LOANS AND LEASES - Schedule of Loans Disaggregated by Year of Origination and by Risk Rating (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	$ 139,341	$ 133,302	$ 133,015
Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	137,930	131,752
30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	518	606
60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	203	329
90 Days or Greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	690	615
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	9,723	16,239
Term loans by origination year, year two	13,632	13,688
Term loans by origination year, year three	12,836	9,909
Term loans by origination year, year four	8,645	7,192
Term loans by origination year, year five	6,199	4,877
Prior year	9,527	6,505
Revolving	8,374	7,746
Revolving Converted to Term Loans	94	76
Total loans and leases	69,030	66,232
Commercial | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	68,022	65,097
Commercial | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	346	396
Commercial | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	93	270
Commercial | 90 Days or Greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	569	469
Commercial | Commercial construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	484	1,062
Term loans by origination year, year two	1,569	1,672
Term loans by origination year, year three	1,604	631
Term loans by origination year, year four	434	338
Term loans by origination year, year five	187	110
Prior year	136	62
Revolving	70	39
Revolving Converted to Term Loans	0	4
Total loans and leases	4,484	3,918
Commercial | Commercial construction | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	4,410	3,865
Commercial | Commercial construction | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	74	43
Commercial | Commercial construction | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	0	8
Commercial | Commercial construction | 90 Days or Greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	0	2
Commercial | Commercial construction | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	481	1,062
Term loans by origination year, year two	1,561	1,615
Term loans by origination year, year three	1,521	620
Term loans by origination year, year four	419	226
Term loans by origination year, year five	173	63
Prior year	85	57
Revolving	70	39
Revolving Converted to Term Loans	0	4
Total loans and leases	4,310	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	2	10
Term loans by origination year, year three	68	6
Term loans by origination year, year four	2	81
Term loans by origination year, year five	14	47
Prior year	22	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	108	144
Commercial | Commercial construction | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	3	0
Term loans by origination year, year two	6	47
Term loans by origination year, year three	15	5
Term loans by origination year, year four	13	31
Term loans by origination year, year five	0	0
Prior year	29	5
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	66	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	1,468	2,577
Term loans by origination year, year two	2,504	2,969
Term loans by origination year, year three	3,010	3,025
Term loans by origination year, year four	2,865	2,556
Term loans by origination year, year five	2,413	1,754
Prior year	3,716	2,355
Revolving	227	204
Revolving Converted to Term Loans	30	31
Total loans and leases	16,233	15,471
Commercial | Owner occupied commercial mortgage | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	16,138	15,393
Commercial | Owner occupied commercial mortgage | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	52	21
Commercial | Owner occupied commercial mortgage | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	14	10
Commercial | Owner occupied commercial mortgage | 90 Days or Greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	29	47
Commercial | Owner occupied commercial mortgage | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	1,448	2,544
Term loans by origination year, year two	2,457	2,859
Term loans by origination year, year three	2,895	2,902
Term loans by origination year, year four	2,755	2,467
Term loans by origination year, year five	2,297	1,666
Prior year	3,385	2,107
Revolving	211	193
Revolving Converted to Term Loans	29	31
Total loans and leases	15,477	14,769
Commercial | Owner occupied commercial mortgage | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	1	26
Term loans by origination year, year two	28	19
Term loans by origination year, year three	19	24
Term loans by origination year, year four	39	28
Term loans by origination year, year five	39	43
Prior year	92	72
Revolving	6	1
Revolving Converted to Term Loans	0	0
Total loans and leases	224	213
Commercial | Owner occupied commercial mortgage | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	19	7
Term loans by origination year, year two	19	91
Term loans by origination year, year three	96	99
Term loans by origination year, year four	71	61
Term loans by origination year, year five	77	45
Prior year	235	176
Revolving	10	10
Revolving Converted to Term Loans	1	0
Total loans and leases	528	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	4	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	4	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	1,235	3,148
Term loans by origination year, year two	3,123	3,243
Term loans by origination year, year three	3,236	2,274
Term loans by origination year, year four	2,298	2,096
Term loans by origination year, year five	1,928	1,751
Prior year	3,676	2,389
Revolving	81	91
Revolving Converted to Term Loans	3	3
Total loans and leases	15,580	14,995
Commercial | Non-owner occupied commercial mortgage | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	15,100	14,424
Commercial | Non-owner occupied commercial mortgage | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	66	100
Commercial | Non-owner occupied commercial mortgage | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	2	188
Commercial | Non-owner occupied commercial mortgage | 90 Days or Greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	412	283
Commercial | Non-owner occupied commercial mortgage | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	1,233	3,132
Term loans by origination year, year two	3,109	3,150
Term loans by origination year, year three	3,006	2,212
Term loans by origination year, year four	2,198	1,860
Term loans by origination year, year five	1,755	1,148
Prior year	2,617	1,930
Revolving	80	80
Revolving Converted to Term Loans	3	3
Total loans and leases	14,001	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	2	14
Term loans by origination year, year two	7	45
Term loans by origination year, year three	164	33
Term loans by origination year, year four	85	96
Term loans by origination year, year five	5	171
Prior year	180	90
Revolving	0	9
Revolving Converted to Term Loans	0	0
Total loans and leases	443	458
Commercial | Non-owner occupied commercial mortgage | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	2
Term loans by origination year, year two	7	48
Term loans by origination year, year three	66	27
Term loans by origination year, year four	15	127
Term loans by origination year, year five	129	365
Prior year	763	330
Revolving	1	0
Revolving Converted to Term Loans	0	0
Total loans and leases	981	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	39	67
Prior year	116	39
Revolving	0	2
Revolving Converted to Term Loans	0	0
Total loans and leases	155	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	6,102	8,671
Term loans by origination year, year two	5,776	5,247
Term loans by origination year, year three	4,531	3,645
Term loans by origination year, year four	2,802	1,966
Term loans by origination year, year five	1,507	1,160
Prior year	1,909	1,655
Revolving	7,996	7,412
Revolving Converted to Term Loans	61	38
Total loans and leases	30,684	29,794
Commercial | Commercial and industrial | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	30,392	29,452
Commercial | Commercial and industrial | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	111	177
Commercial | Commercial and industrial | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	64	49
Commercial | Commercial and industrial | 90 Days or Greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	117	116
Commercial | Commercial and industrial | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	5,936	8,472
Term loans by origination year, year two	5,584	4,858
Term loans by origination year, year three	4,099	3,347
Term loans by origination year, year four	2,462	1,660
Term loans by origination year, year five	1,306	952
Prior year	1,468	1,351
Revolving	7,336	6,818
Revolving Converted to Term Loans	60	34
Total loans and leases	28,251	27,492
Commercial | Commercial and industrial | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	82	105
Term loans by origination year, year two	66	134
Term loans by origination year, year three	175	149
Term loans by origination year, year four	165	89
Term loans by origination year, year five	16	69
Prior year	127	26
Revolving	254	194
Revolving Converted to Term Loans	0	0
Total loans and leases	885	766
Commercial | Commercial and industrial | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	83	92
Term loans by origination year, year two	101	236
Term loans by origination year, year three	208	144
Term loans by origination year, year four	159	217
Term loans by origination year, year five	182	127
Prior year	293	258
Revolving	264	264
Revolving Converted to Term Loans	1	4
Total loans and leases	1,291	1,342
Commercial | Commercial and industrial | Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	1	2
Term loans by origination year, year two	25	19
Term loans by origination year, year three	49	5
Term loans by origination year, year four	16	0
Term loans by origination year, year five	3	12
Prior year	21	20
Revolving	4	13
Revolving Converted to Term Loans	0	0
Total loans and leases	119	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	138	123
Revolving Converted to Term Loans	0	0
Total loans and leases	138	123
Commercial | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	434	781
Term loans by origination year, year two	660	557
Term loans by origination year, year three	455	334
Term loans by origination year, year four	246	236
Term loans by origination year, year five	164	102
Prior year	90	44
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	2,049	2,054
Commercial | Leases | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	1,982	1,963
Commercial | Leases | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	43	55
Commercial | Leases | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	13	15
Commercial | Leases | 90 Days or Greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	11	21
Commercial | Leases | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	418	732
Term loans by origination year, year two	608	499
Term loans by origination year, year three	390	290
Term loans by origination year, year four	212	209
Term loans by origination year, year five	142	91
Prior year	77	35
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	1,847	1,856
Commercial | Leases | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	6	18
Term loans by origination year, year two	17	22
Term loans by origination year, year three	35	20
Term loans by origination year, year four	15	7
Term loans by origination year, year five	5	4
Prior year	2	1
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	80	72
Commercial | Leases | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	9	28
Term loans by origination year, year two	32	32
Term loans by origination year, year three	27	21
Term loans by origination year, year four	17	19
Term loans by origination year, year five	16	6
Prior year	10	8
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	111	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	3	3
Term loans by origination year, year four	2	1
Term loans by origination year, year five	1	1
Prior year	1	0
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	11	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	2,658	4,560
Term loans by origination year, year two	4,148	4,548
Term loans by origination year, year three	3,359	1,632
Term loans by origination year, year four	963	513
Term loans by origination year, year five	303	129
Prior year	58	60
Revolving	30,400	27,996
Revolving Converted to Term Loans	79	73
Total loans and leases	41,968	39,511
SVB | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	41,892	39,396
SVB | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	2	42
SVB | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	49	17
SVB | 90 Days or Greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	25	56
SVB | Global fund banking
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	593	453
Term loans by origination year, year two	535	209
Term loans by origination year, year three	164	49
Term loans by origination year, year four	33	39
Term loans by origination year, year five	20	14
Prior year	15	3
Revolving	27,489	24,720
Revolving Converted to Term Loans	66	66
Total loans and leases	28,915	25,553
SVB | Global fund banking | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	28,915	25,553
SVB | Global fund banking | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	0	0
SVB | Global fund banking | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	0	0
SVB | Global fund banking | 90 Days or Greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	0	0
SVB | Global fund banking | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	593	453
Term loans by origination year, year two	535	202
Term loans by origination year, year three	159	40
Term loans by origination year, year four	25	36
Term loans by origination year, year five	18	14
Prior year	15	3
Revolving	27,488	24,702
Revolving Converted to Term Loans	66	66
Total loans and leases	28,899	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	143	481
Term loans by origination year, year two	474	617
Term loans by origination year, year three	358	140
Term loans by origination year, year four	53	7
Term loans by origination year, year five	1	1
Prior year	0	1
Revolving	142	154
Revolving Converted to Term Loans	8	2
Total loans and leases	1,179	1,403
SVB | Investor dependent - early stage | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	1,168	1,372
SVB | Investor dependent - early stage | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	2	10
SVB | Investor dependent - early stage | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	2	12
SVB | Investor dependent - early stage | 90 Days or Greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	7	9
SVB | Investor dependent - early stage | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	123	421
Term loans by origination year, year two	397	453
Term loans by origination year, year three	238	85
Term loans by origination year, year four	28	4
Term loans by origination year, year five	0	1
Prior year	0	0
Revolving	97	99
Revolving Converted to Term Loans	4	2
Total loans and leases	887	1,065
SVB | Investor dependent - early stage | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	8
Term loans by origination year, year two	8	14
Term loans by origination year, year three	7	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	16	23
SVB | Investor dependent - early stage | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	5	40
Term loans by origination year, year two	60	138
Term loans by origination year, year three	103	51
Term loans by origination year, year four	23	3
Term loans by origination year, year five	1	0
Prior year	0	0
Revolving	44	51
Revolving Converted to Term Loans	4	0
Total loans and leases	240	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	9	12
Term loans by origination year, year three	10	3
Term loans by origination year, year four	1	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	36	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	532	1,106
Term loans by origination year, year two	893	1,196
Term loans by origination year, year three	774	320
Term loans by origination year, year four	146	32
Term loans by origination year, year five	3	9
Prior year	0	2
Revolving	274	227
Revolving Converted to Term Loans	5	5
Total loans and leases	2,627	2,897
SVB | Investor dependent - growth stage | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	2,616	2,883
SVB | Investor dependent - growth stage | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	0	5
SVB | Investor dependent - growth stage | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	6	2
SVB | Investor dependent - growth stage | 90 Days or Greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	5	7
SVB | Investor dependent - growth stage | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	511	1,034
Term loans by origination year, year two	776	967
Term loans by origination year, year three	567	217
Term loans by origination year, year four	109	25
Term loans by origination year, year five	3	8
Prior year	0	2
Revolving	237	198
Revolving Converted to Term Loans	5	5
Total loans and leases	2,208	2,456
SVB | Investor dependent - growth stage | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	6
Term loans by origination year, year two	16	25
Term loans by origination year, year three	25	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	17	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	12	66
Term loans by origination year, year two	101	192
Term loans by origination year, year three	159	83
Term loans by origination year, year four	27	7
Term loans by origination year, year five	0	1
Prior year	0	0
Revolving	16	27
Revolving Converted to Term Loans	0	0
Total loans and leases	315	376
SVB | Investor dependent - growth stage | Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	9	0
Term loans by origination year, year two	0	12
Term loans by origination year, year three	23	20
Term loans by origination year, year four	10	0
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	4	2
Revolving Converted to Term Loans	0	0
Total loans and leases	46	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	1,390	2,520
Term loans by origination year, year two	2,246	2,526
Term loans by origination year, year three	2,063	1,123
Term loans by origination year, year four	731	435
Term loans by origination year, year five	279	105
Prior year	43	54
Revolving	2,495	2,895
Revolving Converted to Term Loans	0	0
Total loans and leases	9,247	9,658
SVB | Innovation C&I and cash flow dependent | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	9,193	9,588
SVB | Innovation C&I and cash flow dependent | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	0	27
SVB | Innovation C&I and cash flow dependent | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	41	3
SVB | Innovation C&I and cash flow dependent | 90 Days or Greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	13	40
SVB | Innovation C&I and cash flow dependent | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	1,217	2,370
Term loans by origination year, year two	2,082	2,238
Term loans by origination year, year three	1,682	833
Term loans by origination year, year four	519	293
Term loans by origination year, year five	212	80
Prior year	43	44
Revolving	2,041	2,598
Revolving Converted to Term Loans	0	0
Total loans and leases	7,796	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	83	99
Term loans by origination year, year two	85	103
Term loans by origination year, year three	112	36
Term loans by origination year, year four	28	66
Term loans by origination year, year five	0	0
Prior year	0	0
Revolving	115	92
Revolving Converted to Term Loans	0	0
Total loans and leases	423	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	90	51
Term loans by origination year, year two	79	185
Term loans by origination year, year three	268	254
Term loans by origination year, year four	184	76
Term loans by origination year, year five	67	25
Prior year	0	0
Revolving	316	175
Revolving Converted to Term Loans	0	0
Total loans and leases	1,004	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	1	0
Term loans by origination year, year four	0	0
Term loans by origination year, year five	0	0
Prior year	0	10
Revolving	23	30
Revolving Converted to Term Loans	0	0
Total loans and leases	24	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	1,612	3,903
Term loans by origination year, year two	3,746	6,212
Term loans by origination year, year three	5,931	5,860
Term loans by origination year, year four	5,612	3,331
Term loans by origination year, year five	3,186	1,455
Prior year	4,997	3,920
Revolving	3,152	2,787
Revolving Converted to Term Loans	107	91
Total loans and leases	28,343	27,559
Consumer | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	28,016	27,259
Consumer | 30-59 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	170	168
Consumer | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	61	42
Consumer | 90 Days or Greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans and leases	96	90
Consumer | Residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	1,152	3,160
Term loans by origination year, year two	3,114	5,609
Term loans by origination year, year three	5,458	5,543
Term loans by origination year, year four	5,364	3,191
Term loans by origination year, year five	3,080	1,393
Prior year	4,921	3,867
Revolving	12	13
Revolving Converted to Term Loans	0	0
Total loans and leases	23,101	22,776
Consumer | Residential mortgage | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	1,152	3,155
Term loans by origination year, year two	3,107	5,588
Term loans by origination year, year three	5,431	5,521
Term loans by origination year, year four	5,342	3,174
Term loans by origination year, year five	3,049	1,381
Prior year	4,737	3,702
Revolving	12	13
Revolving Converted to Term Loans	0	0
Total loans and leases	22,830	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	0	3
Term loans by origination year, year two	6	16
Term loans by origination year, year three	20	15
Term loans by origination year, year four	13	7
Term loans by origination year, year five	23	10
Prior year	80	85
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	142	136
Consumer | Residential mortgage | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	1
Term loans by origination year, year two	1	1
Term loans by origination year, year three	4	5
Term loans by origination year, year four	5	4
Term loans by origination year, year five	1	1
Prior year	39	21
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	50	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	0	4
Term loans by origination year, year three	3	2
Term loans by origination year, year four	4	6
Term loans by origination year, year five	7	1
Prior year	65	59
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	79	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	2,244	2,074
Revolving Converted to Term Loans	107	91
Total loans and leases	2,351	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	2,226	2,056
Revolving Converted to Term Loans	94	80
Total loans and leases	2,320	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	12	11
Revolving Converted to Term Loans	3	4
Total loans and leases	15	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	2	1
Revolving Converted to Term Loans	3	2
Total loans and leases	5	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	4	6
Revolving Converted to Term Loans	7	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	346	527
Term loans by origination year, year two	446	432
Term loans by origination year, year three	353	265
Term loans by origination year, year four	208	132
Term loans by origination year, year five	99	57
Prior year	51	29
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	1,503	1,442
Consumer | Consumer auto | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	346	525
Term loans by origination year, year two	442	427
Term loans by origination year, year three	348	261
Term loans by origination year, year four	205	131
Term loans by origination year, year five	98	56
Prior year	50	28
Revolving	0	0
Revolving Converted to Term Loans	0	0
Total loans and leases	1,489	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	0	1
Term loans by origination year, year two	2	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	9	9
Consumer | Consumer auto | 60-89 Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	0	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	3	3
Consumer | Consumer auto | 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	1	1
Term loans by origination year, year three	1	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	2	2
Consumer | Consumer other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	114	216
Term loans by origination year, year two	186	171
Term loans by origination year, year three	120	52
Term loans by origination year, year four	40	8
Term loans by origination year, year five	7	5
Prior year	25	24
Revolving	896	700
Revolving Converted to Term Loans	0	0
Total loans and leases	1,388	1,176
Consumer | Consumer other | Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Term loans by origination year, year one	114	215
Term loans by origination year, year two	186	170
Term loans by origination year, year three	119	52
Term loans by origination year, year four	40	8
Term loans by origination year, year five	7	5
Prior year	22	21
Revolving	889	690
Revolving Converted to Term Loans	0	0
Total loans and leases	1,377	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	0	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	4	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	2	2
Revolving	2	2
Revolving Converted to Term Loans	0	0
Total loans and leases	$ 4	$ 4