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Loans and Allowance for Credit Losses Credit Quality Indicators (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Total      
Total $ 18,476,119   $ 18,325,350
Current period gross charge-offs (1,900) $ (8,202)  
Current period recoveries 2,954 2,021  
Total net (charge-offs) recoveries (1,054) $ 6,181  
Commercial and Industrial      
Total      
Total 4,156,981   4,208,327
Real estate - commercial mortgage      
Total      
Total 7,289,376   7,279,080
Real-estate - home equity      
Total      
Total 1,098,171   1,118,248
Real estate - residential mortgage      
Total      
Total 3,946,741   3,846,750
Consumer      
Total      
Total 481,551   464,657
Equipment lease financing, other and overdrafts      
Total      
Total 292,959   268,509
Portfolio Segment and Loan Class [Member]      
2022      
Total 448,018   2,147,375
2021      
Total 1,968,529   1,824,121
2020      
Total 1,818,212   1,525,318
2019      
Total 1,439,251   1,088,270
2018      
Total 1,047,026   1,020,725
Prior      
Total 4,269,466   3,445,114
Revolving Loans Amortized Cost Basis      
Total 1,457,980   1,382,610
Total      
Total 12,450,581   12,436,655
Portfolio Segment and Loan Class [Member] | Pass      
2022      
Total 447,350   2,132,067
2021      
Total 1,932,791   1,735,785
2020      
Total 1,722,955   1,336,686
2019      
Total 1,266,099   941,344
2018      
Total 909,229   877,443
Prior      
Total 3,788,979   3,055,227
Revolving Loans Amortized Cost Basis      
Total 1,330,334   1,279,636
Total      
Total 11,398,266   11,358,527
Portfolio Segment and Loan Class [Member] | Special Mention      
2022      
Total 668   12,546
2021      
Total 33,262   70,045
2020      
Total 75,927   140,429
2019      
Total 97,787   53,781
2018      
Total 43,634   59,665
Prior      
Total 229,848   199,427
Revolving Loans Amortized Cost Basis      
Total 68,152   52,501
Total      
Total 549,278   588,489
Portfolio Segment and Loan Class [Member] | Substandard or Lower      
2022      
Total 0   2,762
2021      
Total 2,476   18,291
2020      
Total 19,330   48,203
2019      
Total 75,365   93,145
2018      
Total 94,163   83,617
Prior      
Total 250,639   190,460
Revolving Loans Amortized Cost Basis      
Total 59,494   50,473
Total      
Total 503,037   489,639
Portfolio Segment and Loan Class [Member] | Real estate - construction(1)      
2022      
Total 12,911   195,873
Current period gross charge-offs 0   0
Current period recoveries 0   0
Total net (charge-offs) recoveries 0   0
2021      
Total 248,096   316,586
Current period gross charge-offs 0   0
Current period recoveries 0   0
Total net (charge-offs) recoveries 0   0
2020      
Total 393,307   123,229
Current period gross charge-offs 0   (39)
Current period recoveries 0   39
Total net (charge-offs) recoveries 0   0
2019      
Total 105,058   104,086
Current period gross charge-offs 0   0
Current period recoveries 0   0
Total net (charge-offs) recoveries 0   0
2018      
Total 59,362   35,181
Current period gross charge-offs 0   0
Current period recoveries 0   0
Total net (charge-offs) recoveries 0   0
Prior      
Total 152,667   127,657
Current period gross charge-offs 0   0
Current period recoveries 0   1,373
Total net (charge-offs) recoveries 0   1,373
Revolving Loans Amortized Cost Basis      
Total 32,823   46,636
Current period gross charge-offs 0   0
Current period recoveries 0   0
Total net (charge-offs) recoveries 0   0
Total      
Total 1,004,224   949,248
Current period gross charge-offs 0   (39)
Current period recoveries 32   1,412
Total net (charge-offs) recoveries (32)   (1,373)
Portfolio Segment and Loan Class [Member] | Real estate - construction(1) | Pass      
2022      
Total 12,911   190,030
2021      
Total 242,122   315,811
2020      
Total 392,540   113,245
2019      
Total 95,074   83,886
2018      
Total 59,362   17,545
Prior      
Total 129,036   117,157
Revolving Loans Amortized Cost Basis      
Total 32,603   46,409
Total      
Total 963,648   884,083
Portfolio Segment and Loan Class [Member] | Real estate - construction(1) | Special Mention      
2022      
Total 0   5,843
2021      
Total 5,974   775
2020      
Total 767   9,984
2019      
Total 9,984   20,200
2018      
Total 0   15,724
Prior      
Total 19,082   6,315
Revolving Loans Amortized Cost Basis      
Total 0   0
Total      
Total 35,807   58,841
Portfolio Segment and Loan Class [Member] | Real estate - construction(1) | Substandard or Lower      
2022      
Total 0   0
2021      
Total 0   0
2020      
Total 0   0
2019      
Total 0   0
2018      
Total 0   1,912
Prior      
Total 4,549   4,185
Revolving Loans Amortized Cost Basis      
Total 220   227
Total      
Total 4,769   6,324
Portfolio Segment and Loan Class [Member] | Commercial and Industrial      
2022      
Total 246,255   862,535
Current period gross charge-offs 0   (2,977)
Current period recoveries 0   6
Total net (charge-offs) recoveries 0   (2,971)
2021      
Total 639,064   539,115
Current period gross charge-offs 0   (406)
Current period recoveries 0   39
Total net (charge-offs) recoveries 0   (367)
2020      
Total 487,019   449,905
Current period gross charge-offs (36)   (4,966)
Current period recoveries 30   4,691
Total net (charge-offs) recoveries (6)   (275)
2019      
Total 398,638   265,433
Current period gross charge-offs 0   (208)
Current period recoveries 95   841
Total net (charge-offs) recoveries 95   633
2018      
Total 245,254   169,933
Current period gross charge-offs (21)   (286)
Current period recoveries 379   457
Total net (charge-offs) recoveries 358   171
Prior      
Total 781,969   639,967
Current period gross charge-offs 0   (800)
Current period recoveries 416   2,342
Total net (charge-offs) recoveries 416   1,542
Revolving Loans Amortized Cost Basis      
Total 1,358,171   1,279,805
Current period gross charge-offs (130)   (5,694)
Current period recoveries 493   1,211
Total net (charge-offs) recoveries 363   (4,483)
Total      
Total 4,156,981   4,208,327
Current period gross charge-offs (227)   (15,337)
Current period recoveries 1,980   9,587
Total net (charge-offs) recoveries (1,753)   5,750
Portfolio Segment and Loan Class [Member] | Commercial and Industrial | Pass      
2022      
Total 245,683   855,924
2021      
Total 619,816   520,802
2020      
Total 466,917   396,575
2019      
Total 347,857   232,805
2018      
Total 212,978   147,675
Prior      
Total 704,570   581,762
Revolving Loans Amortized Cost Basis      
Total 1,232,653   1,177,857
Total      
Total 3,831,003   3,913,739
Portfolio Segment and Loan Class [Member] | Commercial and Industrial | Special Mention      
2022      
Total 572   5,386
2021      
Total 18,295   8,538
2020      
Total 9,196   33,937
2019      
Total 12,782   8,301
2018      
Total 8,526   10,346
Prior      
Total 32,872   23,380
Revolving Loans Amortized Cost Basis      
Total 66,765   52,386
Total      
Total 149,008   142,369
Portfolio Segment and Loan Class [Member] | Commercial and Industrial | Substandard or Lower      
2022      
Total 0   1,225
2021      
Total 953   9,775
2020      
Total 10,906   19,393
2019      
Total 37,999   24,327
2018      
Total 23,750   11,912
Prior      
Total 44,527   34,825
Revolving Loans Amortized Cost Basis      
Total 58,753   49,562
Total      
Total 176,970   152,219
Portfolio Segment and Loan Class [Member] | Real estate - commercial mortgage      
2022      
Total 188,852   1,088,967
Current period gross charge-offs 0   0
Current period recoveries 0   0
Total net (charge-offs) recoveries 0   0
2021      
Total 1,081,369   968,420
Current period gross charge-offs 0   0
Current period recoveries 0   0
Total net (charge-offs) recoveries 0   0
2020      
Total 937,886   952,184
Current period gross charge-offs 0   (14)
Current period recoveries 0   0
Total net (charge-offs) recoveries 0   (14)
2019      
Total 935,555   718,751
Current period gross charge-offs 0   (25)
Current period recoveries 0   0
Total net (charge-offs) recoveries 0   (25)
2018      
Total 742,410   815,611
Current period gross charge-offs 0   (6,972)
Current period recoveries 0   983
Total net (charge-offs) recoveries 0   (5,989)
Prior      
Total 3,334,830   2,677,490
Current period gross charge-offs 0   (1,517)
Current period recoveries 4   1,491
Total net (charge-offs) recoveries 4   (26)
Revolving Loans Amortized Cost Basis      
Total 66,986   56,169
Current period gross charge-offs 0   (198)
Current period recoveries 0   0
Total net (charge-offs) recoveries 0   (198)
Total      
Total 7,289,376   7,279,080
Current period gross charge-offs (152)   (8,726)
Current period recoveries 112   2,474
Total net (charge-offs) recoveries 40   6,252
Portfolio Segment and Loan Class [Member] | Real estate - commercial mortgage | Pass      
2022      
Total 188,756   1,086,113
2021      
Total 1,070,853   899,172
2020      
Total 863,498   826,866
2019      
Total 823,168   624,653
2018      
Total 636,889   712,223
Prior      
Total 2,955,373   2,356,308
Revolving Loans Amortized Cost Basis      
Total 65,078   55,370
Total      
Total 6,603,615   6,560,705
Portfolio Segment and Loan Class [Member] | Real estate - commercial mortgage | Special Mention      
2022      
Total 96   1,317
2021      
Total 8,993   60,732
2020      
Total 65,964   96,508
2019      
Total 75,021   25,280
2018      
Total 35,108   33,595
Prior      
Total 177,894   169,732
Revolving Loans Amortized Cost Basis      
Total 1,387   115
Total      
Total 364,463   387,279
Portfolio Segment and Loan Class [Member] | Real estate - commercial mortgage | Substandard or Lower      
2022      
Total 0   1,537
2021      
Total 1,523   8,516
2020      
Total 8,424   28,810
2019      
Total 37,366   68,818
2018      
Total 70,413   69,793
Prior      
Total 201,563   151,450
Revolving Loans Amortized Cost Basis      
Total 521   684
Total      
Total 321,298   331,096
Payment Activity, Aging Status [Member]      
2022      
Total 369,336   1,952,466
2021      
Total 1,936,556   1,348,730
2020      
Total 1,275,261   470,872
2019      
Total 431,256   224,975
2018      
Total 194,783   272,696
Prior      
Total 844,134   632,441
Revolving Loans Amortized Cost Basis      
Total 974,813   999,354
Total      
Total 6,045,391   5,905,731
Payment Activity, Aging Status [Member] | Performing      
2022      
Total 369,336   1,952,344
2021      
Total 1,935,605   1,341,876
2020      
Total 1,268,914   468,623
2019      
Total 428,789   221,500
2018      
Total 190,998   253,862
Prior      
Total 800,445   605,623
Revolving Loans Amortized Cost Basis      
Total 965,844   990,842
Total      
Total 5,979,168   5,838,669
Payment Activity, Aging Status [Member] | Nonperforming Financial Instruments [Member]      
2022      
Total 0   122
2021      
Total 951   6,854
2020      
Total 6,347   2,249
2019      
Total 2,467   3,475
2018      
Total 3,785   18,834
Prior      
Total 43,689   26,818
Revolving Loans Amortized Cost Basis      
Total 8,969   8,512
Total      
Total 66,223   67,062
Payment Activity, Aging Status [Member] | Consumer and Real Estate Home Equity      
2022      
Total 53,362   162,563
Current period gross charge-offs 0   (175)
Current period recoveries 0   0
Total net (charge-offs) recoveries 0   (175)
2021      
Total 146,100   103,019
Current period gross charge-offs (587)   (491)
Current period recoveries 42   223
Total net (charge-offs) recoveries (545)   (268)
2020      
Total 96,622   73,829
Current period gross charge-offs (70)   (496)
Current period recoveries 72   131
Total net (charge-offs) recoveries 2   (365)
2019      
Total 68,173   68,615
Current period gross charge-offs (108)   (238)
Current period recoveries 29   131
Total net (charge-offs) recoveries (79)   (107)
2018      
Total 61,305   33,568
Current period gross charge-offs (16)   (224)
Current period recoveries 16   167
Total net (charge-offs) recoveries 0   (57)
Prior      
Total 160,462   137,760
Current period gross charge-offs (205)   (411)
Current period recoveries 169   1,048
Total net (charge-offs) recoveries (36)   637
Revolving Loans Amortized Cost Basis      
Total 974,446   999,354
Current period gross charge-offs (66)   (1,274)
Current period recoveries 126   645
Total net (charge-offs) recoveries 60   (629)
Total      
Total 1,579,722   1,582,905
Current period gross charge-offs (1,052)   (3,309)
Current period recoveries 454   2,345
Total net (charge-offs) recoveries 598   964
Payment Activity, Aging Status [Member] | Consumer and Real Estate Home Equity | Performing      
2022      
Total 53,362   162,441
2021      
Total 145,950   102,918
2020      
Total 96,504   73,769
2019      
Total 68,114   68,564
2018      
Total 61,230   33,254
Prior      
Total 158,366   135,412
Revolving Loans Amortized Cost Basis      
Total 965,477   990,842
Total      
Total 1,568,240   1,571,199
Payment Activity, Aging Status [Member] | Consumer and Real Estate Home Equity | Nonperforming Financial Instruments [Member]      
2022      
Total 0   122
2021      
Total 150   101
2020      
Total 118   60
2019      
Total 59   51
2018      
Total 75   314
Prior      
Total 2,096   2,348
Revolving Loans Amortized Cost Basis      
Total 8,969   8,512
Total      
Total 11,482   11,706
Payment Activity, Aging Status [Member] | Real estate - residential mortgage      
2022      
Total 202,665   1,548,174
Current period gross charge-offs 0   0
Current period recoveries 0   0
Total net (charge-offs) recoveries 0   0
2021      
Total 1,582,476   1,140,355
Current period gross charge-offs 0   (626)
Current period recoveries 0   0
Total net (charge-offs) recoveries 0   (626)
2020      
Total 1,095,493   346,814
Current period gross charge-offs 0   (148)
Current period recoveries 4   1
Total net (charge-offs) recoveries 4   (147)
2019      
Total 321,617   117,225
Current period gross charge-offs 0   (125)
Current period recoveries 0   18
Total net (charge-offs) recoveries 0   (107)
2018      
Total 100,295   201,008
Current period gross charge-offs 0   (4)
Current period recoveries 27   0
Total net (charge-offs) recoveries 27   (4)
Prior      
Total 644,195   493,174
Current period gross charge-offs 0   (387)
Current period recoveries 191   264
Total net (charge-offs) recoveries 191   (123)
Revolving Loans Amortized Cost Basis      
Total 0   0
Current period gross charge-offs 0   0
Current period recoveries 0   92
Total net (charge-offs) recoveries 0   92
Total      
Total 3,946,741   3,846,750
Current period gross charge-offs 0   (1,290)
Current period recoveries 222   375
Total net (charge-offs) recoveries (222)   915
Payment Activity, Aging Status [Member] | Real estate - residential mortgage | Performing      
2022      
Total 202,665   1,548,174
2021      
Total 1,581,675   1,133,602
2020      
Total 1,089,264   344,625
2019      
Total 319,209   113,801
2018      
Total 96,585   198,164
Prior      
Total 617,755   468,842
Revolving Loans Amortized Cost Basis      
Total 0   0
Total      
Total 3,907,153   3,807,208
Payment Activity, Aging Status [Member] | Real estate - residential mortgage | Nonperforming Financial Instruments [Member]      
2022      
Total 0   0
2021      
Total 801   6,753
2020      
Total 6,229   2,189
2019      
Total 2,408   3,424
2018      
Total 3,710   2,844
Prior      
Total 26,440   24,332
Revolving Loans Amortized Cost Basis      
Total 0   0
Total      
Total 39,588   39,542
Payment Activity, Aging Status [Member] | Equipment lease financing, other and overdrafts      
2022      
Total 95,224   97,077
Current period gross charge-offs 0   (975)
Current period recoveries 0   255
Total net (charge-offs) recoveries 0   (720)
2021      
Total 53,218   65,316
Current period gross charge-offs 0   (1,276)
Current period recoveries 1   539
Total net (charge-offs) recoveries 1   (737)
2020      
Total 55,272   49,591
Current period gross charge-offs 0   0
Current period recoveries 20   88
Total net (charge-offs) recoveries 20   88
2019      
Total 41,466   34,107
Current period gross charge-offs 0   0
Current period recoveries 5   10
Total net (charge-offs) recoveries 5   10
2018      
Total 28,155   37,947
Current period gross charge-offs 0   0
Current period recoveries 3   18
Total net (charge-offs) recoveries 3   18
Prior      
Total 39,477   1,507
Current period gross charge-offs (469)   0
Current period recoveries 125   43
Total net (charge-offs) recoveries (344)   43
Revolving Loans Amortized Cost Basis      
Total 0   0
Current period gross charge-offs 0   0
Current period recoveries 0   0
Total net (charge-offs) recoveries 0   0
Total      
Total 312,812   285,545
Current period gross charge-offs (469)   (2,251)
Current period recoveries 154   953
Total net (charge-offs) recoveries 315   1,298
Payment Activity, Aging Status [Member] | Equipment lease financing, other and overdrafts | Performing      
2022      
Total 95,224   97,077
2021      
Total 53,218   65,316
2020      
Total 55,272   49,591
2019      
Total 41,466   34,107
2018      
Total 28,155   22,444
Prior      
Total 24,324   1,369
Revolving Loans Amortized Cost Basis      
Total 0   0
Total      
Total 297,659   269,904
Payment Activity, Aging Status [Member] | Equipment lease financing, other and overdrafts | Nonperforming Financial Instruments [Member]      
2022      
Total 0   0
2021      
Total 0   0
2020      
Total 0   0
2019      
Total 0   0
2018      
Total 0   15,503
Prior      
Total 15,153   138
Revolving Loans Amortized Cost Basis      
Total 0   0
Total      
Total 15,153   15,641
Payment Activity, Aging Status [Member] | Construction - other      
2022      
Total 18,085   144,652
2021      
Total 154,762   40,040
2020      
Total 27,874   638
2019      
Total 0   5,028
2018      
Total 5,028   173
Prior      
Total 0   0
Revolving Loans Amortized Cost Basis      
Total 367   0
Total      
Total 206,116   190,531
Payment Activity, Aging Status [Member] | Construction - other | Performing      
2022      
Total 18,085   144,652
2021      
Total 154,762   40,040
2020      
Total 27,874   638
2019      
Total 0   5,028
2018      
Total 5,028   0
Prior      
Total 0   0
Revolving Loans Amortized Cost Basis      
Total 367   0
Total      
Total 206,116   190,358
Payment Activity, Aging Status [Member] | Construction - other | Nonperforming Financial Instruments [Member]      
2022      
Total 0   0
2021      
Total 0   0
2020      
Total 0   0
2019      
Total 0   0
2018      
Total 0   173
Prior      
Total 0   0
Revolving Loans Amortized Cost Basis      
Total 0   0
Total      
Total 0   173
Conversion to Term Loan [Member] | Portfolio Segment and Loan Class [Member]      
Revolving Loans Amortized Cost Basis      
Total 2,099   3,122
Conversion to Term Loan [Member] | Portfolio Segment and Loan Class [Member] | Pass      
Revolving Loans Amortized Cost Basis      
Total 529   339
Conversion to Term Loan [Member] | Portfolio Segment and Loan Class [Member] | Special Mention      
Revolving Loans Amortized Cost Basis      
Total 0   95
Conversion to Term Loan [Member] | Portfolio Segment and Loan Class [Member] | Substandard or Lower      
Revolving Loans Amortized Cost Basis      
Total 1,570   2,688
Conversion to Term Loan [Member] | Portfolio Segment and Loan Class [Member] | Real estate - construction(1)      
Revolving Loans Amortized Cost Basis      
Total 0   0
Current period gross charge-offs 0   0
Current period recoveries 32   0
Total net (charge-offs) recoveries 32   0
Conversion to Term Loan [Member] | Portfolio Segment and Loan Class [Member] | Real estate - construction(1) | Pass      
Revolving Loans Amortized Cost Basis      
Total 0   0
Conversion to Term Loan [Member] | Portfolio Segment and Loan Class [Member] | Real estate - construction(1) | Special Mention      
Revolving Loans Amortized Cost Basis      
Total 0   0
Conversion to Term Loan [Member] | Portfolio Segment and Loan Class [Member] | Real estate - construction(1) | Substandard or Lower      
Revolving Loans Amortized Cost Basis      
Total 0   0
Conversion to Term Loan [Member] | Portfolio Segment and Loan Class [Member] | Commercial and Industrial      
Revolving Loans Amortized Cost Basis      
Total 611   1,634
Current period gross charge-offs (40)   0
Current period recoveries 567   0
Total net (charge-offs) recoveries 527   0
Conversion to Term Loan [Member] | Portfolio Segment and Loan Class [Member] | Commercial and Industrial | Pass      
Revolving Loans Amortized Cost Basis      
Total 529   339
Conversion to Term Loan [Member] | Portfolio Segment and Loan Class [Member] | Commercial and Industrial | Special Mention      
Revolving Loans Amortized Cost Basis      
Total 0   95
Conversion to Term Loan [Member] | Portfolio Segment and Loan Class [Member] | Commercial and Industrial | Substandard or Lower      
Revolving Loans Amortized Cost Basis      
Total 82   1,200
Conversion to Term Loan [Member] | Portfolio Segment and Loan Class [Member] | Real estate - commercial mortgage      
Revolving Loans Amortized Cost Basis      
Total 1,488   1,488
Current period gross charge-offs (152)   0
Current period recoveries 108   0
Total net (charge-offs) recoveries (44)   0
Conversion to Term Loan [Member] | Portfolio Segment and Loan Class [Member] | Real estate - commercial mortgage | Pass      
Revolving Loans Amortized Cost Basis      
Total 0   0
Conversion to Term Loan [Member] | Portfolio Segment and Loan Class [Member] | Real estate - commercial mortgage | Special Mention      
Revolving Loans Amortized Cost Basis      
Total 0   0
Conversion to Term Loan [Member] | Portfolio Segment and Loan Class [Member] | Real estate - commercial mortgage | Substandard or Lower      
Revolving Loans Amortized Cost Basis      
Total 1,488   1,488
Conversion to Term Loan [Member] | Payment Activity, Aging Status [Member]      
Revolving Loans Amortized Cost Basis      
Total 19,252   4,197
Conversion to Term Loan [Member] | Payment Activity, Aging Status [Member] | Performing      
Revolving Loans Amortized Cost Basis      
Total 19,237   3,999
Conversion to Term Loan [Member] | Payment Activity, Aging Status [Member] | Nonperforming Financial Instruments [Member]      
Revolving Loans Amortized Cost Basis      
Total 15   198
Conversion to Term Loan [Member] | Payment Activity, Aging Status [Member] | Consumer and Real Estate Home Equity      
Revolving Loans Amortized Cost Basis      
Total 19,252   4,197
Current period gross charge-offs 0   0
Current period recoveries 0   0
Total net (charge-offs) recoveries 0   0
Conversion to Term Loan [Member] | Payment Activity, Aging Status [Member] | Consumer and Real Estate Home Equity | Performing      
Revolving Loans Amortized Cost Basis      
Total 19,237   3,999
Conversion to Term Loan [Member] | Payment Activity, Aging Status [Member] | Consumer and Real Estate Home Equity | Nonperforming Financial Instruments [Member]      
Revolving Loans Amortized Cost Basis      
Total 15   198
Conversion to Term Loan [Member] | Payment Activity, Aging Status [Member] | Real estate - residential mortgage      
Revolving Loans Amortized Cost Basis      
Total 0   0
Current period gross charge-offs 0   0
Current period recoveries 0   0
Total net (charge-offs) recoveries 0   0
Conversion to Term Loan [Member] | Payment Activity, Aging Status [Member] | Real estate - residential mortgage | Performing      
Revolving Loans Amortized Cost Basis      
Total 0   0
Conversion to Term Loan [Member] | Payment Activity, Aging Status [Member] | Real estate - residential mortgage | Nonperforming Financial Instruments [Member]      
Revolving Loans Amortized Cost Basis      
Total 0   0
Conversion to Term Loan [Member] | Payment Activity, Aging Status [Member] | Equipment lease financing, other and overdrafts      
Revolving Loans Amortized Cost Basis      
Total 0   0
Current period gross charge-offs 0   0
Current period recoveries 0   0
Total net (charge-offs) recoveries 0   0
Conversion to Term Loan [Member] | Payment Activity, Aging Status [Member] | Equipment lease financing, other and overdrafts | Performing      
Revolving Loans Amortized Cost Basis      
Total 0   0
Conversion to Term Loan [Member] | Payment Activity, Aging Status [Member] | Equipment lease financing, other and overdrafts | Nonperforming Financial Instruments [Member]      
Revolving Loans Amortized Cost Basis      
Total 0   0
Conversion to Term Loan [Member] | Payment Activity, Aging Status [Member] | Construction - other      
Revolving Loans Amortized Cost Basis      
Total 0   0
Conversion to Term Loan [Member] | Payment Activity, Aging Status [Member] | Construction - other | Performing      
Revolving Loans Amortized Cost Basis      
Total 0   0
Conversion to Term Loan [Member] | Payment Activity, Aging Status [Member] | Construction - other | Nonperforming Financial Instruments [Member]      
Revolving Loans Amortized Cost Basis      
Total $ 0   $ 0