LOANS AND LEASES - Schedule of Loans Disaggregated by Year of Origination and by Risk Rating (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	$ 140,221	$ 133,302	$ 70,781
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	17,368	16,239
Term loans by origination year, year two	13,250	13,688
Term loans by origination year, year three	11,728	9,909
Term loans by origination year, year four	7,726	7,192
Term loans by origination year, year five	5,612	4,877
Prior year	8,092	6,505
Revolving	7,924	7,746
Revolving Converted to Term Loans	99	76
Total loans and leases	71,799	66,232
Commercial | Commercial construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	1,095	1,062
Term loans by origination year, year two	1,942	1,672
Term loans by origination year, year three	1,358	631
Term loans by origination year, year four	307	338
Term loans by origination year, year five	166	110
Prior year	93	62
Revolving	148	39
Revolving Converted to Term Loans	0	4
Total loans and leases	5,109	3,918
Commercial | Commercial construction | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	1,095	1,062
Term loans by origination year, year two	1,854	1,615
Term loans by origination year, year three	1,276	620
Term loans by origination year, year four	287	226
Term loans by origination year, year five	152	63
Prior year	52	57
Revolving	148	39
Revolving Converted to Term Loans	0	4
Total loans and leases	4,864	3,686
Commercial | Commercial construction | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	80	10
Term loans by origination year, year three	35	6
Term loans by origination year, year four	0	81
Term loans by origination year, year five	7	47
Prior year	24	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	146	144
Commercial | Commercial construction | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	8	47
Term loans by origination year, year three	47	5
Term loans by origination year, year four	20	31
Term loans by origination year, year five	7	0
Prior year	17	5
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	99	88
Commercial | Commercial construction | Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	0	0
Commercial | Commercial construction | Ungraded
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	0	0
Commercial | Owner occupied commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	2,773	2,577
Term loans by origination year, year two	2,525	2,969
Term loans by origination year, year three	2,953	3,025
Term loans by origination year, year four	2,721	2,556
Term loans by origination year, year five	2,304	1,754
Prior year	3,294	2,355
Revolving	242	204
Revolving Converted to Term Loans	30	31
Total loans and leases	16,842	15,471
Commercial | Owner occupied commercial mortgage | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	2,721	2,544
Term loans by origination year, year two	2,445	2,859
Term loans by origination year, year three	2,747	2,902
Term loans by origination year, year four	2,581	2,467
Term loans by origination year, year five	2,199	1,666
Prior year	2,988	2,107
Revolving	223	193
Revolving Converted to Term Loans	29	31
Total loans and leases	15,933	14,769
Commercial | Owner occupied commercial mortgage | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	22	26
Term loans by origination year, year two	46	19
Term loans by origination year, year three	70	24
Term loans by origination year, year four	58	28
Term loans by origination year, year five	32	43
Prior year	61	72
Revolving	9	1
Revolving Converted to Term Loans	0	0
Total loans and leases	298	213
Commercial | Owner occupied commercial mortgage | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	30	7
Term loans by origination year, year two	34	91
Term loans by origination year, year three	136	99
Term loans by origination year, year four	82	61
Term loans by origination year, year five	73	45
Prior year	245	176
Revolving	10	10
Revolving Converted to Term Loans	1	0
Total loans and leases	611	489
Commercial | Owner occupied commercial mortgage | Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	0	0
Commercial | Owner occupied commercial mortgage | Ungraded
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	0	0
Commercial | Non-owner occupied commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	2,891	3,148
Term loans by origination year, year two	3,163	3,243
Term loans by origination year, year three	3,208	2,274
Term loans by origination year, year four	2,123	2,096
Term loans by origination year, year five	1,738	1,751
Prior year	2,949	2,389
Revolving	119	91
Revolving Converted to Term Loans	3	3
Total loans and leases	16,194	14,995
Commercial | Non-owner occupied commercial mortgage | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	2,879	3,132
Term loans by origination year, year two	3,082	3,150
Term loans by origination year, year three	2,744	2,212
Term loans by origination year, year four	2,041	1,860
Term loans by origination year, year five	1,598	1,148
Prior year	2,134	1,930
Revolving	119	80
Revolving Converted to Term Loans	3	3
Total loans and leases	14,600	13,515
Commercial | Non-owner occupied commercial mortgage | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	14
Term loans by origination year, year two	66	45
Term loans by origination year, year three	293	33
Term loans by origination year, year four	43	96
Term loans by origination year, year five	4	171
Prior year	86	90
Revolving	0	9
Revolving Converted to Term Loans	0	0
Total loans and leases	492	458
Commercial | Non-owner occupied commercial mortgage | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	12	2
Term loans by origination year, year two	15	48
Term loans by origination year, year three	171	27
Term loans by origination year, year four	39	127
Term loans by origination year, year five	116	365
Prior year	653	330
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	1,006	899
Commercial | Non-owner occupied commercial mortgage | Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	2
Term loans by origination year, year four	0	13
Term loans by origination year, year five	20	67
Prior year	76	39
Revolving	0	2
Revolving Converted to Term Loans	0	0
Total loans and leases	96	123
Commercial | Non-owner occupied commercial mortgage | Ungraded
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	0	0
Commercial | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	9,835	8,671
Term loans by origination year, year two	5,065	5,247
Term loans by origination year, year three	3,855	3,645
Term loans by origination year, year four	2,408	1,966
Term loans by origination year, year five	1,294	1,160
Prior year	1,702	1,655
Revolving	7,415	7,412
Revolving Converted to Term Loans	66	38
Total loans and leases	31,640	29,794
Commercial | Commercial and industrial | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	9,677	8,472
Term loans by origination year, year two	4,862	4,858
Term loans by origination year, year three	3,417	3,347
Term loans by origination year, year four	2,042	1,660
Term loans by origination year, year five	1,101	952
Prior year	1,408	1,351
Revolving	6,886	6,818
Revolving Converted to Term Loans	62	34
Total loans and leases	29,455	27,492
Commercial | Commercial and industrial | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	92	105
Term loans by origination year, year two	53	134
Term loans by origination year, year three	178	149
Term loans by origination year, year four	245	89
Term loans by origination year, year five	25	69
Prior year	69	26
Revolving	114	194
Revolving Converted to Term Loans	0	0
Total loans and leases	776	766
Commercial | Commercial and industrial | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	61	92
Term loans by origination year, year two	127	236
Term loans by origination year, year three	225	144
Term loans by origination year, year four	106	217
Term loans by origination year, year five	167	127
Prior year	207	258
Revolving	274	264
Revolving Converted to Term Loans	4	4
Total loans and leases	1,171	1,342
Commercial | Commercial and industrial | Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	5	2
Term loans by origination year, year two	23	19
Term loans by origination year, year three	35	5
Term loans by origination year, year four	15	0
Term loans by origination year, year five	1	12
Prior year	18	20
Revolving	6	13
Revolving Converted to Term Loans	0	0
Total loans and leases	103	71
Commercial | Commercial and industrial | Ungraded
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	135	123
Revolving Converted to Term Loans	0	0
Total loans and leases	135	123
Commercial | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	774	781
Term loans by origination year, year two	555	557
Term loans by origination year, year three	354	334
Term loans by origination year, year four	167	236
Term loans by origination year, year five	110	102
Prior year	54	44
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	2,014	2,054
Commercial | Leases | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	739	732
Term loans by origination year, year two	506	499
Term loans by origination year, year three	300	290
Term loans by origination year, year four	147	209
Term loans by origination year, year five	96	91
Prior year	46	35
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	1,834	1,856
Commercial | Leases | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	13	18
Term loans by origination year, year two	17	22
Term loans by origination year, year three	29	20
Term loans by origination year, year four	5	7
Term loans by origination year, year five	4	4
Prior year	0	1
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	68	72
Commercial | Leases | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	21	28
Term loans by origination year, year two	29	32
Term loans by origination year, year three	23	21
Term loans by origination year, year four	13	19
Term loans by origination year, year five	9	6
Prior year	8	8
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	103	114
Commercial | Leases | Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	1	3
Term loans by origination year, year two	3	4
Term loans by origination year, year three	2	3
Term loans by origination year, year four	2	1
Term loans by origination year, year five	1	1
Prior year	0	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	9	12
Commercial | Leases | Ungraded
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	0	0
SVB
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	4,475	4,560
Term loans by origination year, year two	2,875	4,548
Term loans by origination year, year three	2,380	1,632
Term loans by origination year, year four	731	513
Term loans by origination year, year five	169	129
Prior year	12	60
Revolving	29,508	27,996
Revolving Converted to Term Loans	44	73
Total loans and leases	40,194	39,511
SVB | Global fund banking
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	892	453
Term loans by origination year, year two	179	209
Term loans by origination year, year three	152	49
Term loans by origination year, year four	28	39
Term loans by origination year, year five	16	14
Prior year	12	3
Revolving	26,589	24,720
Revolving Converted to Term Loans	36	66
Total loans and leases	27,904	25,553
SVB | Global fund banking | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	892	453
Term loans by origination year, year two	179	202
Term loans by origination year, year three	147	40
Term loans by origination year, year four	20	36
Term loans by origination year, year five	14	14
Prior year	12	3
Revolving	26,588	24,702
Revolving Converted to Term Loans	36	66
Total loans and leases	27,888	25,516
SVB | Global fund banking | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	0	0
SVB | Global fund banking | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	7
Term loans by origination year, year three	5	9
Term loans by origination year, year four	8	3
Term loans by origination year, year five	2	0
Prior year	0	0
Revolving	1	18
Revolving Converted to Term Loans	0	0
Total loans and leases	16	37
SVB | Global fund banking | Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	0	0
SVB | Global fund banking | Ungraded
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	0	0
SVB | Investor dependent - early stage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	360	481
Term loans by origination year, year two	308	617
Term loans by origination year, year three	165	140
Term loans by origination year, year four	22	7
Term loans by origination year, year five	0	1
Prior year	0	1
Revolving	139	154
Revolving Converted to Term Loans	3	2
Total loans and leases	997	1,403
SVB | Investor dependent - early stage | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	293	421
Term loans by origination year, year two	201	453
Term loans by origination year, year three	94	85
Term loans by origination year, year four	5	4
Term loans by origination year, year five	0	1
Prior year	0	0
Revolving	97	99
Revolving Converted to Term Loans	3	2
Total loans and leases	693	1,065
SVB | Investor dependent - early stage | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	8	8
Term loans by origination year, year two	8	14
Term loans by origination year, year three	3	1
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	19	23
SVB | Investor dependent - early stage | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	44	40
Term loans by origination year, year two	83	138
Term loans by origination year, year three	62	51
Term loans by origination year, year four	17	3
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	41	51
Revolving Converted to Term Loans	0	0
Total loans and leases	247	283
SVB | Investor dependent - early stage | Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	15	12
Term loans by origination year, year two	16	12
Term loans by origination year, year three	6	3
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	1
Revolving	1	4
Revolving Converted to Term Loans	0	0
Total loans and leases	38	32
SVB | Investor dependent - early stage | Ungraded
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	0	0
SVB | Investor dependent - growth stage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	940	1,106
Term loans by origination year, year two	552	1,196
Term loans by origination year, year three	385	320
Term loans by origination year, year four	51	32
Term loans by origination year, year five	1	9
Prior year	0	2
Revolving	267	227
Revolving Converted to Term Loans	0	5
Total loans and leases	2,196	2,897
SVB | Investor dependent - growth stage | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	842	1,034
Term loans by origination year, year two	439	967
Term loans by origination year, year three	258	217
Term loans by origination year, year four	32	25
Term loans by origination year, year five	0	8
Prior year	0	2
Revolving	218	198
Revolving Converted to Term Loans	0	5
Total loans and leases	1,789	2,456
SVB | Investor dependent - growth stage | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	9	6
Term loans by origination year, year two	20	25
Term loans by origination year, year three	3	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	26	0
Revolving Converted to Term Loans	0	0
Total loans and leases	58	31
SVB | Investor dependent - growth stage | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	78	66
Term loans by origination year, year two	90	192
Term loans by origination year, year three	102	83
Term loans by origination year, year four	14	7
Term loans by origination year, year five	1	1
Prior year	0	0
Revolving	20	27
Revolving Converted to Term Loans	0	0
Total loans and leases	305	376
SVB | Investor dependent - growth stage | Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	11	0
Term loans by origination year, year two	3	12
Term loans by origination year, year three	22	20
Term loans by origination year, year four	5	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	3	2
Revolving Converted to Term Loans	0	0
Total loans and leases	44	34
SVB | Investor dependent - growth stage | Ungraded
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	0	0
SVB | Innovation C&I and cash flow dependent
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	2,283	2,520
Term loans by origination year, year two	1,836	2,526
Term loans by origination year, year three	1,678	1,123
Term loans by origination year, year four	630	435
Term loans by origination year, year five	152	105
Prior year	0	54
Revolving	2,513	2,895
Revolving Converted to Term Loans	5	0
Total loans and leases	9,097	9,658
SVB | Innovation C&I and cash flow dependent | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	2,136	2,370
Term loans by origination year, year two	1,433	2,238
Term loans by origination year, year three	1,205	833
Term loans by origination year, year four	347	293
Term loans by origination year, year five	120	80
Prior year	0	44
Revolving	2,147	2,598
Revolving Converted to Term Loans	5	0
Total loans and leases	7,393	8,456
SVB | Innovation C&I and cash flow dependent | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	53	99
Term loans by origination year, year two	183	103
Term loans by origination year, year three	77	36
Term loans by origination year, year four	57	66
Term loans by origination year, year five	4	0
Prior year	0	0
Revolving	89	92
Revolving Converted to Term Loans	0	0
Total loans and leases	463	396
SVB | Innovation C&I and cash flow dependent | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	94	51
Term loans by origination year, year two	220	185
Term loans by origination year, year three	389	254
Term loans by origination year, year four	226	76
Term loans by origination year, year five	28	25
Prior year	0	0
Revolving	180	175
Revolving Converted to Term Loans	0	0
Total loans and leases	1,137	766
SVB | Innovation C&I and cash flow dependent | Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	7	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	10
Revolving	97	30
Revolving Converted to Term Loans	0	0
Total loans and leases	104	40
SVB | Innovation C&I and cash flow dependent | Ungraded
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	0	0
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	2,952	3,903
Term loans by origination year, year two	3,495	6,212
Term loans by origination year, year three	5,676	5,860
Term loans by origination year, year four	5,369	3,331
Term loans by origination year, year five	3,030	1,455
Prior year	4,597	3,920
Revolving	2,982	2,787
Revolving Converted to Term Loans	127	91
Total loans and leases	28,228	27,559
Consumer | Residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	2,182	3,160
Term loans by origination year, year two	2,988	5,609
Term loans by origination year, year three	5,294	5,543
Term loans by origination year, year four	5,180	3,191
Term loans by origination year, year five	2,955	1,393
Prior year	4,549	3,867
Revolving	4	13
Revolving Converted to Term Loans	0	0
Total loans and leases	23,152	22,776
Consumer | Residential mortgage | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	2,178	3,155
Term loans by origination year, year two	2,968	5,588
Term loans by origination year, year three	5,264	5,521
Term loans by origination year, year four	5,148	3,174
Term loans by origination year, year five	2,913	1,381
Prior year	4,353	3,702
Revolving	4	13
Revolving Converted to Term Loans	0	0
Total loans and leases	22,828	22,534
Consumer | Residential mortgage | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	3	3
Term loans by origination year, year two	13	16
Term loans by origination year, year three	19	15
Term loans by origination year, year four	23	7
Term loans by origination year, year five	31	10
Prior year	95	85
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	184	136
Consumer | Residential mortgage | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	1	1
Term loans by origination year, year two	3	1
Term loans by origination year, year three	5	5
Term loans by origination year, year four	2	4
Term loans by origination year, year five	2	1
Prior year	28	21
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	41	33
Consumer | Residential mortgage | 90 Days or Greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	1
Term loans by origination year, year two	4	4
Term loans by origination year, year three	6	2
Term loans by origination year, year four	7	6
Term loans by origination year, year five	9	1
Prior year	73	59
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	99	73
Consumer | Revolving mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	2,440	2,074
Revolving Converted to Term Loans	127	91
Total loans and leases	2,567	2,165
Consumer | Revolving mortgage | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	2,420	2,056
Revolving Converted to Term Loans	108	80
Total loans and leases	2,528	2,136
Consumer | Revolving mortgage | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	16	11
Revolving Converted to Term Loans	6	4
Total loans and leases	22	15
Consumer | Revolving mortgage | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	1	1
Revolving Converted to Term Loans	5	2
Total loans and leases	6	3
Consumer | Revolving mortgage | 90 Days or Greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	3	6
Revolving Converted to Term Loans	8	5
Total loans and leases	11	11
Consumer | Consumer auto
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	622	527
Term loans by origination year, year two	363	432
Term loans by origination year, year three	282	265
Term loans by origination year, year four	159	132
Term loans by origination year, year five	69	57
Prior year	28	29
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	1,523	1,442
Consumer | Consumer auto | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	617	525
Term loans by origination year, year two	358	427
Term loans by origination year, year three	277	261
Term loans by origination year, year four	155	131
Term loans by origination year, year five	68	56
Prior year	27	28
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	1,502	1,428
Consumer | Consumer auto | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	3	1
Term loans by origination year, year two	3	3
Term loans by origination year, year three	3	2
Term loans by origination year, year four	2	1
Term loans by origination year, year five	1	1
Prior year	1	1
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	13	9
Consumer | Consumer auto | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	1	1
Term loans by origination year, year two	1	1
Term loans by origination year, year three	1	1
Term loans by origination year, year four	1	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	4	3
Consumer | Consumer auto | 90 Days or Greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	1	0
Term loans by origination year, year two	1	1
Term loans by origination year, year three	1	1
Term loans by origination year, year four	1	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	4	2
Consumer | Consumer other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	148	216
Term loans by origination year, year two	144	171
Term loans by origination year, year three	100	52
Term loans by origination year, year four	30	8
Term loans by origination year, year five	6	5
Prior year	20	24
Revolving	538	700
Revolving Converted to Term Loans	0	0
Total loans and leases	986	1,176
Consumer | Consumer other | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	147	215
Term loans by origination year, year two	144	170
Term loans by origination year, year three	99	52
Term loans by origination year, year four	30	8
Term loans by origination year, year five	6	5
Prior year	18	21
Revolving	531	690
Revolving Converted to Term Loans	0	0
Total loans and leases	975	1,161
Consumer | Consumer other | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	1	1
Term loans by origination year, year two	0	1
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	1	0
Revolving	3	6
Revolving Converted to Term Loans	0	0
Total loans and leases	5	8
Consumer | Consumer other | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	1	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	1
Revolving	2	2
Revolving Converted to Term Loans	0	0
Total loans and leases	3	3
Consumer | Consumer other | 90 Days or Greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	0
Term loans by origination year, year two	0	0
Term loans by origination year, year three	0	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	1	2
Revolving	2	2
Revolving Converted to Term Loans	0	0
Total loans and leases	$ 3	$ 4