Quarterly report [Sections 13 or 15(d)]

LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES (Loans Receivables Related Risk Rating) (Details)

v3.26.1
LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES (Loans Receivables Related Risk Rating) (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Financing Receivable, Recorded Investment [Line Items]    
Loans, Total $ 27,946,424 $ 27,796,167
Construction and Land Development    
Financing Receivable, Recorded Investment [Line Items]    
Loans, Total 1,748,413 1,666,381
CRE - Owner Occupied    
Financing Receivable, Recorded Investment [Line Items]    
Loans, Total 4,319,847 4,305,796
CRE - Non-Owner Occupied    
Financing Receivable, Recorded Investment [Line Items]    
Loans, Total 7,212,035 7,178,515
Commercial and Industrial    
Financing Receivable, Recorded Investment [Line Items]    
Loans, Total 5,384,856 5,229,728
Multifamily Real Estate    
Financing Receivable, Recorded Investment [Line Items]    
Loans, Total 2,321,504 2,418,250
Residential 1-4 Family - Commercial    
Financing Receivable, Recorded Investment [Line Items]    
Loans, Total 1,053,303 1,100,157
Other Commercial    
Financing Receivable, Recorded Investment [Line Items]    
Loans, Total 1,543,573 1,518,589
CRE    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 521,817  
Current period gross writeoff, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 2,318,796  
Current period gross writeoff, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 1,382,328  
Current period gross writeoff, Two Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 1,812,336  
Current period gross writeoff, Three Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 2,407,792  
Current period gross writeoff, Four Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Prior 7,750,436  
Current period gross writeoff, Prior 0  
Financing Receivable, Excluding Accrued Interest, Revolving 503,139  
Current period gross writeoff, Revolving Loans 0  
Loans, Total 16,696,644  
Current period gross writeoff, Total 0  
CRE | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 521,817  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 2,240,330  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 1,328,953  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 1,668,644  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 2,155,372  
Term Loans Amortized Cost Basis by Origination Year, Prior 6,893,170  
Financing Receivable, Excluding Accrued Interest, Revolving 453,146  
Loans, Total 15,261,432  
CRE | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 71,139  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 23,176  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 77,843  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 65,576  
Term Loans Amortized Cost Basis by Origination Year, Prior 284,722  
Financing Receivable, Excluding Accrued Interest, Revolving 19,456  
Loans, Total 541,912  
CRE | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 6,196  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 15,063  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 39,566  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 99,930  
Term Loans Amortized Cost Basis by Origination Year, Prior 292,786  
Financing Receivable, Excluding Accrued Interest, Revolving 30,122  
Loans, Total 483,663  
CRE | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 1,131  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 15,136  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 26,283  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 86,914  
Term Loans Amortized Cost Basis by Origination Year, Prior 279,758  
Financing Receivable, Excluding Accrued Interest, Revolving 415  
Loans, Total 409,637  
CRE | Construction and Land Development    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 73,514  
Current period gross writeoff, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 584,622  
Current period gross writeoff, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 370,331  
Current period gross writeoff, Two Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 251,079  
Current period gross writeoff, Three Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 88,010  
Current period gross writeoff, Four Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Prior 102,255  
Current period gross writeoff, Prior 0  
Financing Receivable, Excluding Accrued Interest, Revolving 278,602  
Current period gross writeoff, Revolving Loans 0  
Loans, Total 1,748,413  
Current period gross writeoff, Total 0  
CRE | Construction and Land Development | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 73,514  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 535,427  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 366,153  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 236,047  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 82,869  
Term Loans Amortized Cost Basis by Origination Year, Prior 88,878  
Financing Receivable, Excluding Accrued Interest, Revolving 239,014  
Loans, Total 1,621,902  
CRE | Construction and Land Development | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 48,143  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 1,773  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 14,028  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 4,543  
Term Loans Amortized Cost Basis by Origination Year, Prior 1,369  
Financing Receivable, Excluding Accrued Interest, Revolving 13,373  
Loans, Total 83,229  
CRE | Construction and Land Development | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 737  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 487  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 931  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Prior 3,592  
Financing Receivable, Excluding Accrued Interest, Revolving 26,215  
Loans, Total 31,962  
CRE | Construction and Land Development | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 315  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 1,918  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 73  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 598  
Term Loans Amortized Cost Basis by Origination Year, Prior 8,416  
Financing Receivable, Excluding Accrued Interest, Revolving 0  
Loans, Total 11,320  
CRE | CRE - Owner Occupied    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 140,517  
Current period gross writeoff, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 436,796  
Current period gross writeoff, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 329,270  
Current period gross writeoff, Two Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 348,872  
Current period gross writeoff, Three Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 524,293  
Current period gross writeoff, Four Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Prior 2,489,805  
Current period gross writeoff, Prior 0  
Financing Receivable, Excluding Accrued Interest, Revolving 50,294  
Current period gross writeoff, Revolving Loans 0  
Loans, Total 4,319,847  
Current period gross writeoff, Total 0  
CRE | CRE - Owner Occupied | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 140,517  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 428,309  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 289,757  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 294,767  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 491,493  
Term Loans Amortized Cost Basis by Origination Year, Prior 2,251,113  
Financing Receivable, Excluding Accrued Interest, Revolving 46,422  
Loans, Total 3,942,378  
CRE | CRE - Owner Occupied | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 4,226  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 18,427  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 25,421  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 18,394  
Term Loans Amortized Cost Basis by Origination Year, Prior 92,522  
Financing Receivable, Excluding Accrued Interest, Revolving 1,706  
Loans, Total 160,696  
CRE | CRE - Owner Occupied | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 4,261  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 9,814  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 12,325  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 5,990  
Term Loans Amortized Cost Basis by Origination Year, Prior 84,089  
Financing Receivable, Excluding Accrued Interest, Revolving 2,026  
Loans, Total 118,505  
CRE | CRE - Owner Occupied | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 11,272  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 16,359  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 8,416  
Term Loans Amortized Cost Basis by Origination Year, Prior 62,081  
Financing Receivable, Excluding Accrued Interest, Revolving 140  
Loans, Total 98,268  
CRE | CRE - Non-Owner Occupied    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 225,363  
Current period gross writeoff, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 956,108  
Current period gross writeoff, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 506,166  
Current period gross writeoff, Two Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 806,153  
Current period gross writeoff, Three Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 1,083,354  
Current period gross writeoff, Four Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Prior 3,530,272  
Current period gross writeoff, Prior 0  
Financing Receivable, Excluding Accrued Interest, Revolving 104,619  
Current period gross writeoff, Revolving Loans 0  
Loans, Total 7,212,035  
Current period gross writeoff, Total 0  
CRE | CRE - Non-Owner Occupied | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 225,363  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 939,888  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 504,180  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 772,349  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 1,001,773  
Term Loans Amortized Cost Basis by Origination Year, Prior 3,215,046  
Financing Receivable, Excluding Accrued Interest, Revolving 104,497  
Loans, Total 6,763,096  
CRE | CRE - Non-Owner Occupied | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 16,095  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 555  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 22,872  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 27,293  
Term Loans Amortized Cost Basis by Origination Year, Prior 87,896  
Financing Receivable, Excluding Accrued Interest, Revolving 100  
Loans, Total 154,811  
CRE | CRE - Non-Owner Occupied | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 125  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 1,431  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 4,662  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 36,111  
Term Loans Amortized Cost Basis by Origination Year, Prior 141,915  
Financing Receivable, Excluding Accrued Interest, Revolving 0  
Loans, Total 184,244  
CRE | CRE - Non-Owner Occupied | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 6,270  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 18,177  
Term Loans Amortized Cost Basis by Origination Year, Prior 85,415  
Financing Receivable, Excluding Accrued Interest, Revolving 22  
Loans, Total 109,884  
CRE | Multifamily Real Estate    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 62,681  
Current period gross writeoff, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 246,617  
Current period gross writeoff, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 106,462  
Current period gross writeoff, Two Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 328,579  
Current period gross writeoff, Three Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 524,266  
Current period gross writeoff, Four Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Prior 994,718  
Current period gross writeoff, Prior 0  
Financing Receivable, Excluding Accrued Interest, Revolving 58,181  
Current period gross writeoff, Revolving Loans 0  
Loans, Total 2,321,504  
Current period gross writeoff, Total 0  
CRE | Multifamily Real Estate | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 62,681  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 246,617  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 105,062  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 289,441  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 399,238  
Term Loans Amortized Cost Basis by Origination Year, Prior 761,149  
Financing Receivable, Excluding Accrued Interest, Revolving 56,860  
Loans, Total 1,921,048  
CRE | Multifamily Real Estate | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 13,980  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 9,521  
Term Loans Amortized Cost Basis by Origination Year, Prior 87,158  
Financing Receivable, Excluding Accrued Interest, Revolving 1,321  
Loans, Total 111,980  
CRE | Multifamily Real Estate | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 669  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 21,577  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 56,618  
Term Loans Amortized Cost Basis by Origination Year, Prior 35,496  
Financing Receivable, Excluding Accrued Interest, Revolving 0  
Loans, Total 114,360  
CRE | Multifamily Real Estate | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 731  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 3,581  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 58,889  
Term Loans Amortized Cost Basis by Origination Year, Prior 110,915  
Financing Receivable, Excluding Accrued Interest, Revolving 0  
Loans, Total 174,116  
CRE | Residential 1-4 Family - Commercial    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 19,742  
Current period gross writeoff, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 93,118  
Current period gross writeoff, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 68,574  
Current period gross writeoff, Two Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 76,886  
Current period gross writeoff, Three Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 184,255  
Current period gross writeoff, Four Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Prior 601,441  
Current period gross writeoff, Prior 0  
Financing Receivable, Excluding Accrued Interest, Revolving 9,287  
Current period gross writeoff, Revolving Loans 0  
Loans, Total 1,053,303  
Current period gross writeoff, Total 0  
CRE | Residential 1-4 Family - Commercial | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 19,742  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 88,554  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 62,509  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 75,344  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 176,551  
Term Loans Amortized Cost Basis by Origination Year, Prior 553,968  
Financing Receivable, Excluding Accrued Interest, Revolving 6,078  
Loans, Total 982,746  
CRE | Residential 1-4 Family - Commercial | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 2,675  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 2,188  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 1,542  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 5,659  
Term Loans Amortized Cost Basis by Origination Year, Prior 14,382  
Financing Receivable, Excluding Accrued Interest, Revolving 2,956  
Loans, Total 29,402  
CRE | Residential 1-4 Family - Commercial | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 1,073  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 2,662  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 1,211  
Term Loans Amortized Cost Basis by Origination Year, Prior 20,178  
Financing Receivable, Excluding Accrued Interest, Revolving 0  
Loans, Total 25,124  
CRE | Residential 1-4 Family - Commercial | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 816  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 1,215  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 834  
Term Loans Amortized Cost Basis by Origination Year, Prior 12,913  
Financing Receivable, Excluding Accrued Interest, Revolving 253  
Loans, Total 16,031  
CRE | Other Commercial    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Current period gross writeoff, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 1,535  
Current period gross writeoff, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 1,525  
Current period gross writeoff, Two Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 767  
Current period gross writeoff, Three Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 3,614  
Current period gross writeoff, Four Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Prior 31,945  
Current period gross writeoff, Prior 0  
Financing Receivable, Excluding Accrued Interest, Revolving 2,156  
Current period gross writeoff, Revolving Loans 0  
Loans, Total 41,542  
Current period gross writeoff, Total 0  
CRE | Other Commercial | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 1,535  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 1,292  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 696  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 3,448  
Term Loans Amortized Cost Basis by Origination Year, Prior 23,016  
Financing Receivable, Excluding Accrued Interest, Revolving 275  
Loans, Total 30,262  
CRE | Other Commercial | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 233  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 166  
Term Loans Amortized Cost Basis by Origination Year, Prior 1,395  
Financing Receivable, Excluding Accrued Interest, Revolving 0  
Loans, Total 1,794  
CRE | Other Commercial | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 71  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Prior 7,516  
Financing Receivable, Excluding Accrued Interest, Revolving 1,881  
Loans, Total 9,468  
CRE | Other Commercial | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Prior 18  
Financing Receivable, Excluding Accrued Interest, Revolving 0  
Loans, Total 18  
Commercial    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   3,645,008
Current period gross writeoff, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   2,447,790
Current period gross writeoff, Fiscal Year Before Current Fiscal Year   (1,605)
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   2,535,630
Current period gross writeoff, Two Years Before Current Fiscal Year   (209)
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   3,301,540
Current period gross writeoff, Three Years Before Current Fiscal Year   (5,100)
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   2,445,577
Current period gross writeoff, Four Years Before Current Fiscal Year   (50)
Term Loans Amortized Cost Basis by Origination Year, Prior   6,676,979
Current period gross writeoff, Prior   (4,584)
Financing Receivable, Excluding Accrued Interest, Revolving   2,364,892
Current period gross writeoff, Revolving Loans   (34,451)
Loans, Total   23,417,416
Current period gross writeoff, Total   (45,999)
Commercial | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   3,587,044
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   2,344,510
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   2,335,753
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   2,927,139
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   2,121,902
Term Loans Amortized Cost Basis by Origination Year, Prior   6,041,502
Financing Receivable, Excluding Accrued Interest, Revolving   2,049,455
Loans, Total   21,407,305
Commercial | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   34,541
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   53,433
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   99,909
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   126,599
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   149,490
Term Loans Amortized Cost Basis by Origination Year, Prior   183,575
Financing Receivable, Excluding Accrued Interest, Revolving   135,259
Loans, Total   782,806
Commercial | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   17,391
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   29,235
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   39,298
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   106,433
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   88,881
Term Loans Amortized Cost Basis by Origination Year, Prior   198,574
Financing Receivable, Excluding Accrued Interest, Revolving   91,031
Loans, Total   570,843
Commercial | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   6,032
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   20,612
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   60,670
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   141,369
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   85,304
Term Loans Amortized Cost Basis by Origination Year, Prior   253,193
Financing Receivable, Excluding Accrued Interest, Revolving   89,147
Loans, Total   656,327
Commercial | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Prior   135
Financing Receivable, Excluding Accrued Interest, Revolving   0
Loans, Total   135
Commercial | Construction and Land Development    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   568,656
Current period gross writeoff, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   384,543
Current period gross writeoff, Fiscal Year Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   236,898
Current period gross writeoff, Two Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   85,665
Current period gross writeoff, Three Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   43,356
Current period gross writeoff, Four Years Before Current Fiscal Year   (40)
Term Loans Amortized Cost Basis by Origination Year, Prior   70,606
Current period gross writeoff, Prior   (3)
Financing Receivable, Excluding Accrued Interest, Revolving   276,657
Current period gross writeoff, Revolving Loans   0
Loans, Total   1,666,381
Current period gross writeoff, Total   (43)
Commercial | Construction and Land Development | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   557,083
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   381,768
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   233,793
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   84,396
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   39,055
Term Loans Amortized Cost Basis by Origination Year, Prior   58,001
Financing Receivable, Excluding Accrued Interest, Revolving   242,753
Loans, Total   1,596,849
Commercial | Construction and Land Development | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   10,712
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   136
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   51
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   671
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   989
Term Loans Amortized Cost Basis by Origination Year, Prior   3,260
Financing Receivable, Excluding Accrued Interest, Revolving   7,759
Loans, Total   23,578
Commercial | Construction and Land Development | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   542
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   2,092
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   2,980
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   463
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   793
Term Loans Amortized Cost Basis by Origination Year, Prior   4,845
Financing Receivable, Excluding Accrued Interest, Revolving   26,145
Loans, Total   37,860
Commercial | Construction and Land Development | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   319
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   547
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   74
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   135
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   2,519
Term Loans Amortized Cost Basis by Origination Year, Prior   4,500
Financing Receivable, Excluding Accrued Interest, Revolving   0
Loans, Total   8,094
Commercial | CRE - Owner Occupied    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   454,065
Current period gross writeoff, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   333,977
Current period gross writeoff, Fiscal Year Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   352,250
Current period gross writeoff, Two Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   533,145
Current period gross writeoff, Three Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   546,762
Current period gross writeoff, Four Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Prior   2,028,505
Current period gross writeoff, Prior   (147)
Financing Receivable, Excluding Accrued Interest, Revolving   57,092
Current period gross writeoff, Revolving Loans   0
Loans, Total   4,305,796
Current period gross writeoff, Total   (147)
Commercial | CRE - Owner Occupied | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   442,571
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   305,006
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   298,355
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   497,750
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   500,885
Term Loans Amortized Cost Basis by Origination Year, Prior   1,823,826
Financing Receivable, Excluding Accrued Interest, Revolving   53,556
Loans, Total   3,921,949
Commercial | CRE - Owner Occupied | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   4,532
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   14,892
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   31,258
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   17,474
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   12,006
Term Loans Amortized Cost Basis by Origination Year, Prior   77,890
Financing Receivable, Excluding Accrued Interest, Revolving   2,121
Loans, Total   160,173
Commercial | CRE - Owner Occupied | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   6,962
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   7,435
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   6,210
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   10,907
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   6,604
Term Loans Amortized Cost Basis by Origination Year, Prior   77,134
Financing Receivable, Excluding Accrued Interest, Revolving   1,275
Loans, Total   116,527
Commercial | CRE - Owner Occupied | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   6,644
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   16,427
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   7,014
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   27,267
Term Loans Amortized Cost Basis by Origination Year, Prior   49,520
Financing Receivable, Excluding Accrued Interest, Revolving   140
Loans, Total   107,012
Commercial | CRE - Owner Occupied | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Prior   135
Financing Receivable, Excluding Accrued Interest, Revolving   0
Loans, Total   135
Commercial | CRE - Non-Owner Occupied    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   905,512
Current period gross writeoff, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   488,693
Current period gross writeoff, Fiscal Year Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   859,985
Current period gross writeoff, Two Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   1,139,076
Current period gross writeoff, Three Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   843,214
Current period gross writeoff, Four Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Prior   2,863,139
Current period gross writeoff, Prior   (491)
Financing Receivable, Excluding Accrued Interest, Revolving   78,896
Current period gross writeoff, Revolving Loans   0
Loans, Total   7,178,515
Current period gross writeoff, Total   (491)
Commercial | CRE - Non-Owner Occupied | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   905,007
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   486,703
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   811,972
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   1,060,691
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   741,739
Term Loans Amortized Cost Basis by Origination Year, Prior   2,628,053
Financing Receivable, Excluding Accrued Interest, Revolving   78,676
Loans, Total   6,712,841
Commercial | CRE - Non-Owner Occupied | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   556
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   39,149
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   17,010
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   23,926
Term Loans Amortized Cost Basis by Origination Year, Prior   59,738
Financing Receivable, Excluding Accrued Interest, Revolving   196
Loans, Total   140,575
Commercial | CRE - Non-Owner Occupied | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   505
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   1,434
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   2,600
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   23,267
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   76,411
Term Loans Amortized Cost Basis by Origination Year, Prior   68,195
Financing Receivable, Excluding Accrued Interest, Revolving   0
Loans, Total   172,412
Commercial | CRE - Non-Owner Occupied | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   6,264
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   38,108
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   1,138
Term Loans Amortized Cost Basis by Origination Year, Prior   107,153
Financing Receivable, Excluding Accrued Interest, Revolving   24
Loans, Total   152,687
Commercial | Commercial and Industrial    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   1,151,813
Current period gross writeoff, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   794,181
Current period gross writeoff, Fiscal Year Before Current Fiscal Year   (1,605)
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   499,847
Current period gross writeoff, Two Years Before Current Fiscal Year   (69)
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   556,301
Current period gross writeoff, Three Years Before Current Fiscal Year   (2,483)
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   275,307
Current period gross writeoff, Four Years Before Current Fiscal Year   (10)
Term Loans Amortized Cost Basis by Origination Year, Prior   384,594
Current period gross writeoff, Prior   (197)
Financing Receivable, Excluding Accrued Interest, Revolving   1,567,685
Current period gross writeoff, Revolving Loans   (34,451)
Loans, Total   5,229,728
Current period gross writeoff, Total   (38,815)
Commercial | Commercial and Industrial | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   1,125,728
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   730,095
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   446,849
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   487,440
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   251,752
Term Loans Amortized Cost Basis by Origination Year, Prior   351,402
Financing Receivable, Excluding Accrued Interest, Revolving   1,344,042
Loans, Total   4,737,308
Commercial | Commercial and Industrial | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   16,322
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   35,316
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   13,751
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   39,156
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   8,963
Term Loans Amortized Cost Basis by Origination Year, Prior   21,615
Financing Receivable, Excluding Accrued Interest, Revolving   121,435
Loans, Total   256,558
Commercial | Commercial and Industrial | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   6,978
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   16,326
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   5,861
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   8,117
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   4,029
Term Loans Amortized Cost Basis by Origination Year, Prior   5,914
Financing Receivable, Excluding Accrued Interest, Revolving   60,923
Current period gross writeoff, Total   108,148
Commercial | Commercial and Industrial | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   2,785
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   12,444
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   33,386
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   21,588
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   10,563
Term Loans Amortized Cost Basis by Origination Year, Prior   5,663
Financing Receivable, Excluding Accrued Interest, Revolving   41,285
Loans, Total   127,714
Commercial | Multifamily Real Estate    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   195,133
Current period gross writeoff, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   124,970
Current period gross writeoff, Fiscal Year Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   325,490
Current period gross writeoff, Two Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   600,748
Current period gross writeoff, Three Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   384,368
Current period gross writeoff, Four Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Prior   689,666
Current period gross writeoff, Prior   (47)
Financing Receivable, Excluding Accrued Interest, Revolving   97,875
Current period gross writeoff, Revolving Loans   0
Loans, Total   2,418,250
Current period gross writeoff, Total   (47)
Commercial | Multifamily Real Estate | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   192,761
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   123,570
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   289,889
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   441,536
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   247,973
Term Loans Amortized Cost Basis by Origination Year, Prior   592,615
Financing Receivable, Excluding Accrued Interest, Revolving   49,203
Loans, Total   1,937,547
Commercial | Multifamily Real Estate | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   14,029
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   25,464
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   98,973
Term Loans Amortized Cost Basis by Origination Year, Prior   3,850
Financing Receivable, Excluding Accrued Interest, Revolving   1,317
Loans, Total   143,633
Commercial | Multifamily Real Estate | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   671
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   21,572
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   62,470
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Prior   18,533
Financing Receivable, Excluding Accrued Interest, Revolving   0
Loans, Total   103,246
Commercial | Multifamily Real Estate | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   2,372
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   729
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   71,278
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   37,422
Term Loans Amortized Cost Basis by Origination Year, Prior   74,668
Financing Receivable, Excluding Accrued Interest, Revolving   47,355
Loans, Total   233,824
Commercial | Residential 1-4 Family - Commercial    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   98,917
Current period gross writeoff, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   74,493
Current period gross writeoff, Fiscal Year Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   84,290
Current period gross writeoff, Two Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   205,679
Current period gross writeoff, Three Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   181,614
Current period gross writeoff, Four Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Prior   448,225
Current period gross writeoff, Prior   (185)
Financing Receivable, Excluding Accrued Interest, Revolving   6,939
Current period gross writeoff, Revolving Loans   0
Loans, Total   1,100,157
Current period gross writeoff, Total   (185)
Commercial | Residential 1-4 Family - Commercial | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   93,538
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   70,435
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   82,732
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   198,071
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   172,024
Term Loans Amortized Cost Basis by Origination Year, Prior   408,213
Financing Receivable, Excluding Accrued Interest, Revolving   4,255
Current period gross writeoff, Total   1,029,268
Commercial | Residential 1-4 Family - Commercial | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   2,975
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   2,533
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   1,558
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   6,193
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   3,887
Term Loans Amortized Cost Basis by Origination Year, Prior   11,349
Financing Receivable, Excluding Accrued Interest, Revolving   2,431
Loans, Total   30,926
Commercial | Residential 1-4 Family - Commercial | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   2,404
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   1,277
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   1,209
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   860
Term Loans Amortized Cost Basis by Origination Year, Prior   17,009
Financing Receivable, Excluding Accrued Interest, Revolving   0
Loans, Total   22,759
Commercial | Residential 1-4 Family - Commercial | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   248
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   206
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   4,843
Term Loans Amortized Cost Basis by Origination Year, Prior   11,654
Financing Receivable, Excluding Accrued Interest, Revolving   253
Loans, Total   17,204
Commercial | Other Commercial    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   270,912
Current period gross writeoff, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   246,933
Current period gross writeoff, Fiscal Year Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   176,870
Current period gross writeoff, Two Years Before Current Fiscal Year   (140)
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   180,926
Current period gross writeoff, Three Years Before Current Fiscal Year   (2,617)
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   170,956
Current period gross writeoff, Four Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Prior   192,244
Current period gross writeoff, Prior   (3,514)
Financing Receivable, Excluding Accrued Interest, Revolving   279,748
Current period gross writeoff, Revolving Loans   0
Loans, Total   1,518,589
Current period gross writeoff, Total   (6,271)
Commercial | Other Commercial | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   270,356
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   246,933
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   172,163
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   157,255
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   168,474
Term Loans Amortized Cost Basis by Origination Year, Prior   179,392
Financing Receivable, Excluding Accrued Interest, Revolving   276,970
Loans, Total   1,471,543
Commercial | Other Commercial | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   113
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   20,631
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   746
Term Loans Amortized Cost Basis by Origination Year, Prior   5,873
Financing Receivable, Excluding Accrued Interest, Revolving   0
Loans, Total   27,363
Commercial | Other Commercial | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   75
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   184
Term Loans Amortized Cost Basis by Origination Year, Prior   6,944
Financing Receivable, Excluding Accrued Interest, Revolving   2,688
Loans, Total   9,891
Commercial | Other Commercial | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year   556
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year   0
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year   4,519
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year   3,040
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year   1,552
Term Loans Amortized Cost Basis by Origination Year, Prior   35
Financing Receivable, Excluding Accrued Interest, Revolving   90
Loans, Total   $ 9,792
Commercial and Industrial    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 356,088  
Current period gross writeoff, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 1,451,482  
Current period gross writeoff, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 936,472  
Current period gross writeoff, Two Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 624,566  
Current period gross writeoff, Three Years Before Current Fiscal Year (362)  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 678,560  
Current period gross writeoff, Four Years Before Current Fiscal Year (110)  
Term Loans Amortized Cost Basis by Origination Year, Prior 894,912  
Current period gross writeoff, Prior (1,438)  
Financing Receivable, Excluding Accrued Interest, Revolving 1,944,807  
Current period gross writeoff, Revolving Loans (288)  
Loans, Total 6,886,887  
Current period gross writeoff, Total (2,198)  
Commercial and Industrial | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 353,201  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 1,425,210  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 864,453  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 551,255  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 590,020  
Term Loans Amortized Cost Basis by Origination Year, Prior 836,663  
Financing Receivable, Excluding Accrued Interest, Revolving 1,707,863  
Loans, Total 6,328,665  
Commercial and Industrial | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 2,887  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 16,077  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 35,868  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 31,833  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 49,868  
Term Loans Amortized Cost Basis by Origination Year, Prior 24,692  
Financing Receivable, Excluding Accrued Interest, Revolving 108,461  
Loans, Total 269,686  
Commercial and Industrial | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 4,991  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 23,020  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 5,666  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 12,875  
Term Loans Amortized Cost Basis by Origination Year, Prior 16,192  
Financing Receivable, Excluding Accrued Interest, Revolving 73,128  
Loans, Total 135,872  
Commercial and Industrial | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 5,204  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 13,131  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 35,812  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 25,797  
Term Loans Amortized Cost Basis by Origination Year, Prior 17,365  
Financing Receivable, Excluding Accrued Interest, Revolving 55,355  
Loans, Total 152,664  
Commercial and Industrial | Commercial and Industrial    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 315,894  
Current period gross writeoff, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 1,146,902  
Current period gross writeoff, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 700,704  
Current period gross writeoff, Two Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 457,850  
Current period gross writeoff, Three Years Before Current Fiscal Year (362)  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 509,544  
Current period gross writeoff, Four Years Before Current Fiscal Year (110)  
Term Loans Amortized Cost Basis by Origination Year, Prior 579,529  
Current period gross writeoff, Prior 0  
Financing Receivable, Excluding Accrued Interest, Revolving 1,674,433  
Current period gross writeoff, Revolving Loans (288)  
Loans, Total 5,384,856  
Current period gross writeoff, Total (760)  
Commercial and Industrial | Commercial and Industrial | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 315,733  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 1,121,173  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 633,911  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 388,315  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 444,267  
Term Loans Amortized Cost Basis by Origination Year, Prior 523,069  
Financing Receivable, Excluding Accrued Interest, Revolving 1,437,684  
Loans, Total 4,864,152  
Commercial and Industrial | Commercial and Industrial | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 161  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 16,077  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 30,642  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 31,728  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 30,030  
Term Loans Amortized Cost Basis by Origination Year, Prior 23,945  
Financing Receivable, Excluding Accrued Interest, Revolving 108,461  
Loans, Total 241,044  
Commercial and Industrial | Commercial and Industrial | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 4,991  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 23,020  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 5,247  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 12,875  
Term Loans Amortized Cost Basis by Origination Year, Prior 16,192  
Financing Receivable, Excluding Accrued Interest, Revolving 73,023  
Loans, Total 135,348  
Commercial and Industrial | Commercial and Industrial | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 4,661  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 13,131  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 32,560  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 22,372  
Term Loans Amortized Cost Basis by Origination Year, Prior 16,323  
Financing Receivable, Excluding Accrued Interest, Revolving 55,265  
Loans, Total 144,312  
Commercial and Industrial | Other Commercial    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 40,194  
Current period gross writeoff, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 304,580  
Current period gross writeoff, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 235,768  
Current period gross writeoff, Two Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 166,716  
Current period gross writeoff, Three Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 169,016  
Current period gross writeoff, Four Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Prior 315,383  
Current period gross writeoff, Prior (1,438)  
Financing Receivable, Excluding Accrued Interest, Revolving 270,374  
Current period gross writeoff, Revolving Loans 0  
Loans, Total 1,502,031  
Current period gross writeoff, Total (1,438)  
Commercial and Industrial | Other Commercial | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 37,468  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 304,037  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 230,542  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 162,940  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 145,753  
Term Loans Amortized Cost Basis by Origination Year, Prior 313,594  
Financing Receivable, Excluding Accrued Interest, Revolving 270,179  
Loans, Total 1,464,513  
Commercial and Industrial | Other Commercial | Watch    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 2,726  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 5,226  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 105  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 19,838  
Term Loans Amortized Cost Basis by Origination Year, Prior 747  
Financing Receivable, Excluding Accrued Interest, Revolving 0  
Loans, Total 28,642  
Commercial and Industrial | Other Commercial | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 419  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Prior 0  
Financing Receivable, Excluding Accrued Interest, Revolving 105  
Loans, Total 524  
Commercial and Industrial | Other Commercial | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Term Loans Amortized Cost Basis by Origination Year, Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Fiscal Year Before Current Fiscal Year 543  
Term Loans Amortized Cost Basis by Origination Year, Two Years Before Current Fiscal Year 0  
Term Loans Amortized Cost Basis by Origination Year, Three Years Before Current Fiscal Year 3,252  
Term Loans Amortized Cost Basis by Origination Year, Four Years Before Current Fiscal Year 3,425  
Term Loans Amortized Cost Basis by Origination Year, Prior 1,042  
Financing Receivable, Excluding Accrued Interest, Revolving 90  
Loans, Total $ 8,352