358
Total 60,338 62,358
Securities Available-for-Sale, Fair Value    
12 months or more 439,822 69,611
Less than 12 months 329,658 694,909
Total 769,480 764,520
Held-to-Maturity, Fair Value    
12 months or more 266,597 275,077
Total 266,597 275,077
GNMA Securities    
Securities Available-for-Sale, Amortized Cost    
12 months or more 258,449 82,074
Less than 12 months 76,664 251,835
Amortized Cost 335,113 333,909
Securities Available-for-Sale, Unrealized Loss    
12 months or more 35,154 14,031
Less than 12 months 2,068 24,838
Total 37,221 38,869
Securities Available-for-Sale, Fair Value    
12 months or more 223,295 68,043
Less than 12 months 74,596 226,997
Total 297,892 295,040
US Treasury securities    
Securities Available-for-Sale, Amortized Cost    
Less than 12 months   310,862
Amortized Cost   310,862
Held-to-Maturity, Amortized Cost    
Less than 12 months 198,478 197,635
Total 198,478 197,635
Securities Available-for-Sale, Unrealized Loss    
Less than 12 months   1,729
Total   1,729
Held-to-Maturity, Unrealized Loss    
Less than 12 months 3,697 3,526
Total 3,697 3,526
Securities Available-for-Sale, Fair Value    
Less than 12 months   309,133
Total   309,133
Held-to-Maturity, Fair Value    
Less than 12 months 194,781 194,109
Total 194,781 194,109
Other debt securities available for sale    
Securities Available-for-Sale, Amortized Cost    
Less than 12 months 184 240
Amortized Cost 184 240
Securities Available-for-Sale, Unrealized Loss    
Less than 12 months 4 4
Total 4 4
Securities Available-for-Sale, Fair Value    
Less than 12 months 180 236
Total $ 180 $ 236