Loans and Leases and the Allowance for Credit Losses - Schedule of Amortized Cost Basis of Loans and Leases by Credit Quality Indicator, Loan Class, and Year of Origination (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	$ 724,819	$ 1,945,030
Fiscal Year Before Latest Fiscal Year	1,747,608	2,771,149
Two Years Before Latest Fiscal Year	2,598,088	2,481,049
Three Years Before Latest Fiscal Year	2,283,132	1,679,428
Four Years Before Latest Fiscal Year	1,598,613	674,605
Prior	2,150,028	1,653,267
Revolving Loans	2,675,875	2,712,450
Revolving Loans Converted to Term Loans	53,103	48,048
Total Loans and Leases	13,831,266	13,965,026
Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	445,878	1,294,406
Fiscal Year Before Latest Fiscal Year	1,157,130	1,530,449
Two Years Before Latest Fiscal Year	1,454,563	988,303
Three Years Before Latest Fiscal Year	880,975	624,175
Four Years Before Latest Fiscal Year	595,568	308,049
Prior	774,017	537,667
Revolving Loans	507,065	493,974
Revolving Loans Converted to Term Loans	341	463
Total Loans and Leases	5,815,537	5,777,486
Commercial | Commercial and Industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	187,376	382,033
Fiscal Year Before Latest Fiscal Year	327,333	305,543
Two Years Before Latest Fiscal Year	272,157	238,214
Three Years Before Latest Fiscal Year	205,437	155,200
Four Years Before Latest Fiscal Year	145,450	41,353
Prior	103,873	86,988
Revolving Loans	449,474	442,905
Revolving Loans Converted to Term Loans	341	463
Total Loans and Leases	1,691,441	1,652,699
Commercial | Commercial and Industrial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	187,066	319,451
Fiscal Year Before Latest Fiscal Year	310,799	294,142
Two Years Before Latest Fiscal Year	266,769	229,286
Three Years Before Latest Fiscal Year	199,023	148,575
Four Years Before Latest Fiscal Year	138,826	40,696
Prior	94,975	77,789
Revolving Loans	385,181	380,524
Revolving Loans Converted to Term Loans	332	450
Total Loans and Leases	1,582,971	1,490,913
Commercial | Commercial and Industrial | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	0	50,792
Fiscal Year Before Latest Fiscal Year	5,403	5,555
Two Years Before Latest Fiscal Year	985	0
Three Years Before Latest Fiscal Year	0	0
Four Years Before Latest Fiscal Year	0	657
Prior	0	0
Revolving Loans	46,155	39,278
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	52,543	96,282
Commercial | Commercial and Industrial | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	310	11,790
Fiscal Year Before Latest Fiscal Year	11,131	5,846
Two Years Before Latest Fiscal Year	4,403	8,928
Three Years Before Latest Fiscal Year	6,414	6,625
Four Years Before Latest Fiscal Year	6,624	0
Prior	8,898	9,199
Revolving Loans	18,138	23,103
Revolving Loans Converted to Term Loans	9	13
Total Loans and Leases	55,927	65,504
Commercial | Paycheck Protection Program
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	0	0
Fiscal Year Before Latest Fiscal Year	0	0
Two Years Before Latest Fiscal Year	0	2,199
Three Years Before Latest Fiscal Year	674	9,170
Four Years Before Latest Fiscal Year	7,323	0
Prior	0	0
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	7,997	11,369
Commercial | Paycheck Protection Program | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	0	0
Fiscal Year Before Latest Fiscal Year	0	0
Two Years Before Latest Fiscal Year	0	2,199
Three Years Before Latest Fiscal Year	674	9,170
Four Years Before Latest Fiscal Year	7,323	0
Prior	0	0
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	7,997	11,369
Commercial | Commercial Mortgage
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	189,090	824,743
Fiscal Year Before Latest Fiscal Year	713,827	1,062,263
Two Years Before Latest Fiscal Year	1,038,611	682,982
Three Years Before Latest Fiscal Year	662,152	449,883
Four Years Before Latest Fiscal Year	434,553	245,302
Prior	659,105	442,551
Revolving Loans	43,802	41,292
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	3,741,140	3,749,016
Commercial | Commercial Mortgage | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	155,718	788,558
Fiscal Year Before Latest Fiscal Year	648,625	1,043,472
Two Years Before Latest Fiscal Year	1,012,133	679,258
Three Years Before Latest Fiscal Year	655,550	432,896
Four Years Before Latest Fiscal Year	411,613	244,767
Prior	624,429	419,225
Revolving Loans	43,802	41,292
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	3,551,870	3,649,468
Commercial | Commercial Mortgage | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	32,508	30,356
Fiscal Year Before Latest Fiscal Year	60,167	18,636
Two Years Before Latest Fiscal Year	7,775	0
Three Years Before Latest Fiscal Year	3,405	3,875
Four Years Before Latest Fiscal Year	2,985	0
Prior	20,208	9,153
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	127,048	62,020
Commercial | Commercial Mortgage | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	864	5,829
Fiscal Year Before Latest Fiscal Year	5,035	155
Two Years Before Latest Fiscal Year	18,703	3,724
Three Years Before Latest Fiscal Year	3,197	13,112
Four Years Before Latest Fiscal Year	19,955	535
Prior	14,468	14,173
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	62,222	37,528
Commercial | Construction
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	60,012	77,163
Fiscal Year Before Latest Fiscal Year	106,472	149,183
Two Years Before Latest Fiscal Year	132,877	50,996
Three Years Before Latest Fiscal Year	1,119	1,335
Four Years Before Latest Fiscal Year	1,302	16,009
Prior	0	0
Revolving Loans	13,789	9,777
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	315,571	304,463
Commercial | Construction | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	60,012	77,163
Fiscal Year Before Latest Fiscal Year	106,472	149,183
Two Years Before Latest Fiscal Year	130,383	50,996
Three Years Before Latest Fiscal Year	1,119	0
Four Years Before Latest Fiscal Year	1,302	16,009
Prior	0	0
Revolving Loans	13,789	9,777
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	313,077	303,128
Commercial | Construction | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year		0
Fiscal Year Before Latest Fiscal Year		0
Two Years Before Latest Fiscal Year		0
Three Years Before Latest Fiscal Year		1,335
Four Years Before Latest Fiscal Year		0
Prior		0
Revolving Loans		0
Revolving Loans Converted to Term Loans		0
Total Loans and Leases		1,335
Commercial | Construction | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	0
Fiscal Year Before Latest Fiscal Year	0
Two Years Before Latest Fiscal Year	2,494
Three Years Before Latest Fiscal Year	0
Four Years Before Latest Fiscal Year	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total Loans and Leases	2,494
Commercial | Lease Financing
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	9,400	10,467
Fiscal Year Before Latest Fiscal Year	9,498	13,460
Two Years Before Latest Fiscal Year	10,918	13,912
Three Years Before Latest Fiscal Year	11,593	8,587
Four Years Before Latest Fiscal Year	6,940	5,385
Prior	11,039	8,128
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	59,388	59,939
Commercial | Lease Financing | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	9,400	9,867
Fiscal Year Before Latest Fiscal Year	8,952	13,409
Two Years Before Latest Fiscal Year	10,874	13,795
Three Years Before Latest Fiscal Year	11,492	8,493
Four Years Before Latest Fiscal Year	6,860	5,385
Prior	10,607	7,650
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	58,185	58,599
Commercial | Lease Financing | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	0	600
Fiscal Year Before Latest Fiscal Year	546	51
Two Years Before Latest Fiscal Year	44	117
Three Years Before Latest Fiscal Year	101	94
Four Years Before Latest Fiscal Year	80	0
Prior	432	478
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	1,203	1,340
Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	278,941	650,624
Fiscal Year Before Latest Fiscal Year	590,478	1,240,700
Two Years Before Latest Fiscal Year	1,143,525	1,492,746
Three Years Before Latest Fiscal Year	1,402,157	1,055,253
Four Years Before Latest Fiscal Year	1,003,045	366,556
Prior	1,376,011	1,115,600
Revolving Loans	2,168,810	2,218,476
Revolving Loans Converted to Term Loans	52,762	47,585
Total Loans and Leases	8,015,729	8,187,540
Consumer | Residential Mortgage
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	98,131	297,532
Fiscal Year Before Latest Fiscal Year	280,798	796,979
Two Years Before Latest Fiscal Year	769,750	1,250,343
Three Years Before Latest Fiscal Year	1,209,862	977,377
Four Years Before Latest Fiscal Year	945,809	303,098
Prior	1,291,236	1,058,842
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	4,595,586	4,684,171
Consumer | Residential Mortgage | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	98,131	297,532
Fiscal Year Before Latest Fiscal Year	280,798	796,979
Two Years Before Latest Fiscal Year	769,750	1,249,917
Three Years Before Latest Fiscal Year	1,209,436	977,377
Four Years Before Latest Fiscal Year	945,064	303,098
Prior	1,289,122	1,057,267
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	4,592,301	4,682,170
Consumer | Residential Mortgage | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	0	0
Fiscal Year Before Latest Fiscal Year	0	0
Two Years Before Latest Fiscal Year	0	426
Three Years Before Latest Fiscal Year	426	0
Four Years Before Latest Fiscal Year	745	0
Prior	2,114	1,575
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	3,285	2,001
Consumer | Home Equity Loan
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	0	0
Fiscal Year Before Latest Fiscal Year	0	0
Two Years Before Latest Fiscal Year	0	0
Three Years Before Latest Fiscal Year	0	0
Four Years Before Latest Fiscal Year	0	0
Prior	42	43
Revolving Loans	2,168,269	2,217,199
Revolving Loans Converted to Term Loans	52,762	47,585
Total Loans and Leases	2,221,073	2,264,827
Consumer | Home Equity Loan | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	0	0
Fiscal Year Before Latest Fiscal Year	0	0
Two Years Before Latest Fiscal Year	0	0
Three Years Before Latest Fiscal Year	0	0
Four Years Before Latest Fiscal Year	0	0
Prior	42	43
Revolving Loans	2,166,689	2,215,970
Revolving Loans Converted to Term Loans	52,061	46,794
Total Loans and Leases	2,218,792	2,262,807
Consumer | Home Equity Loan | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	0	0
Fiscal Year Before Latest Fiscal Year	0	0
Two Years Before Latest Fiscal Year	0	0
Three Years Before Latest Fiscal Year	0	0
Four Years Before Latest Fiscal Year	0	0
Prior	0	0
Revolving Loans	1,580	1,229
Revolving Loans Converted to Term Loans	701	791
Total Loans and Leases	2,281	2,020
Consumer | Automobile
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	114,226	250,464
Fiscal Year Before Latest Fiscal Year	221,909	302,076
Two Years Before Latest Fiscal Year	255,149	149,926
Three Years Before Latest Fiscal Year	121,529	64,780
Four Years Before Latest Fiscal Year	48,685	46,468
Prior	44,742	24,116
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	806,240	837,830
Consumer | Automobile | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	114,159	250,380
Fiscal Year Before Latest Fiscal Year	221,749	301,968
Two Years Before Latest Fiscal Year	255,025	149,915
Three Years Before Latest Fiscal Year	121,413	64,734
Four Years Before Latest Fiscal Year	48,684	46,396
Prior	44,641	24,038
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	805,671	837,431
Consumer | Automobile | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	67	84
Fiscal Year Before Latest Fiscal Year	160	108
Two Years Before Latest Fiscal Year	124	11
Three Years Before Latest Fiscal Year	116	46
Four Years Before Latest Fiscal Year	1	72
Prior	101	78
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	569	399
Consumer | Other Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	66,584	102,628
Fiscal Year Before Latest Fiscal Year	87,771	141,645
Two Years Before Latest Fiscal Year	118,626	92,477
Three Years Before Latest Fiscal Year	70,766	13,096
Four Years Before Latest Fiscal Year	8,551	16,990
Prior	39,991	32,599
Revolving Loans	541	1,277
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	392,830	400,712
Consumer | Other Loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	66,544	102,563
Fiscal Year Before Latest Fiscal Year	87,656	141,421
Two Years Before Latest Fiscal Year	118,392	92,312
Three Years Before Latest Fiscal Year	70,624	13,074
Four Years Before Latest Fiscal Year	8,530	16,897
Prior	39,820	32,519
Revolving Loans	541	1,277
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	392,107	400,063
Consumer | Other Loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	40	65
Fiscal Year Before Latest Fiscal Year	115	224
Two Years Before Latest Fiscal Year	234	165
Three Years Before Latest Fiscal Year	142	22
Four Years Before Latest Fiscal Year	21	93
Prior	171	80
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	$ 723	$ 649