XML 80 R61.htm IDEA: XBRL DOCUMENT v3.25.0.1
INVESTMENT SECURITIES - Investment securities in a continuous unrealized loss position (Details)
$ in Thousands
Dec. 31, 2024
USD ($)
position
Dec. 31, 2023
USD ($)
Available-for-Sale Securities, in Unrealized Loss Position, Fair Value    
Less than 12 months $ 55,087 $ 72,127
12 months or longer 2,689,972 2,720,541
Total 2,745,059 2,792,668
Available-for-Sale Securities, in Unrealized Loss Position, Gross Unrealized Losses    
Less than 12 months 1,068 933
12 months or longer 405,935 382,227
Total 407,003 383,160
Fair Value    
Less than 12 Months 149,742 555,836
12 Months or Longer 1,030,830 522,743
Total 1,180,572 1,078,579
Gross Unrealized Losses    
Less than 12 Months 2,027 16,111
12 Months or Longer 123,408 34,935
Total 125,435 51,046
Available-for-sale, allowance for credit losses 0 0
U.S. Treasury and agency securities    
Available-for-Sale Securities, in Unrealized Loss Position, Fair Value    
Less than 12 months 0 0
12 months or longer 2,083,786 2,080,783
Total 2,083,786 2,080,783
Available-for-Sale Securities, in Unrealized Loss Position, Gross Unrealized Losses    
Less than 12 months 0 0
12 months or longer 305,422 300,385
Total 305,422 300,385
Fair Value    
Less than 12 Months 0 536,885
12 Months or Longer 1,015,549 521,350
Total 1,015,549 1,058,235
Gross Unrealized Losses    
Less than 12 Months 0 15,953
12 Months or Longer 123,194 34,913
Total 123,194 50,866
Obligations of state and political subdivisions    
Available-for-Sale Securities, in Unrealized Loss Position, Fair Value    
Less than 12 months 47,144 63,541
12 months or longer 301,202 287,191
Total 348,346 350,732
Available-for-Sale Securities, in Unrealized Loss Position, Gross Unrealized Losses    
Less than 12 months 847 878
12 months or longer 41,150 29,107
Total 41,997 29,985
Government agency mortgage-backed securities    
Available-for-Sale Securities, in Unrealized Loss Position, Fair Value    
Less than 12 months 7,943 8,586
12 months or longer 290,786 336,266
Total 298,729 344,852
Available-for-Sale Securities, in Unrealized Loss Position, Gross Unrealized Losses    
Less than 12 months 221 55
12 months or longer 58,694 51,557
Total 58,915 51,612
Fair Value    
Less than 12 Months 149,742 18,951
12 Months or Longer 15,281 1,393
Total 165,023 20,344
Gross Unrealized Losses    
Less than 12 Months 2,027 158
12 Months or Longer 214 22
Total $ 2,241 180
Corporate debt securities    
Available-for-Sale Securities in Unrealized Loss Positions, Number of Positions    
Debt securities, available-for-sale, unrealized loss Position, number of positions | position 2  
Available-for-Sale Securities, in Unrealized Loss Position, Fair Value    
Less than 12 months $ 0 0
12 months or longer 7,697 7,394
Total 7,697 7,394
Available-for-Sale Securities, in Unrealized Loss Position, Gross Unrealized Losses    
Less than 12 months 0 0
12 months or longer 303 606
Total 303 606
Government agency collateralized mortgage obligations    
Available-for-Sale Securities, in Unrealized Loss Position, Fair Value    
Less than 12 months 0 0
12 months or longer 6,501 8,907
Total 6,501 8,907
Available-for-Sale Securities, in Unrealized Loss Position, Gross Unrealized Losses    
Less than 12 months 0 0
12 months or longer 366 572
Total $ 366 $ 572