v3.26.1
QUALIFIED AFFORDABLE HOUSING PROJECTS AND OTHER TAX CREDIT INVESTMENTS (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Summary of Investment Holdings [Line Items]          
Investment $ 428,897   $ 428,897   $ 410,045
Unfunded Commitment 129,272   129,272   $ 152,281
Amortization Expense 14,747 $ 9,634 29,165 $ 16,817  
Tax Expense (Benefit) Recognized $ (18,816) (12,288) $ (36,919) $ (21,542)  
Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Income or Comprehensive Income [Extensible Enumeration]     Noninterest Expense Noninterest Expense  
Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Cash Flows [Extensible Enumeration]     Noninterest Expense Noninterest Expense  
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization, Statement of Cash Flows [Extensible Enumeration]     Income tax expense Income tax expense  
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization, Statement of Income or Comprehensive Income [Extensible Enumeration]     Income tax expense Income tax expense  
Low Income Housing Tax Credit (“LIHTC”)          
Summary of Investment Holdings [Line Items]          
Investment, Proportional Amortization Method, Elected, Statement of Financial Position [Extensible Enumeration] Accrued interest receivable and other assets   Accrued interest receivable and other assets   Accrued interest receivable and other assets
Investment, Proportional amortization $ 282,008   $ 282,008   $ 257,752
Unfunded Commitment, Proportional amortization 120,312   120,312   135,776
Amortization Expense 5,763 3,205 11,526 $ 6,409  
Tax Expense (Benefit) Recognized (7,219) (4,516) (14,437) (8,815)  
Federal Historic Tax Credit (“FHTC”)          
Summary of Investment Holdings [Line Items]          
Investment, Equity 17,199   17,199   23,964
Unfunded Commitment, Equity 8,960   8,960   16,505
Amortization Expense 1,177 614 2,721 1,169  
Tax Expense (Benefit) Recognized (1,637) (723) (3,421) (1,418)  
New Markets Tax Credit (“NMTC”)          
Summary of Investment Holdings [Line Items]          
Investment, Equity 129,688   129,688   128,325
Unfunded Commitment, Equity 0   0   0
Amortization Expense 7,807 5,815 14,918 9,239  
Tax Expense (Benefit) Recognized (9,960) $ (7,049) (19,061) $ (11,309)  
Renewable Energy          
Summary of Investment Holdings [Line Items]          
Investment, Equity 2   2   4
Unfunded Commitment, Equity $ 0   $ 0   $ 0