Loans, Credit Quality Indicator by Vintage Year (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2024	Dec. 31, 2023
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	$ 12,447	$ 18,966
Financing Receivable, Revolving	2,843,790	2,712,389
Financing Receivable, Originated in Current Fiscal Year	2,644,533	5,363,890
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	4,992,983	8,307,956
Financing Receivable, Originated Two Years before Latest Fiscal Year	7,896,172	6,039,862
Financing Receivable, Originated Three Years before Latest Fiscal Year	5,248,950	2,556,071
Financing Receivable, Originated Four Years before Latest Fiscal Year	2,267,059	1,578,023
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	3,724,785	2,658,026
Total	29,618,271	29,216,218
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	5,304	9,068
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	184	1,535
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	9,820	14,224
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	3,766	26,093
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	27,819	6,237
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	81	130
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	335	1,482
Charge offs	47,308	58,768
Pass [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	6,478	10,204
Financing Receivable, Revolving	2,772,602	2,604,690
Financing Receivable, Originated in Current Fiscal Year	2,513,293	5,206,038
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	4,835,454	8,093,062
Financing Receivable, Originated Two Years before Latest Fiscal Year	7,704,291	5,886,359
Financing Receivable, Originated Three Years before Latest Fiscal Year	5,099,898	2,511,435
Financing Receivable, Originated Four Years before Latest Fiscal Year	2,237,081	1,537,747
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	3,655,045	2,556,674
Total	28,817,664	28,396,005
Special Mention [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	265	205
Financing Receivable, Revolving	34,580	23,595
Financing Receivable, Originated in Current Fiscal Year	301	8,893
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	11,331	74,020
Financing Receivable, Originated Two Years before Latest Fiscal Year	35,119	41,091
Financing Receivable, Originated Three Years before Latest Fiscal Year	31,197	6,213
Financing Receivable, Originated Four Years before Latest Fiscal Year	20	29,882
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	5,614	33,089
Total	118,162	216,784
Substandard
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	4,450	814
Financing Receivable, Revolving	36,398	83,872
Financing Receivable, Originated in Current Fiscal Year	110,552	131,753
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	112,826	112,289
Financing Receivable, Originated Two Years before Latest Fiscal Year	126,985	68,695
Financing Receivable, Originated Three Years before Latest Fiscal Year	98,864	27,253
Financing Receivable, Originated Four Years before Latest Fiscal Year	21,526	3,387
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	20,871	27,183
Total	528,022	454,432
Nonaccrual Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	1,254	7,744
Financing Receivable, Revolving	209	231
Financing Receivable, Originated in Current Fiscal Year	20,387	17,206
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	33,372	28,584
Financing Receivable, Originated Two Years before Latest Fiscal Year	29,777	43,718
Financing Receivable, Originated Three Years before Latest Fiscal Year	18,990	11,170
Financing Receivable, Originated Four Years before Latest Fiscal Year	8,433	7,007
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	43,255	41,080
Total	154,423	148,997
Total commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	5,910	8,598
Financing Receivable, Revolving	2,121,971	1,991,827
Financing Receivable, Originated in Current Fiscal Year	1,925,683	3,781,028
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	3,503,786	5,687,614
Financing Receivable, Originated Two Years before Latest Fiscal Year	5,384,286	3,835,298
Financing Receivable, Originated Three Years before Latest Fiscal Year	3,111,019	1,127,677
Financing Receivable, Originated Four Years before Latest Fiscal Year	889,443	917,114
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	1,393,398	848,341
Total	18,329,587	18,188,898
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	1,930	4,130
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	128	717
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	8,172	9,594
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	553	25,270
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	27,490	5,958
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	3	25
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	3	295
Charge offs	38,279	45,989
Total commercial | Pass [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	894	1,380
Financing Receivable, Revolving	2,053,704	1,887,058
Financing Receivable, Originated in Current Fiscal Year	1,795,638	3,626,800
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	3,350,899	5,489,219
Financing Receivable, Originated Two Years before Latest Fiscal Year	5,209,806	3,691,830
Financing Receivable, Originated Three Years before Latest Fiscal Year	2,972,777	1,093,633
Financing Receivable, Originated Four Years before Latest Fiscal Year	867,918	884,162
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	1,368,018	788,529
Total	17,618,759	17,461,232
Total commercial | Special Mention [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	15	0
Financing Receivable, Revolving	33,628	22,552
Financing Receivable, Originated in Current Fiscal Year	200	8,265
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	10,597	72,084
Financing Receivable, Originated Two Years before Latest Fiscal Year	33,999	40,882
Financing Receivable, Originated Three Years before Latest Fiscal Year	30,938	6,164
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	29,772
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	4,721	32,648
Total	114,082	212,368
Total commercial | Substandard
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	4,450	804
Financing Receivable, Revolving	34,639	82,216
Financing Receivable, Originated in Current Fiscal Year	110,552	131,253
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	112,324	112,123
Financing Receivable, Originated Two Years before Latest Fiscal Year	126,891	68,695
Financing Receivable, Originated Three Years before Latest Fiscal Year	98,864	27,253
Financing Receivable, Originated Four Years before Latest Fiscal Year	21,526	3,180
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	20,643	27,157
Total	525,439	451,876
Total commercial | Nonaccrual Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	550	6,414
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	19,293	14,710
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	29,966	14,188
Financing Receivable, Originated Two Years before Latest Fiscal Year	13,591	33,891
Financing Receivable, Originated Three Years before Latest Fiscal Year	8,440	627
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	16	6
Total	71,306	63,422
Total commercial | Commercial and Industrial Sector
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	5,910	8,598
Financing Receivable, Revolving	1,959,672	1,796,951
Financing Receivable, Originated in Current Fiscal Year	1,005,407	1,764,466
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,718,971	2,977,719
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,732,596	1,914,057
Financing Receivable, Originated Three Years before Latest Fiscal Year	1,540,022	419,934
Financing Receivable, Originated Four Years before Latest Fiscal Year	342,931	383,789
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	670,813	474,638
Total	9,970,412	9,731,555
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	1,930	4,130
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	128	717
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	8,172	9,594
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	553	25,270
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	22,921	5,958
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	3	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	0	18
Charge offs	33,708	45,687
Total commercial | Commercial and Industrial Sector | Pass [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	894	1,380
Financing Receivable, Revolving	1,892,814	1,693,249
Financing Receivable, Originated in Current Fiscal Year	945,926	1,736,617
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,686,429	2,877,173
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,640,605	1,824,362
Financing Receivable, Originated Three Years before Latest Fiscal Year	1,440,357	398,046
Financing Receivable, Originated Four Years before Latest Fiscal Year	327,541	383,695
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	669,712	449,006
Total	9,603,384	9,362,149
Total commercial | Commercial and Industrial Sector | Special Mention [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	15	0
Financing Receivable, Revolving	33,301	21,779
Financing Receivable, Originated in Current Fiscal Year	200	4,017
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	10,597	46,610
Financing Receivable, Originated Two Years before Latest Fiscal Year	3,565	8,525
Financing Receivable, Originated Three Years before Latest Fiscal Year	26,148	3,529
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0	25,341
Total	73,811	109,801
Total commercial | Commercial and Industrial Sector | Substandard
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	4,450	804
Financing Receivable, Revolving	33,557	81,924
Financing Receivable, Originated in Current Fiscal Year	58,653	10,515
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	17,654	39,748
Financing Receivable, Originated Two Years before Latest Fiscal Year	74,835	47,279
Financing Receivable, Originated Three Years before Latest Fiscal Year	70,837	17,732
Financing Receivable, Originated Four Years before Latest Fiscal Year	15,389	94
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	1,101	291
Total	272,027	197,582
Total commercial | Commercial and Industrial Sector | Nonaccrual Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	550	6,414
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	628	13,317
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	4,291	14,188
Financing Receivable, Originated Two Years before Latest Fiscal Year	13,591	33,891
Financing Receivable, Originated Three Years before Latest Fiscal Year	2,680	627
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0	0
Total	21,190	62,022
Total commercial | Commercial real estate — owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	11,172	15,957
Financing Receivable, Originated in Current Fiscal Year	106,780	220,168
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	215,630	190,794
Financing Receivable, Originated Two Years before Latest Fiscal Year	182,396	251,783
Financing Receivable, Originated Three Years before Latest Fiscal Year	235,446	147,708
Financing Receivable, Originated Four Years before Latest Fiscal Year	135,735	138,816
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	214,987	96,473
Total	1,102,146	1,061,700
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	0	0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	0	0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	0	0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	0	0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	0	25
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	3	0
Charge offs	3	25
Total commercial | Commercial real estate — owner occupied | Pass [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	10,090	15,393
Financing Receivable, Originated in Current Fiscal Year	94,971	204,039
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	195,479	188,003
Financing Receivable, Originated Two Years before Latest Fiscal Year	180,063	239,218
Financing Receivable, Originated Three Years before Latest Fiscal Year	230,991	136,535
Financing Receivable, Originated Four Years before Latest Fiscal Year	129,599	135,730
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	207,113	92,339
Total	1,048,306	1,011,259
Total commercial | Commercial real estate — owner occupied | Special Mention [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan		0
Financing Receivable, Revolving		271
Financing Receivable, Originated in Current Fiscal Year		0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year		0
Financing Receivable, Originated Two Years before Latest Fiscal Year		6,150
Financing Receivable, Originated Three Years before Latest Fiscal Year		2,635
Financing Receivable, Originated Four Years before Latest Fiscal Year		0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year		1,293
Total		10,349
Total commercial | Commercial real estate — owner occupied | Substandard
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	1,082	292
Financing Receivable, Originated in Current Fiscal Year	11,518	14,735
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	18,592	2,791
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,332	6,416
Financing Receivable, Originated Three Years before Latest Fiscal Year	4,456	8,537
Financing Receivable, Originated Four Years before Latest Fiscal Year	6,136	3,086
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	7,874	2,841
Total	51,989	38,699
Total commercial | Commercial real estate — owner occupied | Nonaccrual Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	291	1,394
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,559	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0	0
Total	1,851	1,394
Total commercial | Commercial and business lending
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	5,910	8,598
Financing Receivable, Revolving	1,970,844	1,812,909
Financing Receivable, Originated in Current Fiscal Year	1,112,187	1,984,635
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,934,601	3,168,514
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,914,992	2,165,840
Financing Receivable, Originated Three Years before Latest Fiscal Year	1,775,468	567,642
Financing Receivable, Originated Four Years before Latest Fiscal Year	478,666	522,606
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	885,799	571,111
Total	11,072,558	10,793,255
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	1,930	4,130
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	128	717
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	8,172	9,594
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	553	25,270
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	22,921	5,958
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	3	25
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	3	18
Charge offs	33,710	45,713
Total commercial | Commercial and business lending | Pass [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	894	1,380
Financing Receivable, Revolving	1,902,904	1,708,642
Financing Receivable, Originated in Current Fiscal Year	1,040,896	1,940,657
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,881,908	3,065,177
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,820,669	2,063,580
Financing Receivable, Originated Three Years before Latest Fiscal Year	1,671,348	534,581
Financing Receivable, Originated Four Years before Latest Fiscal Year	457,140	519,426
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	876,825	541,345
Total	10,651,690	10,373,408
Total commercial | Commercial and business lending | Special Mention [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	15	0
Financing Receivable, Revolving	33,301	22,050
Financing Receivable, Originated in Current Fiscal Year	200	4,017
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	10,597	46,610
Financing Receivable, Originated Two Years before Latest Fiscal Year	3,565	14,675
Financing Receivable, Originated Three Years before Latest Fiscal Year	26,148	6,164
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0	26,634
Total	73,811	120,150
Total commercial | Commercial and business lending | Substandard
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	4,450	804
Financing Receivable, Revolving	34,639	82,216
Financing Receivable, Originated in Current Fiscal Year	70,171	25,250
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	36,246	42,539
Financing Receivable, Originated Two Years before Latest Fiscal Year	77,167	53,695
Financing Receivable, Originated Three Years before Latest Fiscal Year	75,293	26,269
Financing Receivable, Originated Four Years before Latest Fiscal Year	21,526	3,180
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	8,974	3,132
Total	324,016	236,281
Total commercial | Commercial and business lending | Nonaccrual Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	550	6,414
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	919	14,710
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	5,850	14,188
Financing Receivable, Originated Two Years before Latest Fiscal Year	13,591	33,891
Financing Receivable, Originated Three Years before Latest Fiscal Year	2,680	627
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0	0
Total	23,041	63,416
Total commercial | Commercial real estate — investor
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	127,342	155,611
Financing Receivable, Originated in Current Fiscal Year	699,555	1,374,116
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,115,386	1,342,492
Financing Receivable, Originated Two Years before Latest Fiscal Year	1,305,965	1,121,633
Financing Receivable, Originated Three Years before Latest Fiscal Year	872,312	472,355
Financing Receivable, Originated Four Years before Latest Fiscal Year	384,729	388,768
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	496,103	269,269
Total	5,001,392	5,124,245
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	0	0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	0	0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	0	0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	4,569	0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	0	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	0	252
Charge offs	4,569	252
Total commercial | Commercial real estate — investor | Pass [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	127,015	155,109
Financing Receivable, Originated in Current Fiscal Year	640,800	1,263,866
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,015,192	1,247,434
Financing Receivable, Originated Two Years before Latest Fiscal Year	1,267,257	1,080,425
Financing Receivable, Originated Three Years before Latest Fiscal Year	838,190	471,371
Financing Receivable, Originated Four Years before Latest Fiscal Year	384,729	358,996
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	479,713	239,230
Total	4,752,897	4,816,433
Total commercial | Commercial real estate — investor | Special Mention [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	327	502
Financing Receivable, Originated in Current Fiscal Year	0	4,248
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0	25,474
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,480	26,208
Financing Receivable, Originated Three Years before Latest Fiscal Year	4,790	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	29,772
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	4,721	6,014
Total	12,318	92,218
Total commercial | Commercial real estate — investor | Substandard
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	40,381	106,002
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	76,079	69,584
Financing Receivable, Originated Two Years before Latest Fiscal Year	36,228	15,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	23,571	983
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	11,669	24,025
Total	187,928	215,595
Total commercial | Commercial real estate — investor | Nonaccrual Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0
Financing Receivable, Revolving	0
Financing Receivable, Originated in Current Fiscal Year	18,374
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	24,115
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	5,760
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Total	48,249
Total commercial | Real estate construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	23,785	23,307
Financing Receivable, Originated in Current Fiscal Year	113,941	422,277
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	453,799	1,176,608
Financing Receivable, Originated Two Years before Latest Fiscal Year	1,163,329	547,825
Financing Receivable, Originated Three Years before Latest Fiscal Year	463,239	87,680
Financing Receivable, Originated Four Years before Latest Fiscal Year	26,048	5,740
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	11,496	7,960
Total	2,255,637	2,271,398
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff		0
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff		0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff		0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff		0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff		0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff		0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff		25
Charge offs		25
Total commercial | Real estate construction | Pass [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	23,785	23,307
Financing Receivable, Originated in Current Fiscal Year	113,941	422,277
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	453,799	1,176,608
Financing Receivable, Originated Two Years before Latest Fiscal Year	1,121,881	547,825
Financing Receivable, Originated Three Years before Latest Fiscal Year	463,239	87,680
Financing Receivable, Originated Four Years before Latest Fiscal Year	26,048	5,740
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	11,480	7,954
Total	2,214,172	2,271,392
Total commercial | Real estate construction | Special Mention [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0
Financing Receivable, Revolving	0
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	27,953
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Total	27,953
Total commercial | Real estate construction | Substandard
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0
Financing Receivable, Revolving	0
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	13,495
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Total	13,495
Total commercial | Real estate construction | Nonaccrual Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	0	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	16	6
Total	16	6
Total commercial | Commercial Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	151,127	178,918
Financing Receivable, Originated in Current Fiscal Year	813,496	1,796,393
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,569,185	2,519,100
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,469,294	1,669,458
Financing Receivable, Originated Three Years before Latest Fiscal Year	1,335,551	560,035
Financing Receivable, Originated Four Years before Latest Fiscal Year	410,777	394,508
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	507,599	277,230
Total	7,257,029	7,395,644
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	0	0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	0	0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	0	0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	4,569	0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	0	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	0	277
Charge offs	4,569	277
Total commercial | Commercial Real Estate | Pass [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	150,800	178,416
Financing Receivable, Originated in Current Fiscal Year	754,741	1,686,143
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,468,991	2,424,042
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,389,137	1,628,250
Financing Receivable, Originated Three Years before Latest Fiscal Year	1,301,429	559,052
Financing Receivable, Originated Four Years before Latest Fiscal Year	410,777	364,737
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	491,193	247,184
Total	6,967,069	7,087,824
Total commercial | Commercial Real Estate | Special Mention [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	327	502
Financing Receivable, Originated in Current Fiscal Year	0	4,248
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0	25,474
Financing Receivable, Originated Two Years before Latest Fiscal Year	30,433	26,208
Financing Receivable, Originated Three Years before Latest Fiscal Year	4,790	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	29,772
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	4,721	6,014
Total	40,271	92,218
Total commercial | Commercial Real Estate | Substandard
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	40,381	106,002
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	76,079	69,584
Financing Receivable, Originated Two Years before Latest Fiscal Year	49,724	15,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	23,571	983
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	11,669	24,025
Total	201,424	215,595
Total commercial | Commercial Real Estate | Nonaccrual Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	18,374	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	24,115	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	5,760	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	16	6
Total	48,265	6
Total consumer
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	6,537	10,369
Financing Receivable, Revolving	721,819	720,563
Financing Receivable, Originated in Current Fiscal Year	718,850	1,582,862
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,489,197	2,620,341
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,511,886	2,204,564
Financing Receivable, Originated Three Years before Latest Fiscal Year	2,137,930	1,428,395
Financing Receivable, Originated Four Years before Latest Fiscal Year	1,377,616	660,909
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	2,331,386	1,809,685
Total	11,288,684	11,027,319
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	3,374	4,937
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	56	818
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	1,648	4,630
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	3,213	823
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	329	279
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	78	105
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	332	1,187
Charge offs	9,029	12,779
Total consumer | Pass [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	5,584	8,824
Financing Receivable, Revolving	718,898	717,632
Financing Receivable, Originated in Current Fiscal Year	717,655	1,579,238
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,484,555	2,603,843
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,494,485	2,194,529
Financing Receivable, Originated Three Years before Latest Fiscal Year	2,127,121	1,417,802
Financing Receivable, Originated Four Years before Latest Fiscal Year	1,369,163	653,584
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	2,287,027	1,768,145
Total	11,198,905	10,934,773
Total consumer | Special Mention [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	250	205
Financing Receivable, Revolving	952	1,043
Financing Receivable, Originated in Current Fiscal Year	101	628
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	734	1,936
Financing Receivable, Originated Two Years before Latest Fiscal Year	1,120	208
Financing Receivable, Originated Three Years before Latest Fiscal Year	259	49
Financing Receivable, Originated Four Years before Latest Fiscal Year	20	110
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	893	441
Total	4,080	4,416
Total consumer | Substandard
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	10
Financing Receivable, Revolving	1,759	1,656
Financing Receivable, Originated in Current Fiscal Year	0	500
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	502	166
Financing Receivable, Originated Two Years before Latest Fiscal Year	94	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	207
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	228	26
Total	2,583	2,556
Total consumer | Nonaccrual Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	704	1,330
Financing Receivable, Revolving	209	231
Financing Receivable, Originated in Current Fiscal Year	1,094	2,496
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	3,406	14,396
Financing Receivable, Originated Two Years before Latest Fiscal Year	16,186	9,827
Financing Receivable, Originated Three Years before Latest Fiscal Year	10,550	10,544
Financing Receivable, Originated Four Years before Latest Fiscal Year	8,433	7,007
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	43,238	41,073
Total	83,117	85,574
Total consumer | Residential mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	60,978	354,236
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	444,983	1,627,070
Financing Receivable, Originated Two Years before Latest Fiscal Year	1,676,175	2,119,836
Financing Receivable, Originated Three Years before Latest Fiscal Year	2,068,045	1,424,583
Financing Receivable, Originated Four Years before Latest Fiscal Year	1,374,533	654,675
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	2,215,359	1,684,490
Total	7,840,073	7,864,891
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	0	2
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	58	32
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	60	42
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	7	148
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	32	5
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	267	723
Charge offs	423	952
Total consumer | Residential mortgage | Pass [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	59,996	352,321
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	442,905	1,617,409
Financing Receivable, Originated Two Years before Latest Fiscal Year	1,665,096	2,110,577
Financing Receivable, Originated Three Years before Latest Fiscal Year	2,058,192	1,414,186
Financing Receivable, Originated Four Years before Latest Fiscal Year	1,366,320	647,778
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	2,178,474	1,650,542
Total	7,770,983	7,792,813
Total consumer | Residential mortgage | Special Mention [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	0	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	95
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	287	57
Total	287	152
Total consumer | Residential mortgage | Substandard
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	0	490
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	458	93
Financing Receivable, Originated Two Years before Latest Fiscal Year	92	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	174
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	196	26
Total	745	784
Total consumer | Residential mortgage | Nonaccrual Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	982	1,425
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,621	9,567
Financing Receivable, Originated Two Years before Latest Fiscal Year	10,987	9,259
Financing Receivable, Originated Three Years before Latest Fiscal Year	9,853	10,397
Financing Receivable, Originated Four Years before Latest Fiscal Year	8,214	6,628
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	36,402	33,865
Total	68,058	71,142
Total consumer | Automobile Loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	650,830	1,220,471
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,037,958	959,094
Financing Receivable, Originated Two Years before Latest Fiscal Year	804,442	75,844
Financing Receivable, Originated Three Years before Latest Fiscal Year	62,440	163
Financing Receivable, Originated Four Years before Latest Fiscal Year	114	458
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	225	132
Total	2,556,009	2,256,162
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	53	795
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	1,549	4,524
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	3,100	626
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	294	0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	0	5
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	0	0
Charge offs	4,996	5,950
Total consumer | Automobile Loan | Pass [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	650,646	1,218,820
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,035,480	952,839
Financing Receivable, Originated Two Years before Latest Fiscal Year	798,751	75,209
Financing Receivable, Originated Three Years before Latest Fiscal Year	61,750	163
Financing Receivable, Originated Four Years before Latest Fiscal Year	114	456
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	225	132
Total	2,546,966	2,247,618
Total consumer | Automobile Loan | Special Mention [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	101	619
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	674	1,850
Financing Receivable, Originated Two Years before Latest Fiscal Year	1,072	205
Financing Receivable, Originated Three Years before Latest Fiscal Year	170	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0	0
Total	2,018	2,674
Total consumer | Automobile Loan | Substandard
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	0	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	36	73
Financing Receivable, Originated Two Years before Latest Fiscal Year	2	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0	0
Total	39	73
Total consumer | Automobile Loan | Nonaccrual Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Originated in Current Fiscal Year	82	1,032
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,767	4,332
Financing Receivable, Originated Two Years before Latest Fiscal Year	4,617	430
Financing Receivable, Originated Three Years before Latest Fiscal Year	519	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	3
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0	0
Total	6,986	5,797
Total consumer | Home equity
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	6,456	10,195
Financing Receivable, Revolving	532,704	521,434
Financing Receivable, Originated in Current Fiscal Year	291	1,717
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,737	30,445
Financing Receivable, Originated Two Years before Latest Fiscal Year	28,664	6,217
Financing Receivable, Originated Three Years before Latest Fiscal Year	6,174	2,500
Financing Receivable, Originated Four Years before Latest Fiscal Year	2,288	5,308
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	62,285	60,907
Total	634,142	628,526
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	93	53
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	0	21
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	0	3
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	9	31
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	0	0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	8	22
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	37	294
Charge offs	147	424
Total consumer | Home equity | Pass [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	5,512	8,703
Financing Receivable, Revolving	532,317	521,000
Financing Receivable, Originated in Current Fiscal Year	261	1,678
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,660	29,863
Financing Receivable, Originated Two Years before Latest Fiscal Year	28,051	6,084
Financing Receivable, Originated Three Years before Latest Fiscal Year	5,925	2,327
Financing Receivable, Originated Four Years before Latest Fiscal Year	2,051	4,891
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	54,824	53,350
Total	625,089	619,192
Total consumer | Home equity | Special Mention [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	246	179
Financing Receivable, Revolving	226	200
Financing Receivable, Originated in Current Fiscal Year	0	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	59	87
Financing Receivable, Originated Two Years before Latest Fiscal Year	37	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	75	29
Financing Receivable, Originated Four Years before Latest Fiscal Year	18	15
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	603	378
Total	1,018	708
Total consumer | Home equity | Substandard
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	10
Financing Receivable, Revolving	0	75
Financing Receivable, Originated in Current Fiscal Year	0	10
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	8	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	33
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	32	0
Total	40	118
Total consumer | Home equity | Nonaccrual Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	698	1,302
Financing Receivable, Revolving	161	160
Financing Receivable, Originated in Current Fiscal Year	30	29
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	10	495
Financing Receivable, Originated Two Years before Latest Fiscal Year	576	132
Financing Receivable, Originated Three Years before Latest Fiscal Year	174	144
Financing Receivable, Originated Four Years before Latest Fiscal Year	219	368
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	6,827	7,180
Total	7,996	8,508
Total consumer | Other consumer
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	81	174
Financing Receivable, Revolving	189,115	199,129
Financing Receivable, Originated in Current Fiscal Year	6,751	6,438
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	4,519	3,733
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,605	2,668
Financing Receivable, Originated Three Years before Latest Fiscal Year	1,272	1,149
Financing Receivable, Originated Four Years before Latest Fiscal Year	681	468
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	53,518	64,156
Total	258,460	277,740
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	3,281	4,884
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	3	0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	41	72
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	44	124
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	28	131
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	38	72
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	29	170
Charge offs	3,463	5,453
Total consumer | Other consumer | Pass [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	72	121
Financing Receivable, Revolving	186,582	196,632
Financing Receivable, Originated in Current Fiscal Year	6,751	6,419
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	4,511	3,732
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,586	2,658
Financing Receivable, Originated Three Years before Latest Fiscal Year	1,254	1,127
Financing Receivable, Originated Four Years before Latest Fiscal Year	679	460
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	53,504	64,121
Total	255,867	275,149
Total consumer | Other consumer | Special Mention [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	4	26
Financing Receivable, Revolving	726	843
Financing Receivable, Originated in Current Fiscal Year	0	9
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	11	3
Financing Receivable, Originated Three Years before Latest Fiscal Year	14	20
Financing Receivable, Originated Four Years before Latest Fiscal Year	1	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	4	6
Total	757	881
Total consumer | Other consumer | Substandard
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	0	0
Financing Receivable, Revolving	1,759	1,582
Financing Receivable, Originated in Current Fiscal Year	0	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0	0
Total	1,759	1,582
Total consumer | Other consumer | Nonaccrual Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Revolving, Converted To Term Loan	5	27
Financing Receivable, Revolving	49	71
Financing Receivable, Originated in Current Fiscal Year	0	10
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	8	1
Financing Receivable, Originated Two Years before Latest Fiscal Year	7	6
Financing Receivable, Originated Three Years before Latest Fiscal Year	4	2
Financing Receivable, Originated Four Years before Latest Fiscal Year	0	8
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	9	29
Total	$ 77	$ 128