v3.26.1
DERIVATIVES - Disclosure by Type of Financial Instrument (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Derivatives, Fair Value [Line Items]    
Derivative Asset, Subject to Master Netting Arrangement, before Offset $ 521,230 $ 443,405
Derivative Asset, Subject to Master Netting Arrangement, Liability Offset 0 0
Derivative Asset, Subject to Master Netting Arrangement, before Offset of Collateral 521,230 443,405
Derivative Asset, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset (195,832) (170,783)
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset (46,481) (13,368)
Derivative Asset, Including Not Subject to Master Netting Arrangement, after Offset and Deduction 278,917 259,254
Gross amounts of recognized liabilities 462,845 393,652
Derivative Liability, Fair Value, Gross Asset 0 0
Derivative Liability, Fair Value, Amount Not Offset Against Collateral 462,845 393,652
Derivative Liability, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset (179,101) (151,770)
Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset (25) (6,356)
Derivative Liability, Including Not Subject to Master Netting Arrangement, after Offset and Deduction 283,719 235,526
Fair Value Hedges | Interest Rate Swap | Accrued interest and other assets    
Derivatives, Fair Value [Line Items]    
Derivative Asset, Subject to Master Netting Arrangement, before Offset 65,788 69,409
Derivative Asset, Subject to Master Netting Arrangement, Liability Offset 0 0
Derivative Asset, Subject to Master Netting Arrangement, before Offset of Collateral 65,788 69,409
Derivative Asset, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset (35,211) (43,607)
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset (22,640) (12,660)
Derivative Asset, Including Not Subject to Master Netting Arrangement, after Offset and Deduction 7,937 13,142
Fair Value Hedges | Interest Rate Swap | Accrued interest and other liabilities    
Derivatives, Fair Value [Line Items]    
Gross amounts of recognized liabilities 65,762 69,402
Derivative Liability, Fair Value, Gross Asset 0 0
Derivative Liability, Fair Value, Amount Not Offset Against Collateral 65,762 69,402
Derivative Liability, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset (18,481) (24,594)
Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset 0 0
Derivative Liability, Including Not Subject to Master Netting Arrangement, after Offset and Deduction 47,281 44,808
Fair Value Hedges | Foreign Exchange | Accrued interest and other assets    
Derivatives, Fair Value [Line Items]    
Derivative Asset, Subject to Master Netting Arrangement, before Offset 449,251 371,710
Derivative Asset, Subject to Master Netting Arrangement, Liability Offset 0 0
Derivative Asset, Subject to Master Netting Arrangement, before Offset of Collateral 449,251 371,710
Derivative Asset, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset (159,271) (126,506)
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset (23,376) 0
Derivative Asset, Including Not Subject to Master Netting Arrangement, after Offset and Deduction 266,604 245,204
Fair Value Hedges | Foreign Exchange | Accrued interest and other liabilities    
Derivatives, Fair Value [Line Items]    
Gross amounts of recognized liabilities 391,874 322,172
Derivative Liability, Fair Value, Gross Asset 0 0
Derivative Liability, Fair Value, Amount Not Offset Against Collateral 391,874 322,172
Derivative Liability, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset (159,270) (126,506)
Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset 0 (5,894)
Derivative Liability, Including Not Subject to Master Netting Arrangement, after Offset and Deduction 232,604 189,772
Fair Value Hedges | Commodity | Accrued interest and other assets    
Derivatives, Fair Value [Line Items]    
Derivative Asset, Subject to Master Netting Arrangement, before Offset 5,726 1,578
Derivative Asset, Subject to Master Netting Arrangement, Liability Offset 0 0
Derivative Asset, Subject to Master Netting Arrangement, before Offset of Collateral 5,726 1,578
Derivative Asset, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset (1,350) (670)
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset 0 0
Derivative Asset, Including Not Subject to Master Netting Arrangement, after Offset and Deduction 4,376 908
Fair Value Hedges | Commodity | Accrued interest and other liabilities    
Derivatives, Fair Value [Line Items]    
Gross amounts of recognized liabilities 5,209 2,078
Derivative Liability, Fair Value, Gross Asset 0 0
Derivative Liability, Fair Value, Amount Not Offset Against Collateral 5,209 2,078
Derivative Liability, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset (1,350) (670)
Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset (25) (462)
Derivative Liability, Including Not Subject to Master Netting Arrangement, after Offset and Deduction 3,834 946
Fair Value Hedges | Cash Flow Hedging    
Derivatives, Fair Value [Line Items]    
Derivative Liability, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset 0 0
Fair Value Hedges | Cash Flow Hedging | Accrued interest and other assets    
Derivatives, Fair Value [Line Items]    
Derivative Asset, Subject to Master Netting Arrangement, before Offset 465 708
Derivative Asset, Subject to Master Netting Arrangement, Liability Offset 0 0
Derivative Asset, Subject to Master Netting Arrangement, before Offset of Collateral 465 708
Derivative Asset, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset 0 0
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset (465) (708)
Derivative Asset, Including Not Subject to Master Netting Arrangement, after Offset and Deduction 0 0
Fair Value Hedges | Cash Flow Hedging | Accrued interest and other liabilities    
Derivatives, Fair Value [Line Items]    
Gross amounts of recognized liabilities 0 0
Derivative Liability, Fair Value, Gross Asset 0 0
Derivative Liability, Fair Value, Amount Not Offset Against Collateral 0 0
Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset 0 0
Derivative Liability, Including Not Subject to Master Netting Arrangement, after Offset and Deduction $ 0 $ 0