Allowance for Credit Losses - Credit Quality Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Financing Receivable, before Allowance for Credit Loss, Total	$ 14,362,832		$ 14,362,832		$ 14,092,012
Current period gross charge-offs:
Total, Current period gross charge-offs	5,650	$ 5,022	11,480	$ 9,880
Loss
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Financing Receivable, before Allowance for Credit Loss, Total	0		0		0
Residential Lending: Residential Mortgage
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022					687,599
2022/2021					1,227,369
2021/2020					677,025
2020/2019					309,308
2019/2018					217,050
Prior					1,174,681
Revolving Loans Amortized Cost Basis					9,202
Revolving Loans Converted to Term Loans Amortized Cost Basis					554
Financing Receivable, before Allowance for Credit Loss, Total					4,302,788
Residential Lending: Residential Mortgage | 740 and greater
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022					557,636
2022/2021					1,064,444
2021/2020					560,463
2020/2019					245,241
2019/2018					165,258
Prior					920,100
Financing Receivable, before Allowance for Credit Loss, Total					3,513,142
Residential Lending: Residential Mortgage | 680 - 739
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022					73,929
2022/2021					112,672
2021/2020					82,416
2020/2019					40,355
2019/2018					22,126
Prior					130,508
Financing Receivable, before Allowance for Credit Loss, Total					462,006
Residential Lending: Residential Mortgage | 620 - 679
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022					12,320
2022/2021					13,804
2021/2020					9,881
2020/2019					3,649
2019/2018					3,054
Prior					35,441
Financing Receivable, before Allowance for Credit Loss, Total					78,149
Residential Lending: Residential Mortgage | 550 - 619
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022					2,455
2022/2021					2,246
2021/2020					1,791
2020/2019					263
2019/2018					601
Prior					6,955
Financing Receivable, before Allowance for Credit Loss, Total					14,311
Residential Lending: Residential Mortgage | Less than 550
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2022/2021					1,321
2021/2020					367
2019/2018					966
Prior					5,304
Financing Receivable, before Allowance for Credit Loss, Total					7,958
Residential Lending: Residential Mortgage | No Score
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022					22,289
2022/2021					14,671
2021/2020					6,820
2020/2019					10,599
2019/2018					15,921
Prior					47,245
Financing Receivable, before Allowance for Credit Loss, Total					117,545
Residential Lending: Residential Mortgage | Fico Other
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022					18,970
2022/2021					18,211
2021/2020					15,287
2020/2019					9,201
2019/2018					9,124
Prior					29,128
Revolving Loans Amortized Cost Basis					9,202
Revolving Loans Converted to Term Loans Amortized Cost Basis					554
Financing Receivable, before Allowance for Credit Loss, Total					109,677
Home equity line
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Revolving Loans Amortized Cost Basis					1,046,968
Revolving Loans Converted to Term Loans Amortized Cost Basis					8,383
Financing Receivable, before Allowance for Credit Loss, Total					1,055,351
Home equity line | 740 and greater
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Revolving Loans Amortized Cost Basis					817,123
Revolving Loans Converted to Term Loans Amortized Cost Basis					2,059
Financing Receivable, before Allowance for Credit Loss, Total					819,182
Home equity line | 680 - 739
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Revolving Loans Amortized Cost Basis					171,117
Revolving Loans Converted to Term Loans Amortized Cost Basis					2,714
Financing Receivable, before Allowance for Credit Loss, Total					173,831
Home equity line | 620 - 679
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Revolving Loans Amortized Cost Basis					45,368
Revolving Loans Converted to Term Loans Amortized Cost Basis					2,100
Financing Receivable, before Allowance for Credit Loss, Total					47,468
Home equity line | 550 - 619
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Revolving Loans Amortized Cost Basis					7,485
Revolving Loans Converted to Term Loans Amortized Cost Basis					1,029
Financing Receivable, before Allowance for Credit Loss, Total					8,514
Home equity line | Less than 550
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Revolving Loans Amortized Cost Basis					1,151
Revolving Loans Converted to Term Loans Amortized Cost Basis					481
Financing Receivable, before Allowance for Credit Loss, Total					1,632
Home equity line | No Score
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Revolving Loans Amortized Cost Basis					4,724
Financing Receivable, before Allowance for Credit Loss, Total					4,724
Total loans
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	729,839		729,839		2,560,433
2022/2021	2,488,909		2,488,909		2,880,346
2021/2020	2,830,831		2,830,831		1,319,250
2020/2019	1,237,363		1,237,363		1,311,719
2019/2018	1,206,475		1,206,475		825,528
Prior	3,236,427		3,236,427		2,699,183
Revolving Loans Amortized Cost Basis	2,607,542		2,607,542		2,467,297
Revolving Loans Converted to Term Loans Amortized Cost Basis	25,446		25,446		28,256
Financing Receivable, before Allowance for Credit Loss, Total	14,362,832		14,362,832		14,092,012
Current period gross charge-offs:
2023, Current period gross charge-offs			130
2022, Current period gross charge-offs			1,304
2021, Current period gross charge-offs			1,269
2020, Current period gross charge-offs			658
2019, Current period gross charge-offs			1,331
Prior, Current period gross charge-offs			3,037
Revolving Loans Amortized Cost Basis, Current period gross charge-offs			3,385
Revolving Loans Converted to Term Loans Amortized Cost Basis, Current period gross charge-offs			366
Total, Current period gross charge-offs			11,480
Residential Portfolio Segment [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Financing Receivable, before Allowance for Credit Loss, Total	4,317,537		4,317,537		4,302,788
Current period gross charge-offs:
Prior, Current period gross charge-offs			122
Revolving Loans Amortized Cost Basis, Current period gross charge-offs			254
Revolving Loans Converted to Term Loans Amortized Cost Basis, Current period gross charge-offs			18
Total, Current period gross charge-offs			394
Residential Portfolio Segment [Member] | Fico Other
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	182,552		182,552
2022/2021	664,702		664,702
2021/2020	1,201,290		1,201,290
2020/2019	652,905		652,905
2019/2018	295,807		295,807
Prior	1,312,663		1,312,663
Revolving Loans Amortized Cost Basis	1,138,528		1,138,528
Revolving Loans Converted to Term Loans Amortized Cost Basis	7,253		7,253
Financing Receivable, before Allowance for Credit Loss, Total	5,455,700		5,455,700
Residential Portfolio Segment [Member] | Residential Lending: Residential Mortgage
Current period gross charge-offs:
Total, Current period gross charge-offs			122
Residential Portfolio Segment [Member] | Home equity line
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Revolving Loans Amortized Cost Basis	1,130,910		1,130,910
Revolving Loans Converted to Term Loans Amortized Cost Basis	7,253		7,253
Financing Receivable, before Allowance for Credit Loss, Total	1,138,163		1,138,163
Current period gross charge-offs:
Revolving Loans Amortized Cost Basis, Current period gross charge-offs			254
Revolving Loans Converted to Term Loans Amortized Cost Basis, Current period gross charge-offs			18
Total, Current period gross charge-offs			272
Residential Portfolio Segment [Member] | Home equity line | 740 and greater
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Revolving Loans Amortized Cost Basis	930,741		930,741
Revolving Loans Converted to Term Loans Amortized Cost Basis	1,668		1,668
Financing Receivable, before Allowance for Credit Loss, Total	932,409		932,409
Residential Portfolio Segment [Member] | Home equity line | 680 - 739
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Revolving Loans Amortized Cost Basis	151,418		151,418
Revolving Loans Converted to Term Loans Amortized Cost Basis	2,449		2,449
Financing Receivable, before Allowance for Credit Loss, Total	153,867		153,867
Residential Portfolio Segment [Member] | Home equity line | 620 - 679
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Revolving Loans Amortized Cost Basis	32,897		32,897
Revolving Loans Converted to Term Loans Amortized Cost Basis	1,376		1,376
Financing Receivable, before Allowance for Credit Loss, Total	34,273		34,273
Residential Portfolio Segment [Member] | Home equity line | 550 - 619
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Revolving Loans Amortized Cost Basis	9,428		9,428
Revolving Loans Converted to Term Loans Amortized Cost Basis	1,448		1,448
Financing Receivable, before Allowance for Credit Loss, Total	10,876		10,876
Residential Portfolio Segment [Member] | Home equity line | Less than 550
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Revolving Loans Amortized Cost Basis	5,127		5,127
Revolving Loans Converted to Term Loans Amortized Cost Basis	312		312
Financing Receivable, before Allowance for Credit Loss, Total	5,439		5,439
Residential Portfolio Segment [Member] | Home equity line | No Score
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Revolving Loans Amortized Cost Basis	1,299		1,299
Financing Receivable, before Allowance for Credit Loss, Total	1,299		1,299
Home equity Line
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Financing Receivable, before Allowance for Credit Loss, Total	1,138,163		1,138,163		1,055,351
Consumer Portfolio Segment [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	133,402		133,402		335,116
2022/2021	293,562		293,562		218,940
2021/2020	178,563		178,563		112,885
2020/2019	87,334		87,334		105,789
2019/2018	74,932		74,932		57,786
Prior	47,234		47,234		28,131
Revolving Loans Amortized Cost Basis	364,102		364,102		361,126
Revolving Loans Converted to Term Loans Amortized Cost Basis	2,987		2,987		3,161
Financing Receivable, before Allowance for Credit Loss, Total	1,182,116		1,182,116		1,222,934
Current period gross charge-offs:
2023, Current period gross charge-offs			58
2022, Current period gross charge-offs			1,244
2021, Current period gross charge-offs			1,260
2020, Current period gross charge-offs			630
2019, Current period gross charge-offs			1,239
Prior, Current period gross charge-offs			1,388
Revolving Loans Amortized Cost Basis, Current period gross charge-offs			3,131
Revolving Loans Converted to Term Loans Amortized Cost Basis, Current period gross charge-offs			348
Total, Current period gross charge-offs	4,516	3,659	9,298	7,768
Consumer Portfolio Segment [Member] | 740 and greater
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	70,561		70,561		200,887
2022/2021	153,960		153,960		111,047
2021/2020	93,788		93,788		53,534
2020/2019	45,022		45,022		43,912
2019/2018	34,093		34,093		24,951
Prior	19,410		19,410		8,432
Revolving Loans Amortized Cost Basis	117,437		117,437		125,126
Revolving Loans Converted to Term Loans Amortized Cost Basis	140		140		185
Financing Receivable, before Allowance for Credit Loss, Total	534,411		534,411		568,074
Consumer Portfolio Segment [Member] | 680 - 739
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	44,064		44,064		99,787
2022/2021	84,900		84,900		67,140
2021/2020	49,136		49,136		37,260
2020/2019	23,895		23,895		31,751
2019/2018	19,424		19,424		15,874
Prior	11,352		11,352		7,665
Revolving Loans Amortized Cost Basis	72,327		72,327		72,101
Revolving Loans Converted to Term Loans Amortized Cost Basis	431		431		514
Financing Receivable, before Allowance for Credit Loss, Total	305,529		305,529		332,092
Consumer Portfolio Segment [Member] | 620 - 679
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	14,643		14,643		25,949
2022/2021	37,576		37,576		29,587
2021/2020	19,488		19,488		14,226
2020/2019	9,771		9,771		16,872
2019/2018	11,007		11,007		9,672
Prior	8,482		8,482		6,488
Revolving Loans Amortized Cost Basis	33,692		33,692		31,854
Revolving Loans Converted to Term Loans Amortized Cost Basis	941		941		937
Financing Receivable, before Allowance for Credit Loss, Total	135,600		135,600		135,585
Consumer Portfolio Segment [Member] | 550 - 619
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	2,255		2,255		3,017
2022/2021	10,974		10,974		5,475
2021/2020	8,135		8,135		5,226
2020/2019	5,608		5,608		8,056
2019/2018	6,314		6,314		5,396
Prior	5,207		5,207		3,924
Revolving Loans Amortized Cost Basis	11,730		11,730		11,269
Revolving Loans Converted to Term Loans Amortized Cost Basis	748		748		854
Financing Receivable, before Allowance for Credit Loss, Total	50,971		50,971		43,217
Consumer Portfolio Segment [Member] | Less than 550
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	418		418		656
2022/2021	4,358		4,358		1,351
2021/2020	4,478		4,478		2,286
2020/2019	2,695		2,695		3,779
2019/2018	2,975		2,975		1,869
Prior	2,765		2,765		1,593
Revolving Loans Amortized Cost Basis	4,247		4,247		3,541
Revolving Loans Converted to Term Loans Amortized Cost Basis	560		560		443
Financing Receivable, before Allowance for Credit Loss, Total	22,496		22,496		15,518
Consumer Portfolio Segment [Member] | No Score
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	1,425		1,425		3,205
2022/2021	586		586		258
2021/2020	2		2
2020/2019					51
2019/2018	6		6		24
Prior	17		17		29
Revolving Loans Amortized Cost Basis	39,035		39,035		38,805
Revolving Loans Converted to Term Loans Amortized Cost Basis	167		167		227
Financing Receivable, before Allowance for Credit Loss, Total	41,238		41,238		42,599
Consumer Portfolio Segment [Member] | Fico Other
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	36		36		1,615
2022/2021	1,208		1,208		4,082
2021/2020	3,536		3,536		353
2020/2019	343		343		1,368
2019/2018	1,113		1,113
Prior	1		1
Revolving Loans Amortized Cost Basis	85,634		85,634		78,430
Revolving Loans Converted to Term Loans Amortized Cost Basis					1
Financing Receivable, before Allowance for Credit Loss, Total	91,871		91,871		85,849
Residential Mortgage loans
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022					687,599
2022/2021					1,227,369
2021/2020					677,025
2020/2019					309,308
2019/2018					217,050
Prior					1,174,681
Revolving Loans Amortized Cost Basis					1,056,170
Revolving Loans Converted to Term Loans Amortized Cost Basis					8,937
Financing Receivable, before Allowance for Credit Loss, Total					5,358,139
Residential Mortgage loans | Residential Lending: Residential Mortgage
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	182,552		182,552
2022/2021	664,702		664,702
2021/2020	1,201,290		1,201,290
2020/2019	652,905		652,905
2019/2018	295,807		295,807
Prior	1,312,663		1,312,663
Revolving Loans Amortized Cost Basis	7,618		7,618
Financing Receivable, before Allowance for Credit Loss, Total	4,317,537		4,317,537
Current period gross charge-offs:
Prior, Current period gross charge-offs			122
Total, Current period gross charge-offs			122
Residential Mortgage loans | Residential Lending: Residential Mortgage | 740 and greater
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	138,593		138,593
2022/2021	530,776		530,776
2021/2020	1,030,287		1,030,287
2020/2019	544,330		544,330
2019/2018	236,821		236,821
Prior	1,036,361		1,036,361
Financing Receivable, before Allowance for Credit Loss, Total	3,517,168		3,517,168
Residential Mortgage loans | Residential Lending: Residential Mortgage | 680 - 739
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	25,500		25,500
2022/2021	81,562		81,562
2021/2020	117,701		117,701
2020/2019	74,446		74,446
2019/2018	34,186		34,186
Prior	135,766		135,766
Financing Receivable, before Allowance for Credit Loss, Total	469,161		469,161
Residential Mortgage loans | Residential Lending: Residential Mortgage | 620 - 679
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	2,468		2,468
2022/2021	11,212		11,212
2021/2020	16,463		16,463
2020/2019	10,747		10,747
2019/2018	5,743		5,743
Prior	38,132		38,132
Financing Receivable, before Allowance for Credit Loss, Total	84,765		84,765
Residential Mortgage loans | Residential Lending: Residential Mortgage | 550 - 619
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2022/2021	3,383		3,383
2021/2020	4,058		4,058
2020/2019	2,471		2,471
2019/2018	254		254
Prior	12,362		12,362
Financing Receivable, before Allowance for Credit Loss, Total	22,528		22,528
Residential Mortgage loans | Residential Lending: Residential Mortgage | Less than 550
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2022/2021	197		197
2021/2020	2,372		2,372
2020/2019	1,581		1,581
2019/2018	51		51
Prior	5,403		5,403
Financing Receivable, before Allowance for Credit Loss, Total	9,604		9,604
Residential Mortgage loans | Residential Lending: Residential Mortgage | No Score
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	6,075		6,075
2022/2021	19,497		19,497
2021/2020	12,552		12,552
2020/2019	6,378		6,378
2019/2018	9,837		9,837
Prior	56,201		56,201
Financing Receivable, before Allowance for Credit Loss, Total	110,540		110,540
Residential Mortgage loans | Residential Lending: Residential Mortgage | Fico Other
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	9,916		9,916
2022/2021	18,075		18,075
2021/2020	17,857		17,857
2020/2019	12,952		12,952
2019/2018	8,915		8,915
Prior	28,438		28,438
Revolving Loans Amortized Cost Basis	7,618		7,618
Financing Receivable, before Allowance for Credit Loss, Total	103,771		103,771
Commercial and Industrial
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	46,075		46,075		380,244
2022/2021	344,953		344,953		430,817
2021/2020	391,874		391,874		61,473
2020/2019	43,829		43,829		177,922
2019/2018	163,654		163,654		54,209
Prior	169,996		169,996		140,740
Revolving Loans Amortized Cost Basis	1,012,244		1,012,244		974,334
Revolving Loans Converted to Term Loans Amortized Cost Basis	15,206		15,206		16,158
Financing Receivable, before Allowance for Credit Loss, Total	2,187,831		2,187,831		2,235,897
Current period gross charge-offs:
2023, Current period gross charge-offs			72
2022, Current period gross charge-offs			60
2021, Current period gross charge-offs			9
2020, Current period gross charge-offs			28
2019, Current period gross charge-offs			92
Prior, Current period gross charge-offs			1,527
Total, Current period gross charge-offs	997	$ 243	1,788	$ 949
Commercial and Industrial | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	33,877		33,877		359,881
2022/2021	299,913		299,913		422,567
2021/2020	385,159		385,159		54,656
2020/2019	38,769		38,769		170,222
2019/2018	157,794		157,794		51,476
Prior	165,747		165,747		137,257
Revolving Loans Amortized Cost Basis	952,182		952,182		894,384
Revolving Loans Converted to Term Loans Amortized Cost Basis	15,003		15,003		15,715
Financing Receivable, before Allowance for Credit Loss, Total	2,048,444		2,048,444		2,106,158
Commercial and Industrial | Special mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	103		103		2,059
2022/2021	31,193		31,193		240
2021/2020	154		154		1,371
2020/2019	849		849		2,643
2019/2018	2,397		2,397		184
Prior	1,481		1,481		1,431
Revolving Loans Amortized Cost Basis	2,967		2,967		22,897
Revolving Loans Converted to Term Loans Amortized Cost Basis	186		186		378
Financing Receivable, before Allowance for Credit Loss, Total	39,330		39,330		31,203
Commercial and Industrial | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	352		352		625
2022/2021	563		563		289
2021/2020	260		260		1,117
2020/2019	936		936		1,092
2019/2018	819		819		668
Prior	1,100		1,100		885
Revolving Loans Amortized Cost Basis	12,539		12,539		14,733
Revolving Loans Converted to Term Loans Amortized Cost Basis	17		17		65
Financing Receivable, before Allowance for Credit Loss, Total	16,586		16,586		19,474
Commercial and Industrial | Other Indicator
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	11,743		11,743		17,679
2022/2021	13,284		13,284		7,721
2021/2020	6,301		6,301		4,329
2020/2019	3,275		3,275		3,965
2019/2018	2,644		2,644		1,881
Prior	1,668		1,668		1,167
Revolving Loans Amortized Cost Basis	44,556		44,556		42,320
Financing Receivable, before Allowance for Credit Loss, Total	83,471		83,471		79,062
Commercial real estate
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	213,896		213,896		889,753
2022/2021	881,855		881,855		695,882
2021/2020	655,847		655,847		320,566
2020/2019	333,860		333,860		580,465
2019/2018	571,864		571,864		397,690
Prior	1,548,225		1,548,225		1,199,197
Revolving Loans Amortized Cost Basis	85,401		85,401		48,756
Financing Receivable, before Allowance for Credit Loss, Total	4,290,948		4,290,948		4,132,309
Commercial real estate | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	212,159		212,159		889,583
2022/2021	876,558		876,558		695,882
2021/2020	655,847		655,847		319,838
2020/2019	333,142		333,142		565,587
2019/2018	564,881		564,881		395,474
Prior	1,499,805		1,499,805		1,173,163
Revolving Loans Amortized Cost Basis	72,447		72,447		48,081
Financing Receivable, before Allowance for Credit Loss, Total	4,214,839		4,214,839		4,087,608
Commercial real estate | Special mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	1,737		1,737		170
2022/2021	156		156
2021/2020					555
2020/2019	547		547		14,878
2019/2018	6,983		6,983		512
Prior	12,389		12,389		11,398
Revolving Loans Amortized Cost Basis	12,952		12,952		675
Financing Receivable, before Allowance for Credit Loss, Total	34,764		34,764		28,188
Commercial real estate | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2022/2021	5,141		5,141
2021/2020					173
2020/2019	171		171
2019/2018					1,704
Prior	35,883		35,883		14,485
Revolving Loans Amortized Cost Basis	2		2
Financing Receivable, before Allowance for Credit Loss, Total	41,197		41,197		16,362
Commercial real estate | Other Indicator
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Prior	148		148		151
Financing Receivable, before Allowance for Credit Loss, Total	148		148		151
Construction
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	84,427		84,427		154,158
2022/2021	209,561		209,561		282,875
2021/2020	381,725		381,725		101,109
2020/2019	79,989		79,989		99,422
2019/2018	64,247		64,247		92,778
Prior	86,621		86,621		87,390
Revolving Loans Amortized Cost Basis	7,267		7,267		26,911
Financing Receivable, before Allowance for Credit Loss, Total	913,837		913,837		844,643
Construction | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	77,826		77,826		124,464
2022/2021	182,679		182,679		261,536
2021/2020	365,959		365,959		96,423
2020/2019	76,728		76,728		97,000
2019/2018	61,906		61,906		88,973
Prior	82,554		82,554		84,704
Revolving Loans Amortized Cost Basis	6,562		6,562		25,957
Financing Receivable, before Allowance for Credit Loss, Total	854,214		854,214		779,057
Construction | Special mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2020/2019					221
2019/2018	205		205
Financing Receivable, before Allowance for Credit Loss, Total	205		205		221
Construction | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2019/2018					21
Prior					490
Financing Receivable, before Allowance for Credit Loss, Total					511
Construction | Other Indicator
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	6,601		6,601		29,694
2022/2021	26,882		26,882		21,339
2021/2020	15,766		15,766		4,686
2020/2019	3,261		3,261		2,201
2019/2018	2,136		2,136		3,784
Prior	4,067		4,067		2,196
Revolving Loans Amortized Cost Basis	705		705		954
Financing Receivable, before Allowance for Credit Loss, Total	59,418		59,418		64,854
Lease financing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	69,487		69,487		113,563
2022/2021	94,276		94,276		24,463
2021/2020	21,532		21,532		46,192
2020/2019	39,446		39,446		38,813
2019/2018	35,971		35,971		6,015
Prior	71,688		71,688		69,044
Financing Receivable, before Allowance for Credit Loss, Total	332,400		332,400		298,090
Lease financing | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	69,487		69,487		113,563
2022/2021	94,276		94,276		24,052
2021/2020	21,167		21,167		43,497
2020/2019	39,215		39,215		37,502
2019/2018	35,964		35,964		6,004
Prior	70,312		70,312		67,687
Financing Receivable, before Allowance for Credit Loss, Total	330,421		330,421		292,305
Lease financing | Special mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2022/2021					411
2021/2020	365		365		2,498
2020/2019	60		60		1,299
Financing Receivable, before Allowance for Credit Loss, Total	425		425		4,208
Lease financing | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2021/2020					197
2020/2019	171		171		12
2019/2018	7		7		11
Prior	1,376		1,376		1,357
Financing Receivable, before Allowance for Credit Loss, Total	1,554		1,554		1,577
Commercial Lending
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023/2022	413,885		413,885		1,537,718
2022/2021	1,530,645		1,530,645		1,434,037
2021/2020	1,450,978		1,450,978		529,340
2020/2019	497,124		497,124		896,622
2019/2018	835,736		835,736		550,692
Prior	1,876,530		1,876,530		1,496,371
Revolving Loans Amortized Cost Basis	1,104,912		1,104,912		1,050,001
Revolving Loans Converted to Term Loans Amortized Cost Basis	15,206		15,206		16,158
Financing Receivable, before Allowance for Credit Loss, Total	$ 7,725,016		7,725,016		$ 7,510,939
Current period gross charge-offs:
2023, Current period gross charge-offs			72
2022, Current period gross charge-offs			60
2021, Current period gross charge-offs			9
2020, Current period gross charge-offs			28
2019, Current period gross charge-offs			92
Prior, Current period gross charge-offs			1,527
Total, Current period gross charge-offs			$ 1,788