Loans, Credit Quality Indicator by Vintage Year (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	$ 18,966	$ 53,246
Financing Receivable, Revolving	2,712,389	2,915,297
Financing Receivable, Year One, Originated, Current Fiscal Year	5,363,890	8,854,510
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	8,307,956	7,341,574
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	6,039,862	3,469,992
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	2,556,071	2,201,004
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	1,578,023	1,082,280
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	2,658,026	2,934,912
Total	29,216,218	28,799,569
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	9,068
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	1,535
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	14,224
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	26,093
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	6,237
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	130
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	1,482
Charge Offs	58,768
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	10,204	47,152
Financing Receivable, Revolving	2,606,652	2,795,551
Financing Receivable, Year One, Originated, Current Fiscal Year	5,206,038	8,711,468
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	8,112,567	7,226,734
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	5,886,359	3,377,725
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	2,511,435	2,101,861
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	1,537,747	1,047,522
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	2,556,674	2,834,303
Total	28,417,472	28,095,164
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	205	52
Financing Receivable, Revolving	23,595	93,801
Financing Receivable, Year One, Originated, Current Fiscal Year	8,893	66,443
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	74,020	48,159
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	41,091	20,772
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	6,213	43,983
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	29,882	9,778
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	33,089	43,350
Total	216,784	326,286
Potential Problem [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	814	447
Financing Receivable, Revolving	81,910	25,889
Financing Receivable, Year One, Originated, Current Fiscal Year	131,753	59,240
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	92,784	36,709
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	68,695	56,016
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	27,253	51,043
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	3,387	19,637
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	27,183	18,118
Total	432,965	266,651
Nonaccrual Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	7,744	5,595
Financing Receivable, Revolving	231	56
Financing Receivable, Year One, Originated, Current Fiscal Year	17,206	17,360
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	28,584	29,972
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	43,718	15,479
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	11,170	4,116
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	7,007	5,343
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	41,080	39,141
Total	148,997	111,467
Total commercial
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	8,598	44,208
Financing Receivable, Revolving	1,991,827	2,206,480
Financing Receivable, Year One, Originated, Current Fiscal Year	3,781,028	6,122,430
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	5,687,614	5,034,805
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	3,835,298	1,741,955
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	1,127,677	1,370,245
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	917,114	698,550
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	848,341	812,278
Total	18,188,898	17,986,742
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	4,130
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	717
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	9,594
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	25,270
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	5,958
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	25
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	295
Charge Offs	45,989
Total commercial | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	1,380	39,835
Financing Receivable, Revolving	1,887,439	2,087,396
Financing Receivable, Year One, Originated, Current Fiscal Year	3,626,800	5,990,879
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	5,508,651	4,924,743
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	3,691,830	1,656,149
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	1,093,633	1,275,996
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	884,162	669,213
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	788,529	750,399
Total	17,481,044	17,354,774
Total commercial | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	22,552	93,209
Financing Receivable, Year One, Originated, Current Fiscal Year	8,265	65,379
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	72,084	47,756
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	40,882	20,671
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	6,164	43,978
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	29,772	9,732
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	32,648	42,952
Total	212,368	323,677
Total commercial | Potential Problem [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	804	447
Financing Receivable, Revolving	81,836	25,874
Financing Receivable, Year One, Originated, Current Fiscal Year	131,253	58,785
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	92,691	36,638
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	68,695	56,016
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	27,253	50,271
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	3,180	19,606
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	27,157	17,287
Total	432,063	264,476
Total commercial | Nonaccrual Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	6,414	3,926
Financing Receivable, Revolving	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year	14,710	7,387
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	14,188	25,668
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	33,891	9,119
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	627	0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	6	1,640
Total	63,422	43,814
Total commercial | Commercial and industrial
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	8,598	5,796
Financing Receivable, Revolving	1,796,951	2,056,535
Financing Receivable, Year One, Originated, Current Fiscal Year	1,764,466	3,295,567
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	2,977,719	2,394,809
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	1,914,057	598,839
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	419,934	611,289
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	383,789	330,879
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	474,638	471,535
Total	9,731,555	9,759,454
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	4,130
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	717
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	9,594
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	25,270
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	5,958
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	18
Charge Offs	45,687
Total commercial | Commercial and industrial | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	1,380	1,423
Financing Receivable, Revolving	1,693,629	1,938,777
Financing Receivable, Year One, Originated, Current Fiscal Year	1,736,617	3,245,546
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	2,877,173	2,367,008
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	1,824,362	567,833
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	398,046	573,120
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	383,695	330,642
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	449,006	432,906
Total	9,362,529	9,455,833
Total commercial | Commercial and industrial | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	21,779	93,209
Financing Receivable, Year One, Originated, Current Fiscal Year	4,017	3,411
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	46,610	23,607
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	8,525	0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	3,529	0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0	19
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	25,341	32,497
Total	109,801	152,744
Total commercial | Commercial and industrial | Potential Problem [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	804	447
Financing Receivable, Revolving	81,543	24,549
Financing Receivable, Year One, Originated, Current Fiscal Year	10,515	41,400
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	39,748	4,193
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	47,279	21,887
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	17,732	38,169
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	94	218
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	291	6,133
Total	197,202	136,549
Total commercial | Commercial and industrial | Nonaccrual Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	6,414	3,926
Financing Receivable, Revolving	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year	13,317	5,210
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	14,188	0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	33,891	9,119
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	627	0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	0	0
Total	62,022	14,329
Total commercial | Commercial real estate - owner occupied
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	15,957	13,772
Financing Receivable, Year One, Originated, Current Fiscal Year	220,168	212,883
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	190,794	236,769
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	251,783	170,624
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	147,708	172,630
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	138,816	83,570
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	96,473	101,475
Total	1,061,700	991,722
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	25
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	0
Charge Offs	25
Total commercial | Commercial real estate - owner occupied | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	15,393	12,447
Financing Receivable, Year One, Originated, Current Fiscal Year	204,039	211,645
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	188,003	225,627
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	239,218	163,965
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	136,535	160,370
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	135,730	73,487
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	92,339	97,420
Total	1,011,259	944,961
Total commercial | Commercial real estate - owner occupied | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	271	0
Financing Receivable, Year One, Originated, Current Fiscal Year	0	0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0	0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	6,150	1,136
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	2,635	1,491
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0	9,713
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	1,293	0
Total	10,349	12,339
Total commercial | Commercial real estate - owner occupied | Potential Problem [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	292	1,325
Financing Receivable, Year One, Originated, Current Fiscal Year	14,735	1,238
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	2,791	11,141
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	6,416	5,523
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	8,537	10,769
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	3,086	370
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	2,841	4,055
Total	38,699	34,422
Total commercial | Commercial real estate - owner occupied | Nonaccrual Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0
Financing Receivable, Revolving	0
Financing Receivable, Year One, Originated, Current Fiscal Year	1,394
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	0
Total	1,394
Total commercial | Commercial and business lending
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	8,598	5,796
Financing Receivable, Revolving	1,812,909	2,070,307
Financing Receivable, Year One, Originated, Current Fiscal Year	1,984,635	3,508,450
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	3,168,514	2,631,578
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	2,165,840	769,463
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	567,642	783,919
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	522,606	414,449
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	571,111	573,010
Total	10,793,255	10,751,176
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	4,130
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	717
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	9,594
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	25,270
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	5,958
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	25
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	18
Charge Offs	45,713
Total commercial | Commercial and business lending | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	1,380	1,423
Financing Receivable, Revolving	1,709,023	1,951,224
Financing Receivable, Year One, Originated, Current Fiscal Year	1,940,657	3,457,191
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	3,065,177	2,592,636
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	2,063,580	731,798
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	534,581	733,490
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	519,426	404,129
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	541,345	530,326
Total	10,373,788	10,400,794
Total commercial | Commercial and business lending | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	22,050	93,209
Financing Receivable, Year One, Originated, Current Fiscal Year	4,017	3,411
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	46,610	23,607
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	14,675	1,136
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	6,164	1,491
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0	9,732
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	26,634	32,497
Total	120,150	165,083
Total commercial | Commercial and business lending | Potential Problem [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	804	447
Financing Receivable, Revolving	81,836	25,874
Financing Receivable, Year One, Originated, Current Fiscal Year	25,250	42,638
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	42,539	15,335
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	53,695	27,410
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	26,269	48,938
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	3,180	589
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	3,132	10,188
Total	235,900	170,971
Total commercial | Commercial and business lending | Nonaccrual Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	6,414	3,926
Financing Receivable, Revolving	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year	14,710	5,210
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	14,188	0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	33,891	9,119
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	627	0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	0	0
Total	63,416	14,329
Total commercial | Commercial real estate - investor
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	38,412
Financing Receivable, Revolving	155,611	106,280
Financing Receivable, Year One, Originated, Current Fiscal Year	1,374,116	1,713,387
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	1,342,492	1,490,120
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	1,121,633	718,117
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	472,355	541,177
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	388,768	281,875
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	269,269	229,387
Total	5,124,245	5,080,344
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	252
Charge Offs	252
Total commercial | Commercial real estate - investor | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	38,412
Financing Receivable, Revolving	155,109	106,280
Financing Receivable, Year One, Originated, Current Fiscal Year	1,263,866	1,633,094
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	1,266,866	1,419,000
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	1,080,425	683,121
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	471,371	530,444
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	358,996	262,858
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	239,230	210,299
Total	4,835,865	4,845,096
Total commercial | Commercial real estate - investor | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	502	0
Financing Receivable, Year One, Originated, Current Fiscal Year	4,248	61,968
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	25,474	24,149
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	26,208	7,361
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0	9,400
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	29,772	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	6,014	10,455
Total	92,218	113,333
Total commercial | Commercial real estate - investor | Potential Problem [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year	106,002	16,147
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	50,152	21,303
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	15,000	27,635
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	983	1,333
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0	19,017
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	24,025	7,099
Total	196,163	92,535
Total commercial | Commercial real estate - investor | Nonaccrual Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan		0
Financing Receivable, Revolving		0
Financing Receivable, Year One, Originated, Current Fiscal Year		2,177
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year		25,668
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year		0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year		0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year		0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year		1,535
Total		29,380
Total commercial | Real estate construction
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	23,307	29,892
Financing Receivable, Year One, Originated, Current Fiscal Year	422,277	900,593
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	1,176,608	913,107
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	547,825	254,374
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	87,680	45,149
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	5,740	2,226
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	7,960	9,880
Total	2,271,398	2,155,222
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, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	23,307	29,892
Financing Receivable, Year One, Originated, Current Fiscal Year	422,277	900,593
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	1,176,608	913,107
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	547,825	241,230
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	87,680	12,062
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	5,740	2,226
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	7,954	9,775
Total	2,271,392	2,108,885
Total commercial | Real estate construction | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan		0
Financing Receivable, Revolving		0
Financing Receivable, Year One, Originated, Current Fiscal Year		0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year		0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year		12,174
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year		33,087
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year		0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year		0
Total		45,261
Total commercial | Real estate construction | Potential Problem [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan		0
Financing Receivable, Revolving		0
Financing Receivable, Year One, Originated, Current Fiscal Year		0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year		0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year		970
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year		0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year		0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year		0
Total		970
Total commercial | Real estate construction | Nonaccrual Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year	0	0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0	0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0	0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0	0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	6	105
Total	6	105
Total commercial | Commercial Real Estate
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	38,412
Financing Receivable, Revolving	178,918	136,173
Financing Receivable, Year One, Originated, Current Fiscal Year	1,796,393	2,613,980
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	2,519,100	2,403,227
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	1,669,458	972,492
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	560,035	586,326
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	394,508	284,101
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	277,230	239,267
Total	7,395,644	7,235,565
Total commercial | Commercial Real Estate | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	38,412
Financing Receivable, Revolving	178,416	136,173
Financing Receivable, Year One, Originated, Current Fiscal Year	1,686,143	2,533,687
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	2,443,474	2,332,107
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	1,628,250	924,351
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	559,052	542,505
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	364,737	265,083
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	247,184	220,073
Total	7,107,256	6,953,981
Total commercial | Commercial Real Estate | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	502	0
Financing Receivable, Year One, Originated, Current Fiscal Year	4,248	61,968
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	25,474	24,149
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	26,208	19,535
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0	42,487
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	29,772	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	6,014	10,455
Total	92,218	158,595
Total commercial | Commercial Real Estate | Potential Problem [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year	106,002	16,147
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	50,152	21,303
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	15,000	28,605
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	983	1,333
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0	19,017
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	24,025	7,099
Total	196,163	93,505
Total commercial | Commercial Real Estate | Nonaccrual Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year	0	2,177
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0	25,668
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0	0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0	0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	6	1,640
Total	6	29,485
Total commercial | Commercial Real Estate Lending [Member]
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	277
Charge Offs	277
Total consumer
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	10,369	9,038
Financing Receivable, Revolving	720,563	708,817
Financing Receivable, Year One, Originated, Current Fiscal Year	1,582,862	2,732,080
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	2,620,341	2,306,769
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	2,204,564	1,728,037
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	1,428,395	830,759
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	660,909	383,731
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	1,809,685	2,122,635
Total	11,027,319	10,812,828
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	4,937
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	818
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	4,630
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	823
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	279
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	105
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	1,187
Charge Offs	12,779
Total consumer | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	8,824	7,318
Financing Receivable, Revolving	719,213	708,154
Financing Receivable, Year One, Originated, Current Fiscal Year	1,579,238	2,720,589
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	2,603,916	2,301,991
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	2,194,529	1,721,576
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	1,417,802	825,866
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	653,584	378,310
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	1,768,145	2,083,904
Total	10,936,428	10,740,390
Total consumer | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	205	52
Financing Receivable, Revolving	1,043	592
Financing Receivable, Year One, Originated, Current Fiscal Year	628	1,063
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	1,936	403
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	208	101
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	49	5
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	110	47
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	441	398
Total	4,416	2,609
Total consumer | Potential Problem [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	10	0
Financing Receivable, Revolving	75	15
Financing Receivable, Year One, Originated, Current Fiscal Year	500	455
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	93	71
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0	0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0	772
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	207	31
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	26	831
Total	901	2,175
Total consumer | Nonaccrual Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	1,330	1,668
Financing Receivable, Revolving	231	56
Financing Receivable, Year One, Originated, Current Fiscal Year	2,496	9,973
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	14,396	4,304
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	9,827	6,360
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	10,544	4,116
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	7,007	5,343
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	41,073	37,501
Total	85,574	67,654
Total consumer | Residential mortgage
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year	354,236	1,419,527
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	1,627,070	2,188,332
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	2,119,836	1,722,979
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	1,424,583	821,645
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	654,675	375,768
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	1,684,490	1,983,299
Total	7,864,891	8,511,550
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	2
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	32
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	42
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	148
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	5
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	723
Charge Offs	952
Total consumer | Residential mortgage | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year	352,321	1,410,566
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	1,617,409	2,184,125
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	2,110,577	1,716,663
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	1,414,186	817,164
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	647,778	370,724
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	1,650,542	1,951,406
Total	7,792,813	8,450,648
Total consumer | Residential mortgage | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year	0	0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0	284
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0	96
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0	0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	95	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	57	63
Total	152	444
Total consumer | Residential mortgage | Potential Problem [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year	490	455
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	93	71
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0	0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0	738
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	174	29
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	26	685
Total	784	1,978
Total consumer | Residential mortgage | Nonaccrual Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year	1,425	8,506
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	9,567	3,851
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	9,259	6,219
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	10,397	3,744
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	6,628	5,014
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	33,865	31,145
Total	71,142	58,480
Total consumer | Auto
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year	1,220,471	1,273,406
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	959,094	106,551
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	75,844	333
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	163	1,276
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	458	446
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	132	61
Total	2,256,162	1,382,073
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	795
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	4,524
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	626
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	5
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	0
Charge Offs	5,950
Total consumer | Auto | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year	1,218,820	1,271,205
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	952,912	106,102
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	75,209	333
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	163	1,267
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	456	446
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	132	61
Total	2,247,691	1,379,414
Total consumer | Auto | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year	619	1,052
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	1,850	118
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	205	0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0	0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	0	0
Total	2,674	1,170
Total consumer | Auto | Nonaccrual Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	0	0
Financing Receivable, Revolving	0	0
Financing Receivable, Year One, Originated, Current Fiscal Year	1,032	1,149
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	4,332	331
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	430	0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0	9
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	3	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	0	0
Total	5,797	1,490
Total consumer | Home Equity Loan
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	10,195	8,891
Financing Receivable, Revolving	521,434	508,329
Financing Receivable, Year One, Originated, Current Fiscal Year	1,717	31,695
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	30,445	6,610
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	6,217	2,243
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	2,500	6,538
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	5,308	7,333
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	60,907	61,605
Total	628,526	624,353
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	53
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	21
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	3
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	31
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	22
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	294
Charge Offs	424
Total consumer | Home Equity Loan | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	8,703	7,254
Financing Receivable, Revolving	521,000	508,212
Financing Receivable, Year One, Originated, Current Fiscal Year	1,678	31,389
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	29,863	6,508
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	6,084	2,112
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	2,327	6,197
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	4,891	6,966
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	53,350	54,827
Total	619,192	616,211
Total consumer | Home Equity Loan | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	179	47
Financing Receivable, Revolving	200	102
Financing Receivable, Year One, Originated, Current Fiscal Year	0	0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	87	0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0	0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	29	0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	15	47
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	378	310
Total	708	458
Total consumer | Home Equity Loan | Potential Problem [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	10	0
Financing Receivable, Revolving	75	15
Financing Receivable, Year One, Originated, Current Fiscal Year	10	0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0	0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0	0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0	34
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	33	2
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	0	146
Total	118	197
Total consumer | Home Equity Loan | Nonaccrual Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	1,302	1,590
Financing Receivable, Revolving	160	0
Financing Receivable, Year One, Originated, Current Fiscal Year	29	306
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	495	102
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	132	131
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	144	307
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	368	319
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	7,180	6,322
Total	8,508	7,487
Total consumer | Other consumer
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	174	147
Financing Receivable, Revolving	199,129	200,488
Financing Receivable, Year One, Originated, Current Fiscal Year	6,438	7,452
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	3,733	5,276
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	2,668	2,482
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	1,149	1,300
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	468	184
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	64,156	77,670
Total	277,740	294,851
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Revolving, Writeoff	4,884
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff	0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	72
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	124
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	131
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	72
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff	170
Charge Offs	5,453
Total consumer | Other consumer | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	121	64
Financing Receivable, Revolving	198,214	199,942
Financing Receivable, Year One, Originated, Current Fiscal Year	6,419	7,429
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	3,732	5,256
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	2,658	2,468
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	1,127	1,238
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	460	174
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	64,121	77,611
Total	276,731	294,117
Total consumer | Other consumer | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	26	6
Financing Receivable, Revolving	843	490
Financing Receivable, Year One, Originated, Current Fiscal Year	9	11
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0	0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	3	5
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	20	5
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	6	25
Total	881	537
Total consumer | Other consumer | Nonaccrual Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Revolving, Converted to Term Loan	27	78
Financing Receivable, Revolving	71	56
Financing Receivable, Year One, Originated, Current Fiscal Year	10	11
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	1	21
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	6	10
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	2	56
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	8	10
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	29	34
Total	$ 128	$ 197