v3.26.1
LOANS HELD FOR INVESTMENT - Corporation's Consumer Loans by Origination Year Based on Accrual Status (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Financing Receivable, Recorded Investment [Line Items]      
Loans held for investment $ 13,091,077   $ 13,125,356
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 27,201 $ 28,210  
Consumer Portfolio Segment [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 250,349    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 940,072    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 786,877    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 632,825    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 435,656    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 323,128    
Financing Receivable, Excluding Accrued Interest, Revolving 290,049    
Loans held for investment 3,658,956   3,708,876
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 16    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 4,040    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 5,356    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 6,010    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 3,390    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 2,402    
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 4,905    
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 26,119 $ 27,898  
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 250,349    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 938,127    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 783,179    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 628,725    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 431,848    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 317,106    
Financing Receivable, Excluding Accrued Interest, Revolving 289,905    
Loans held for investment 3,639,239   3,687,442
Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,945    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 3,698    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 4,100    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 3,808    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 6,022    
Financing Receivable, Excluding Accrued Interest, Revolving 144    
Loans held for investment 19,717   21,434
Consumer Portfolio Segment [Member] | Auto loans [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 144,722    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 559,876    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 480,899    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 354,450    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 260,531    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 223,450    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 2,023,928   2,043,011
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 16    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 1,615    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 2,328    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 3,049    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 1,614    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 1,383    
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 10,005    
Consumer Portfolio Segment [Member] | Auto loans [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 144,722    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 558,732    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 478,783    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 352,065    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 257,925    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 219,218    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 2,011,445   2,028,346
Consumer Portfolio Segment [Member] | Auto loans [Member] | Nonperforming Financial Instruments [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,144    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 2,116    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 2,385    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 2,606    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 4,232    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 12,483   14,665
Consumer Portfolio Segment [Member] | Finance Leases [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 54,180    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 218,002    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 201,236    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 197,550    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 129,406    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 81,428    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 881,802   892,039
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 191    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 519    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 842    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 539    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 624    
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 2,715    
Consumer Portfolio Segment [Member] | Finance Leases [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 54,180    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 217,931    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 200,464    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 196,600    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 128,607    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 79,785    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 877,567   888,529
Consumer Portfolio Segment [Member] | Finance Leases [Member] | Nonperforming Financial Instruments [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 71    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 772    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 950    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 799    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 1,643    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 4,235   3,510
Consumer Portfolio Segment [Member] | Personal Loans [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 31,838    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 105,498    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 78,264    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 64,004    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 38,436    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 12,864    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 330,904   335,156
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 533    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 1,153    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 1,414    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 964    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 284    
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 4,348    
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 31,838    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 105,208    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 77,904    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 63,537    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 38,136    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 12,764    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 329,387   333,364
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Nonperforming Financial Instruments [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 290    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 360    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 467    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 300    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 100    
Financing Receivable, Excluding Accrued Interest, Revolving 0    
Loans held for investment 1,517   1,792
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 280,364    
Loans held for investment 280,364   293,088
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 4,772    
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 4,772    
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Revolving 280,364    
Loans held for investment 280,364   293,088
Consumer Portfolio Segment [Member] | Other Loans [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 19,609    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 56,696    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 26,478    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 16,821    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 7,283    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 5,386    
Financing Receivable, Excluding Accrued Interest, Revolving 9,685    
Loans held for investment 141,958   145,582
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 1,701    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 1,356    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 705    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 273    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff 111    
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff 133    
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff 4,279    
Consumer Portfolio Segment [Member] | Other Loans [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 19,609    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 56,256    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 26,028    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 16,523    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 7,180    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 5,339    
Financing Receivable, Excluding Accrued Interest, Revolving 9,541    
Loans held for investment 140,476   144,115
Consumer Portfolio Segment [Member] | Other Loans [Member] | Nonperforming Financial Instruments [Member]      
Financing Receivable, Recorded Investment [Line Items]      
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year 0    
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year 440    
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year 450    
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year 298    
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year 103    
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year 47    
Financing Receivable, Excluding Accrued Interest, Revolving 144    
Loans held for investment $ 1,482   $ 1,467