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	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	$ 916,734	$ 3,141,436
Fiscal Year Before Latest Fiscal Year	3,011,086	2,898,564
Two Years Before Latest Fiscal Year	2,728,758	2,183,088
Three Years Before Latest Fiscal Year	1,859,417	815,263
Four Years Before Latest Fiscal Year	760,035	388,817
Prior	1,926,345	1,647,925
Revolving Loans	2,582,759	2,532,777
Revolving Loans Converted to Term Loans	39,388	38,550
Total Loans and Leases	13,824,522	13,646,420
Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	685,688	1,722,502
Fiscal Year Before Latest Fiscal Year	1,639,570	1,252,561
Two Years Before Latest Fiscal Year	1,123,940	1,015,759
Three Years Before Latest Fiscal Year	724,243	369,910
Four Years Before Latest Fiscal Year	337,695	188,165
Prior	714,984	593,643
Revolving Loans	339,623	321,787
Revolving Loans Converted to Term Loans	145	176
Total Loans and Leases	5,565,888	5,464,503
Commercial | Commercial and Industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	194,214	368,316
Fiscal Year Before Latest Fiscal Year	330,460	348,391
Two Years Before Latest Fiscal Year	280,454	225,294
Three Years Before Latest Fiscal Year	171,625	59,127
Four Years Before Latest Fiscal Year	45,234	48,539
Prior	115,350	78,265
Revolving Loans	288,434	260,958
Revolving Loans Converted to Term Loans	145	176
Total Loans and Leases	1,425,916	1,389,066
Commercial | Commercial and Industrial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	193,760	360,748
Fiscal Year Before Latest Fiscal Year	327,583	348,300
Two Years Before Latest Fiscal Year	274,437	224,264
Three Years Before Latest Fiscal Year	170,647	59,127
Four Years Before Latest Fiscal Year	45,234	46,799
Prior	100,412	71,906
Revolving Loans	284,517	257,349
Revolving Loans Converted to Term Loans	126	155
Total Loans and Leases	1,396,716	1,368,648
Commercial | Commercial and Industrial | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	454	273
Fiscal Year Before Latest Fiscal Year	260	0
Two Years Before Latest Fiscal Year	4,507	0
Three Years Before Latest Fiscal Year	0	0
Four Years Before Latest Fiscal Year	0	96
Prior	169	92
Revolving Loans	697	1,357
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	6,087	1,818
Commercial | Commercial and Industrial | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	0	7,295
Fiscal Year Before Latest Fiscal Year	2,617	91
Two Years Before Latest Fiscal Year	1,510	1,030
Three Years Before Latest Fiscal Year	978	0
Four Years Before Latest Fiscal Year	0	1,644
Prior	14,769	6,267
Revolving Loans	3,220	2,252
Revolving Loans Converted to Term Loans	19	21
Total Loans and Leases	23,113	18,600
Commercial | Paycheck Protection Program
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	0	0
Fiscal Year Before Latest Fiscal Year	0	5,359
Two Years Before Latest Fiscal Year	2,941	14,220
Three Years Before Latest Fiscal Year	12,234	0
Four Years Before Latest Fiscal Year	0	0
Prior	0	0
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	15,175	19,579
Commercial | Paycheck Protection Program | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	0	0
Fiscal Year Before Latest Fiscal Year	0	5,359
Two Years Before Latest Fiscal Year	2,941	14,220
Three Years Before Latest Fiscal Year	12,234	0
Four Years Before Latest Fiscal Year	0	0
Prior	0	0
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	15,175	19,579
Commercial | Commercial Mortgage
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	479,733	1,212,720
Fiscal Year Before Latest Fiscal Year	1,155,060	810,996
Two Years Before Latest Fiscal Year	759,794	727,704
Three Years Before Latest Fiscal Year	526,686	284,177
Four Years Before Latest Fiscal Year	267,100	132,537
Prior	587,870	508,637
Revolving Loans	50,040	48,771
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	3,826,283	3,725,542
Commercial | Commercial Mortgage | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	476,513	1,182,831
Fiscal Year Before Latest Fiscal Year	1,068,867	771,375
Two Years Before Latest Fiscal Year	750,112	691,054
Three Years Before Latest Fiscal Year	513,505	283,553
Four Years Before Latest Fiscal Year	267,100	131,055
Prior	555,077	494,924
Revolving Loans	50,040	48,771
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	3,681,214	3,603,563
Commercial | Commercial Mortgage | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	0	29,707
Fiscal Year Before Latest Fiscal Year	86,018	37,657
Two Years Before Latest Fiscal Year	7,729	28,105
Three Years Before Latest Fiscal Year	4,811	0
Four Years Before Latest Fiscal Year	0	1,482
Prior	20,995	5,014
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	119,553	101,965
Commercial | Commercial Mortgage | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	3,220	182
Fiscal Year Before Latest Fiscal Year	175	1,964
Two Years Before Latest Fiscal Year	1,953	8,545
Three Years Before Latest Fiscal Year	8,370	624
Four Years Before Latest Fiscal Year	0	0
Prior	11,798	8,699
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	25,516	20,014
Commercial | Construction
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	9,124	124,507
Fiscal Year Before Latest Fiscal Year	138,875	69,992
Two Years Before Latest Fiscal Year	63,866	37,133
Three Years Before Latest Fiscal Year	2,902	16,838
Four Years Before Latest Fiscal Year	16,691	0
Prior	296	297
Revolving Loans	1,149	12,058
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	232,903	260,825
Commercial | Construction | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	9,124	124,507
Fiscal Year Before Latest Fiscal Year	138,875	69,992
Two Years Before Latest Fiscal Year	63,866	37,133
Three Years Before Latest Fiscal Year	2,902	16,838
Four Years Before Latest Fiscal Year	16,691	0
Prior	296	297
Revolving Loans	1,149	12,058
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	232,903	260,825
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		0
Four Years Before Latest Fiscal Year		0
Prior		0
Revolving Loans		0
Revolving Loans Converted to Term Loans		0
Total Loans and Leases		0
Commercial | Lease Financing
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	2,617	16,959
Fiscal Year Before Latest Fiscal Year	15,175	17,823
Two Years Before Latest Fiscal Year	16,885	11,408
Three Years Before Latest Fiscal Year	10,796	9,768
Four Years Before Latest Fiscal Year	8,670	7,089
Prior	11,468	6,444
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	65,611	69,491
Commercial | Lease Financing | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	2,617	16,959
Fiscal Year Before Latest Fiscal Year	14,469	17,823
Two Years Before Latest Fiscal Year	16,885	11,408
Three Years Before Latest Fiscal Year	10,796	9,768
Four Years Before Latest Fiscal Year	8,670	6,379
Prior	10,795	6,444
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	64,232	68,781
Commercial | Lease Financing | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	0
Fiscal Year Before Latest Fiscal Year	706
Two Years Before Latest Fiscal Year	0
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	706
Commercial | Lease Financing | 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	710
Prior	673	0
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	673	710
Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	231,046	1,418,934
Fiscal Year Before Latest Fiscal Year	1,371,516	1,646,003
Two Years Before Latest Fiscal Year	1,604,818	1,167,329
Three Years Before Latest Fiscal Year	1,135,174	445,353
Four Years Before Latest Fiscal Year	422,340	200,652
Prior	1,211,361	1,054,282
Revolving Loans	2,243,136	2,210,990
Revolving Loans Converted to Term Loans	39,243	38,374
Total Loans and Leases	8,258,634	8,181,917
Consumer | Residential Mortgage
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	104,228	827,909
Fiscal Year Before Latest Fiscal Year	820,761	1,304,831
Two Years Before Latest Fiscal Year	1,291,098	1,035,285
Three Years Before Latest Fiscal Year	1,018,872	321,208
Four Years Before Latest Fiscal Year	316,446	138,766
Prior	1,139,893	1,025,073
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	4,691,298	4,653,072
Consumer | Residential Mortgage | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	104,228	827,909
Fiscal Year Before Latest Fiscal Year	820,761	1,304,831
Two Years Before Latest Fiscal Year	1,291,098	1,035,285
Three Years Before Latest Fiscal Year	1,018,872	321,208
Four Years Before Latest Fiscal Year	316,122	138,214
Prior	1,137,671	1,023,841
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	4,688,752	4,651,288
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	0
Three Years Before Latest Fiscal Year	0	0
Four Years Before Latest Fiscal Year	324	552
Prior	2,222	1,232
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	2,546	1,784
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	903	915
Revolving Loans	2,220,814	2,187,703
Revolving Loans Converted to Term Loans	38,284	37,332
Total Loans and Leases	2,260,001	2,225,950
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	878	890
Revolving Loans	2,220,133	2,186,598
Revolving Loans Converted to Term Loans	37,024	36,114
Total Loans and Leases	2,258,035	2,223,602
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	25	25
Revolving Loans	681	1,105
Revolving Loans Converted to Term Loans	1,260	1,218
Total Loans and Leases	1,966	2,348
Consumer | Automobile
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	90,387	405,561
Fiscal Year Before Latest Fiscal Year	376,445	216,299
Two Years Before Latest Fiscal Year	197,830	100,631
Three Years Before Latest Fiscal Year	89,954	84,095
Four Years Before Latest Fiscal Year	73,166	45,393
Prior	50,197	18,417
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	877,979	870,396
Consumer | Automobile | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	90,387	405,440
Fiscal Year Before Latest Fiscal Year	376,242	216,039
Two Years Before Latest Fiscal Year	197,708	100,608
Three Years Before Latest Fiscal Year	89,894	84,052
Four Years Before Latest Fiscal Year	73,066	45,301
Prior	50,084	18,366
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	877,381	869,806
Consumer | Automobile | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	0	121
Fiscal Year Before Latest Fiscal Year	203	260
Two Years Before Latest Fiscal Year	122	23
Three Years Before Latest Fiscal Year	60	43
Four Years Before Latest Fiscal Year	100	92
Prior	113	51
Revolving Loans	0	0
Revolving Loans Converted to Term Loans	0	0
Total Loans and Leases	598	590
Consumer | Other Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	36,431	185,464
Fiscal Year Before Latest Fiscal Year	174,310	124,873
Two Years Before Latest Fiscal Year	115,890	31,413
Three Years Before Latest Fiscal Year	26,348	40,050
Four Years Before Latest Fiscal Year	32,728	16,493
Prior	20,368	9,877
Revolving Loans	22,322	23,287
Revolving Loans Converted to Term Loans	959	1,042
Total Loans and Leases	429,356	432,499
Consumer | Other Loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	36,431	185,347
Fiscal Year Before Latest Fiscal Year	174,242	124,759
Two Years Before Latest Fiscal Year	115,748	31,343
Three Years Before Latest Fiscal Year	26,317	39,902
Four Years Before Latest Fiscal Year	32,554	16,364
Prior	20,226	9,853
Revolving Loans	22,265	23,228
Revolving Loans Converted to Term Loans	940	1,020
Total Loans and Leases	428,723	431,816
Consumer | Other Loans | Classified
Financing Receivable, Credit Quality Indicator [Line Items]
Current Fiscal Year	0	117
Fiscal Year Before Latest Fiscal Year	68	114
Two Years Before Latest Fiscal Year	142	70
Three Years Before Latest Fiscal Year	31	148
Four Years Before Latest Fiscal Year	174	129
Prior	142	24
Revolving Loans	57	59
Revolving Loans Converted to Term Loans	19	22
Total Loans and Leases	$ 633	$ 683