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LOANS (Credit Quality Indicators of Loans) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 6,854,480		$ 6,835,322
Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Total	5,686,141		5,641,446
Total	16,495	$ 11,096
Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Total	2,581,567		2,629,929
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	0
Prior, charge-offs	67
Revolving Loans Amortized Cost Basis, gross charge-offs	1,308
Total	1,375
Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	66,364		436,675
Term loans amortized by cost basis, in one year prior to current fiscal year	433,919		477,709
Term loans amortized by cost basis, in two years prior to current fiscal year	447,929		236,654
Term loans amortized by cost basis, in three years prior to current fiscal year	226,932		206,558
Term loans amortized by cost basis, in four years prior to current fiscal year	199,815		122,733
Prior	297,960		196,350
Revolving Loans Amortized Cost Basis	753,034		794,098
Total	2,425,953		2,470,777
Total	1,375	544
Mortgage
Financing Receivable, Credit Quality Indicator [Line Items]
Total	1,668,898		1,704,221
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	0
Prior, charge-offs	201
Revolving Loans Amortized Cost Basis, gross charge-offs	0
Total	201
Mortgage | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	2,372		18,700
Term loans amortized by cost basis, in one year prior to current fiscal year	20,036		25,274
Term loans amortized by cost basis, in two years prior to current fiscal year	24,961		16,285
Term loans amortized by cost basis, in three years prior to current fiscal year	16,381		16,031
Term loans amortized by cost basis, in four years prior to current fiscal year	15,841		17,031
Prior	581,556		582,472
Revolving Loans Amortized Cost Basis	0		0
Total	661,147		675,793
Total	201	3
Mortgage | Performing | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	2,372		18,700
Term loans amortized by cost basis, in one year prior to current fiscal year	20,036		25,274
Term loans amortized by cost basis, in two years prior to current fiscal year	24,961		16,175
Term loans amortized by cost basis, in three years prior to current fiscal year	16,095		15,457
Term loans amortized by cost basis, in four years prior to current fiscal year	15,430		16,790
Prior	551,612		549,885
Revolving Loans Amortized Cost Basis	0		0
Total	630,506		642,281
Mortgage | Nonperforming | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		110
Term loans amortized by cost basis, in three years prior to current fiscal year	286		574
Term loans amortized by cost basis, in four years prior to current fiscal year	411		241
Prior	29,944		32,587
Revolving Loans Amortized Cost Basis	0		0
Total	30,641		33,512
Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Total	564,972		537,257
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	2,333
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	1,252
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	281
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	536
Prior, charge-offs	268
Revolving Loans Amortized Cost Basis, gross charge-offs	770
Total	5,440
Consumer | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	81,955		285,014
Term loans amortized by cost basis, in one year prior to current fiscal year	260,246		113,252
Term loans amortized by cost basis, in two years prior to current fiscal year	99,768		31,987
Term loans amortized by cost basis, in three years prior to current fiscal year	28,155		32,150
Term loans amortized by cost basis, in four years prior to current fiscal year	26,770		12,103
Prior	13,990		6,114
Revolving Loans Amortized Cost Basis	53,481		55,999
Total	564,365		536,619
Total	5,440	2,659
Auto loans and leases
Financing Receivable, Credit Quality Indicator [Line Items]
Total	2,039,043		1,963,915
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	3,447
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	2,740
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	1,110
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	1,093
Prior, charge-offs	1,089
Total	9,479
Auto loans and leases | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	172,914		733,760
Term loans amortized by cost basis, in one year prior to current fiscal year	747,468		479,581
Term loans amortized by cost basis, in two years prior to current fiscal year	450,035		263,060
Term loans amortized by cost basis, in three years prior to current fiscal year	243,392		230,492
Term loans amortized by cost basis, in four years prior to current fiscal year	208,779		157,044
Prior	212,088		94,320
Total	2,034,676		1,958,257
Total	9,479	$ 7,890
Auto loans and leases | 1-660 | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	27,515		178,426
Term loans amortized by cost basis, in one year prior to current fiscal year	216,697		143,926
Term loans amortized by cost basis, in two years prior to current fiscal year	145,779		72,148
Term loans amortized by cost basis, in three years prior to current fiscal year	71,078		58,069
Term loans amortized by cost basis, in four years prior to current fiscal year	55,154		44,156
Prior	67,116		31,980
Total	583,339		528,705
Auto loans and leases | 661-699 | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	35,118		171,723
Term loans amortized by cost basis, in one year prior to current fiscal year	163,031		93,359
Term loans amortized by cost basis, in two years prior to current fiscal year	78,637		42,388
Term loans amortized by cost basis, in three years prior to current fiscal year	36,611		31,033
Term loans amortized by cost basis, in four years prior to current fiscal year	26,960		21,283
Prior	28,873		13,518
Total	369,230		373,304
Auto loans and leases | 700+ | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	108,660		375,845
Term loans amortized by cost basis, in one year prior to current fiscal year	360,648		235,743
Term loans amortized by cost basis, in two years prior to current fiscal year	219,764		144,783
Term loans amortized by cost basis, in three years prior to current fiscal year	132,276		135,517
Term loans amortized by cost basis, in four years prior to current fiscal year	121,211		88,597
Prior	112,651		47,499
Total	1,055,210		1,027,984
Auto loans and leases | No FICO | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	1,621		7,766
Term loans amortized by cost basis, in one year prior to current fiscal year	7,092		6,553
Term loans amortized by cost basis, in two years prior to current fiscal year	5,855		3,741
Term loans amortized by cost basis, in three years prior to current fiscal year	3,427		5,873
Term loans amortized by cost basis, in four years prior to current fiscal year	5,454		3,008
Prior	3,448		1,323
Total	26,897		28,264
Mortgage and consumer loans
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	2,333
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	1,252
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	281
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	536
Prior, charge-offs	469
Revolving Loans Amortized Cost Basis, gross charge-offs	770
Total	5,641
Mortgage and consumer loans | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	84,327		303,714
Term loans amortized by cost basis, in one year prior to current fiscal year	280,282		138,526
Term loans amortized by cost basis, in two years prior to current fiscal year	124,729		48,272
Term loans amortized by cost basis, in three years prior to current fiscal year	44,536		48,181
Term loans amortized by cost basis, in four years prior to current fiscal year	42,611		29,134
Prior	595,546		588,586
Revolving Loans Amortized Cost Basis	53,481		55,999
Total	1,225,512		1,212,412
Commercial secured by real estate: | Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Total	1,111,874		1,112,880
Commercial secured by real estate: | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	12,024		222,037
Term loans amortized by cost basis, in one year prior to current fiscal year	225,696		186,185
Term loans amortized by cost basis, in two years prior to current fiscal year	186,301		117,161
Term loans amortized by cost basis, in three years prior to current fiscal year	114,822		135,927
Term loans amortized by cost basis, in four years prior to current fiscal year	129,914		53,022
Prior	229,498		188,392
Revolving Loans Amortized Cost Basis	78,243		71,478
Total	976,498		974,202
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	0
Prior, charge-offs	67
Revolving Loans Amortized Cost Basis, gross charge-offs	0
Total	67
Other commercial and industrial | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	37,779		123,774
Term loans amortized by cost basis, in one year prior to current fiscal year	120,798		198,836
Term loans amortized by cost basis, in two years prior to current fiscal year	175,922		67,438
Term loans amortized by cost basis, in three years prior to current fiscal year	64,117		36,804
Term loans amortized by cost basis, in four years prior to current fiscal year	36,547		15,906
Prior	22,318		7,958
Revolving Loans Amortized Cost Basis	374,400		403,726
Total	831,881		854,442
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	0
Prior, charge-offs	0
Revolving Loans Amortized Cost Basis, gross charge-offs	1,308
Total	1,308
US commercial loans: | Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Total	617,574		642,133
US commercial loans: | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	16,561		90,864
Term loans amortized by cost basis, in one year prior to current fiscal year	87,425		92,688
Term loans amortized by cost basis, in two years prior to current fiscal year	85,706		52,055
Term loans amortized by cost basis, in three years prior to current fiscal year	47,993		33,827
Term loans amortized by cost basis, in four years prior to current fiscal year	33,354		53,805
Prior	46,144		0
Revolving Loans Amortized Cost Basis	300,391		318,894
Total	617,574		642,133
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	0
Prior, charge-offs	0
Revolving Loans Amortized Cost Basis, gross charge-offs	0
Total	0
Personal loans | Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	2,333
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	1,252
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	281
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	536
Prior, charge-offs	268
Revolving Loans Amortized Cost Basis, gross charge-offs	0
Total	4,670
Personal loans | Consumer | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	81,955		285,014
Term loans amortized by cost basis, in one year prior to current fiscal year	260,246		113,252
Term loans amortized by cost basis, in two years prior to current fiscal year	99,768		31,987
Term loans amortized by cost basis, in three years prior to current fiscal year	28,155		32,150
Term loans amortized by cost basis, in four years prior to current fiscal year	26,770		12,103
Prior	13,990		6,114
Revolving Loans Amortized Cost Basis	0		0
Total	510,884		480,620
Personal loans | Consumer | Performing | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	81,916		284,183
Term loans amortized by cost basis, in one year prior to current fiscal year	259,251		112,591
Term loans amortized by cost basis, in two years prior to current fiscal year	99,380		31,876
Term loans amortized by cost basis, in three years prior to current fiscal year	27,959		31,850
Term loans amortized by cost basis, in four years prior to current fiscal year	26,694		12,022
Prior	13,607		5,768
Revolving Loans Amortized Cost Basis	0		0
Total	508,807		478,290
Personal loans | Consumer | Nonperforming | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	39		831
Term loans amortized by cost basis, in one year prior to current fiscal year	995		661
Term loans amortized by cost basis, in two years prior to current fiscal year	388		111
Term loans amortized by cost basis, in three years prior to current fiscal year	196		300
Term loans amortized by cost basis, in four years prior to current fiscal year	76		81
Prior	383		346
Revolving Loans Amortized Cost Basis	0		0
Total	2,077		2,330
Credit lines | Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Total	12,172		13,126
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	0
Prior, charge-offs	0
Revolving Loans Amortized Cost Basis, gross charge-offs	54
Total	54
Credit lines | Consumer | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	11,903		12,826
Total	11,903		12,826
Credit lines | Consumer | Performing | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	11,765		12,710
Total	11,765		12,710
Credit lines | Consumer | Nonperforming | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	138		116
Total	138		116
Credit cards | Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Total	41,306		42,872
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	0
Prior, charge-offs	0
Revolving Loans Amortized Cost Basis, gross charge-offs	577
Total	577
Credit cards | Consumer | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	41,306		42,872
Total	41,306		42,872
Credit cards | Consumer | Performing | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	40,542		42,189
Total	40,542		42,189
Credit cards | Consumer | Nonperforming | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	764		683
Total	764		683
Overdraft | Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Total	272		301
Term loans amortized by cost basis, in current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in one year prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in two years prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in three years prior to current fiscal year, gross charge-offs	0
Term loans amortized by cost basis, in four years prior to current fiscal year, gross charge-offs	0
Prior, charge-offs	0
Revolving Loans Amortized Cost Basis, gross charge-offs	139
Total	139
Overdraft | Consumer | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	272		301
Total	272		301
Overdraft | Consumer | Performing | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	272		301
Total	272		301
Overdraft | Consumer | Nonperforming | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	0		0
Total	0		0
Pass | Commercial secured by real estate: | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	11,232		220,035
Term loans amortized by cost basis, in one year prior to current fiscal year	223,723		177,775
Term loans amortized by cost basis, in two years prior to current fiscal year	177,637		110,809
Term loans amortized by cost basis, in three years prior to current fiscal year	108,647		118,518
Term loans amortized by cost basis, in four years prior to current fiscal year	113,399		50,454
Prior	202,489		159,721
Revolving Loans Amortized Cost Basis	76,185		69,523
Total	913,312		906,835
Pass | Other commercial and industrial | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	37,774		123,659
Term loans amortized by cost basis, in one year prior to current fiscal year	120,651		198,776
Term loans amortized by cost basis, in two years prior to current fiscal year	175,816		67,147
Term loans amortized by cost basis, in three years prior to current fiscal year	63,821		35,678
Term loans amortized by cost basis, in four years prior to current fiscal year	35,550		13,807
Prior	21,940		7,863
Revolving Loans Amortized Cost Basis	373,428		397,944
Total	828,980		844,874
Pass | US commercial loans: | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	16,561		81,155
Term loans amortized by cost basis, in one year prior to current fiscal year	70,234		92,688
Term loans amortized by cost basis, in two years prior to current fiscal year	85,706		43,965
Term loans amortized by cost basis, in three years prior to current fiscal year	39,947		33,827
Term loans amortized by cost basis, in four years prior to current fiscal year	33,354		49,356
Prior	35,959		0
Revolving Loans Amortized Cost Basis	289,912		308,183
Total	571,673		609,174
Special Mention | Commercial secured by real estate: | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
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Term loans amortized by cost basis, in one year prior to current fiscal year	1,870		0
Term loans amortized by cost basis, in two years prior to current fiscal year	6,816		6,007
Term loans amortized by cost basis, in three years prior to current fiscal year	5,531		17,004
Term loans amortized by cost basis, in four years prior to current fiscal year	16,117		2,095
Prior	12,695		13,934
Revolving Loans Amortized Cost Basis	339		439
Total	44,160		41,378
Special Mention | Other commercial and industrial | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	5		3
Term loans amortized by cost basis, in one year prior to current fiscal year	30		60
Term loans amortized by cost basis, in two years prior to current fiscal year	0		31
Term loans amortized by cost basis, in three years prior to current fiscal year	39		654
Term loans amortized by cost basis, in four years prior to current fiscal year	653		1,819
Prior	63		21
Revolving Loans Amortized Cost Basis	254		3,823
Total	1,044		6,411
Special Mention | US commercial loans: | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		6,346
Term loans amortized by cost basis, in one year prior to current fiscal year	7,862		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	0		1,122
Total	7,862		7,468
Substandard | Commercial secured by real estate: | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		103
Term loans amortized by cost basis, in one year prior to current fiscal year	103		8,410
Term loans amortized by cost basis, in two years prior to current fiscal year	1,848		345
Term loans amortized by cost basis, in three years prior to current fiscal year	644		405
Term loans amortized by cost basis, in four years prior to current fiscal year	398		473
Prior	14,299		14,722
Revolving Loans Amortized Cost Basis	1,388		1,185
Total	18,680		25,643
Substandard | Other commercial and industrial | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
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Term loans amortized by cost basis, in one year prior to current fiscal year	117		0
Term loans amortized by cost basis, in two years prior to current fiscal year	106		260
Term loans amortized by cost basis, in three years prior to current fiscal year	257		472
Term loans amortized by cost basis, in four years prior to current fiscal year	344		280
Prior	315		74
Revolving Loans Amortized Cost Basis	679		1,920
Total	1,818		3,118
Substandard | US commercial loans: | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
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Term loans amortized by cost basis, in one year prior to current fiscal year	9,329		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		8,090
Term loans amortized by cost basis, in three years prior to current fiscal year	8,046		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		4,449
Prior	10,185		0
Revolving Loans Amortized Cost Basis	10,479		9,589
Total	38,039		25,491
Doubtful | Commercial secured by real estate: | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
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Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	15		15
Revolving Loans Amortized Cost Basis	331		331
Total	346		346
Doubtful | Other commercial and industrial | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized by cost basis, in current fiscal year	0		0
Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	39		39
Total	39		39
Doubtful | US commercial loans: | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
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Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	0		0
Total	0		0
Loss | Commercial secured by real estate: | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
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Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
Term loans amortized by cost basis, in two years prior to current fiscal year	0		0
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Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	0		0
Total	0		0
Loss | Other commercial and industrial | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
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Term loans amortized by cost basis, in one year prior to current fiscal year	0		0
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Term loans amortized by cost basis, in three years prior to current fiscal year	0		0
Term loans amortized by cost basis, in four years prior to current fiscal year	0		0
Prior	0		0
Revolving Loans Amortized Cost Basis	0		0
Total	0		0
Loss | US commercial loans: | Commercial | Non-PCD
Financing Receivable, Credit Quality Indicator [Line Items]
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