XML 70 R59.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Reclassification Adjustments Out of Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Reclassification Adjustment out of AOCI [Abstract]    
Net securities (gains) losses $ 2,183 $ (4,998)
Interest income 95,174 95,066
Other noninterest expense 6,235 5,080
Income tax (benefit) 9,391 9,586
Net income 33,823 33,658
Reclassification out of Accumulated Other Comprehensive Income [Member]    
Reclassification Adjustment out of AOCI [Abstract]    
Total reclassifications, net of tax 411 4,322
Accumulated Net Unrealized Investment Gain (Loss) [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]    
Reclassification Adjustment out of AOCI [Abstract]    
Income tax (benefit) (24) (1,278)
Net income 72 3,836
Losses on AFS Securities [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]    
Reclassification Adjustment out of AOCI [Abstract]    
Net securities (gains) losses 0 5,000
Amortization of Unrealized Gains Related to Securities Transfer [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]    
Reclassification Adjustment out of AOCI [Abstract]    
Interest income 96 114
Accumulated Defined Benefit Plans Adjustment [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]    
Reclassification Adjustment out of AOCI [Abstract]    
Income tax (benefit) (113) (163)
Net income 339 486
Amortization of Net Losses [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]    
Reclassification Adjustment out of AOCI [Abstract]    
Other noninterest expense 454 640
Amortization of Prior Service Costs [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]    
Reclassification Adjustment out of AOCI [Abstract]    
Other noninterest expense $ (2) $ 9