Loans Receivable - Summary of Originated and Acquired Loans (Details) - USD ($) $ in Thousands |
Sep. 30, 2023 |
Jun. 30, 2023 |
Dec. 31, 2022 |
Sep. 30, 2022 |
Jun. 30, 2022 |
Dec. 31, 2021 |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
$ 11,310,273
|
|
$ 10,920,452
|
|
|
|
Allowance for credit losses |
(124,841)
|
$ (124,423)
|
(118,036)
|
$ (109,819)
|
$ (98,355)
|
$ (102,241)
|
Total loans receivable, net |
11,185,432
|
|
10,802,416
|
|
|
|
Loans held-for-sale |
10,592
|
|
9,913
|
|
|
|
Unearned income, unamortized premiums and discounts and deferred fees and costs |
71,500
|
|
76,100
|
|
|
|
Personal Banking |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
6,886,647
|
|
6,964,928
|
|
|
|
Allowance for credit losses |
(50,562)
|
(50,851)
|
(48,887)
|
(41,244)
|
(37,907)
|
(31,040)
|
Personal Banking | Residential mortgage loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
3,472,763
|
|
3,498,599
|
|
|
|
Allowance for credit losses |
(17,090)
|
(17,556)
|
(19,261)
|
(17,967)
|
(16,158)
|
(7,373)
|
Loans held-for-sale |
10,200
|
|
9,900
|
|
|
|
Personal Banking | Home equity loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
1,258,765
|
|
1,297,674
|
|
|
|
Allowance for credit losses |
(5,044)
|
(5,002)
|
(5,902)
|
(5,448)
|
(5,232)
|
(5,300)
|
Personal Banking | Vehicle loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
2,039,699
|
|
2,056,783
|
|
|
|
Allowance for credit losses |
(27,226)
|
(27,283)
|
(23,059)
|
(17,004)
|
(15,738)
|
(15,483)
|
Personal Banking | Consumer loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
115,420
|
|
111,872
|
|
|
|
Allowance for credit losses |
(1,202)
|
(1,010)
|
(665)
|
(825)
|
(779)
|
(2,884)
|
Commercial Banking |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
4,423,626
|
|
3,955,524
|
|
|
|
Allowance for credit losses |
(74,279)
|
(73,572)
|
(69,149)
|
(68,575)
|
(60,448)
|
(71,201)
|
Commercial Banking | Commercial real estate loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
2,553,644
|
|
2,448,028
|
|
|
|
Allowance for credit losses |
(48,582)
|
(50,056)
|
(44,506)
|
(49,649)
|
(39,641)
|
(54,141)
|
Loans held-for-sale |
435
|
|
0
|
|
|
|
Commercial Banking | Commercial real estate loans - owner occupied |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
369,373
|
|
375,527
|
|
|
|
Allowance for credit losses |
(3,479)
|
(3,498)
|
(4,004)
|
(4,087)
|
(4,095)
|
(3,883)
|
Commercial Banking | Commercial loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
1,500,609
|
|
1,131,969
|
|
|
|
Allowance for credit losses |
(22,218)
|
$ (20,018)
|
(20,639)
|
$ (14,839)
|
$ (16,712)
|
$ (13,177)
|
Originated |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
10,620,595
|
|
10,089,414
|
|
|
|
Allowance for credit losses |
(116,596)
|
|
(107,379)
|
|
|
|
Total loans receivable, net |
10,503,999
|
|
9,982,035
|
|
|
|
Originated | Personal Banking |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
6,527,159
|
|
6,529,189
|
|
|
|
Originated | Personal Banking | Residential mortgage loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
3,322,136
|
|
3,327,879
|
|
|
|
Originated | Personal Banking | Home equity loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
1,126,675
|
|
1,131,641
|
|
|
|
Originated | Personal Banking | Vehicle loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
1,969,029
|
|
1,965,385
|
|
|
|
Originated | Personal Banking | Consumer loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
109,319
|
|
104,284
|
|
|
|
Originated | Commercial Banking |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
4,093,436
|
|
3,560,225
|
|
|
|
Originated | Commercial Banking | Commercial real estate loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
2,286,563
|
|
2,135,607
|
|
|
|
Originated | Commercial Banking | Commercial real estate loans - owner occupied |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
343,714
|
|
341,704
|
|
|
|
Originated | Commercial Banking | Commercial loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
1,463,159
|
|
1,082,914
|
|
|
|
Acquired |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
689,678
|
|
831,038
|
|
|
|
Allowance for credit losses |
(8,245)
|
|
(10,657)
|
|
|
|
Total loans receivable, net |
681,433
|
|
820,381
|
|
|
|
Acquired | Personal Banking |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
359,488
|
|
435,739
|
|
|
|
Acquired | Personal Banking | Residential mortgage loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
150,627
|
|
170,720
|
|
|
|
Acquired | Personal Banking | Home equity loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
132,090
|
|
166,033
|
|
|
|
Acquired | Personal Banking | Vehicle loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
70,670
|
|
91,398
|
|
|
|
Acquired | Personal Banking | Consumer loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
6,101
|
|
7,588
|
|
|
|
Acquired | Commercial Banking |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
330,190
|
|
395,299
|
|
|
|
Acquired | Commercial Banking | Commercial real estate loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
267,081
|
|
312,421
|
|
|
|
Acquired | Commercial Banking | Commercial real estate loans - owner occupied |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
25,659
|
|
33,823
|
|
|
|
Acquired | Commercial Banking | Commercial loans |
|
|
|
|
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
Total loans receivable, gross |
$ 37,450
|
|
$ 49,055
|
|
|
|