Outstanding Loans and Leases and Allowance for Credit Losses - Past Due (Details) - USD ($) $ in Millions |
Dec. 31, 2022 |
Dec. 31, 2021 |
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
$ 1,045,747
|
$ 979,124
|
Percentage of outstandings, total outstanding |
100.00%
|
100.00%
|
Loans and leases, measured at fair value |
$ 5,771
|
$ 7,819
|
Asset Pledged as Collateral |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
18,500
|
13,000
|
Asset Pledged as Collateral | Federal Reserve Bank And Federal Home Loan Bank |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
163,600
|
146,600
|
United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
151
|
|
Non United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
41
|
|
Estimate of Fair Value Measurement |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
$ 5,771
|
$ 7,819
|
Percentage of outstandings, total outstanding |
0.55%
|
0.80%
|
Direct/indirect consumer | Nonperforming Loans |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Nonperforming loans |
$ 27
|
$ 55
|
Commercial real estate |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
75
|
|
U.S. small business commercial | United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
31
|
|
Consumer Portfolio Segment |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
456,385
|
435,704
|
Consumer Portfolio Segment | Carrying Value |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
456,046
|
435,086
|
Consumer Portfolio Segment | Estimate of Fair Value Measurement |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
339
|
618
|
Consumer Portfolio Segment | Residential Mortgage |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases, measured at fair value |
71
|
279
|
Consumer Portfolio Segment | Home equity lines of credit |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases, measured at fair value |
268
|
339
|
Consumer real estate | Nonperforming Loans |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Nonperforming loans |
1,600
|
1,400
|
Consumer real estate | Residential Mortgage |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
229,670
|
221,963
|
Consumer real estate | Residential Mortgage | Carrying Value |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
229,670
|
221,963
|
Consumer real estate | Home Equity Loan |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
26,563
|
27,935
|
Consumer real estate | Home Equity Loan | Carrying Value |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
26,563
|
27,935
|
Credit card and other consumer | Credit card | Carrying Value |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
93,421
|
81,438
|
Credit card and other consumer | Direct/indirect consumer | Dealer Financial Services Loans |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
51,800
|
48,500
|
Credit card and other consumer | Direct/indirect consumer | Securities Based Lending Loans | United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
50,400
|
51,100
|
Credit card and other consumer | Direct/indirect consumer | Securities Based Lending Loans | Non United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
3,000
|
3,000
|
Credit card and other consumer | Direct/indirect consumer | Carrying Value |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
106,236
|
103,560
|
Credit card and other consumer | Other consumer | Carrying Value |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
156
|
190
|
Commercial |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
589,362
|
543,420
|
Commercial | United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
358,481
|
325,936
|
Loans and leases, measured at fair value |
2,900
|
4,600
|
Commercial | Non United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
124,479
|
113,266
|
Loans and leases, measured at fair value |
2,500
|
2,600
|
Commercial | Carrying Value |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
583,930
|
536,219
|
Commercial | Carrying Value | United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
358,481
|
325,936
|
Commercial | Carrying Value | Non United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
124,479
|
113,266
|
Commercial | Estimate of Fair Value Measurement |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
5,432
|
7,201
|
Commercial | Commercial real estate |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
69,766
|
63,009
|
Commercial | Commercial real estate | United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
64,900
|
58,200
|
Commercial | Commercial real estate | Non United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
4,800
|
4,800
|
Commercial | Commercial real estate | Carrying Value |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
69,766
|
63,009
|
Commercial | Commercial lease financing | Carrying Value |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
13,644
|
14,825
|
Commercial | U.S. small business commercial | United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
9,055
|
12,051
|
Commercial | U.S. small business commercial | Carrying Value |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
17,560
|
19,183
|
30 to 59 Days Past Due |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
$ 3,544
|
$ 2,884
|
Percentage of outstandings |
0.34%
|
0.29%
|
30 to 59 Days Past Due | Consumer Portfolio Segment |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
$ 1,835
|
$ 1,573
|
30 to 59 Days Past Due | Consumer real estate | US Government Agency Insured Loans |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
184
|
164
|
30 to 59 Days Past Due | Consumer real estate | Nonperforming Loans |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
155
|
118
|
30 to 59 Days Past Due | Consumer real estate | Residential Mortgage |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
1,077
|
1,005
|
30 to 59 Days Past Due | Consumer real estate | Home Equity Loan |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
88
|
123
|
30 to 59 Days Past Due | Credit card and other consumer | Credit card |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
466
|
298
|
30 to 59 Days Past Due | Credit card and other consumer | Direct/indirect consumer |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
204
|
147
|
30 to 59 Days Past Due | Credit card and other consumer | Other consumer |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
0
|
0
|
30 to 59 Days Past Due | Commercial |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
1,709
|
1,311
|
30 to 59 Days Past Due | Commercial | United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
827
|
815
|
30 to 59 Days Past Due | Commercial | Non United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
317
|
148
|
30 to 59 Days Past Due | Commercial | Commercial real estate |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
409
|
115
|
30 to 59 Days Past Due | Commercial | Commercial lease financing |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
49
|
104
|
30 to 59 Days Past Due | Commercial | U.S. small business commercial |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
107
|
129
|
60 to 89 Days Past Due |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
$ 1,158
|
$ 1,279
|
Percentage of outstandings |
0.11%
|
0.13%
|
60 to 89 Days Past Due | Consumer Portfolio Segment |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
$ 658
|
$ 630
|
60 to 89 Days Past Due | Consumer real estate | US Government Agency Insured Loans |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
75
|
89
|
60 to 89 Days Past Due | Consumer real estate | Nonperforming Loans |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
88
|
100
|
60 to 89 Days Past Due | Consumer real estate | Residential Mortgage |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
245
|
297
|
60 to 89 Days Past Due | Consumer real estate | Home Equity Loan |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
32
|
69
|
60 to 89 Days Past Due | Credit card and other consumer | Credit card |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
322
|
212
|
60 to 89 Days Past Due | Credit card and other consumer | Direct/indirect consumer |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
59
|
52
|
60 to 89 Days Past Due | Credit card and other consumer | Other consumer |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
0
|
0
|
60 to 89 Days Past Due | Commercial |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
500
|
649
|
60 to 89 Days Past Due | Commercial | United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
288
|
308
|
60 to 89 Days Past Due | Commercial | Non United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
59
|
20
|
60 to 89 Days Past Due | Commercial | Commercial real estate |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
81
|
34
|
60 to 89 Days Past Due | Commercial | Commercial lease financing |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
9
|
28
|
60 to 89 Days Past Due | Commercial | U.S. small business commercial |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
63
|
259
|
90 Days or More Past Due |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
$ 2,836
|
$ 3,311
|
Percentage of outstandings |
0.27%
|
0.34%
|
90 Days or More Past Due | Consumer Portfolio Segment |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
$ 1,918
|
$ 2,445
|
90 Days or More Past Due | Consumer real estate | US Government Agency Insured Loans |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
368
|
633
|
90 Days or More Past Due | Consumer real estate | Nonperforming Loans |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
788
|
1,300
|
90 Days or More Past Due | Consumer real estate | Residential Mortgage |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
945
|
1,571
|
90 Days or More Past Due | Consumer real estate | Home Equity Loan |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
211
|
369
|
90 Days or More Past Due | Credit card and other consumer | Credit card |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
717
|
487
|
90 Days or More Past Due | Credit card and other consumer | Direct/indirect consumer |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
45
|
18
|
90 Days or More Past Due | Credit card and other consumer | Other consumer |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
0
|
0
|
90 Days or More Past Due | Commercial |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
918
|
866
|
90 Days or More Past Due | Commercial | United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
330
|
396
|
90 Days or More Past Due | Commercial | Non United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
144
|
83
|
90 Days or More Past Due | Commercial | Commercial real estate |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
77
|
285
|
90 Days or More Past Due | Commercial | Commercial lease financing |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
11
|
13
|
90 Days or More Past Due | Commercial | U.S. small business commercial |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
356
|
89
|
Total Past Due 30 Days or More |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
$ 7,538
|
$ 7,474
|
Percentage of outstandings |
0.72%
|
0.76%
|
Total Past Due 30 Days or More | Consumer Portfolio Segment |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
$ 4,411
|
$ 4,648
|
Total Past Due 30 Days or More | Consumer real estate | Residential Mortgage |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
2,267
|
2,873
|
Total Past Due 30 Days or More | Consumer real estate | Home Equity Loan |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
331
|
561
|
Total Past Due 30 Days or More | Credit card and other consumer | Credit card |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
1,505
|
997
|
Total Past Due 30 Days or More | Credit card and other consumer | Direct/indirect consumer |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
308
|
217
|
Total Past Due 30 Days or More | Credit card and other consumer | Other consumer |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
0
|
0
|
Total Past Due 30 Days or More | Commercial |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
3,127
|
2,826
|
Total Past Due 30 Days or More | Commercial | United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
1,445
|
1,519
|
Total Past Due 30 Days or More | Commercial | Non United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
520
|
251
|
Total Past Due 30 Days or More | Commercial | Commercial real estate |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
567
|
434
|
Total Past Due 30 Days or More | Commercial | Commercial lease financing |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
69
|
145
|
Total Past Due 30 Days or More | Commercial | U.S. small business commercial |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
526
|
477
|
Total Current or Less Than 30 Days Past Due |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
$ 1,032,438
|
$ 963,831
|
Percentage of outstandings, total outstanding |
98.73%
|
98.44%
|
Total Current or Less Than 30 Days Past Due | Consumer Portfolio Segment |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
$ 451,635
|
$ 430,438
|
Total Current or Less Than 30 Days Past Due | Consumer real estate | Residential Mortgage |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
227,403
|
219,090
|
Total Current or Less Than 30 Days Past Due | Consumer real estate | Home Equity Loan |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
26,232
|
27,374
|
Total Current or Less Than 30 Days Past Due | Credit card and other consumer | Credit card |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
91,916
|
80,441
|
Total Current or Less Than 30 Days Past Due | Credit card and other consumer | Direct/indirect consumer |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
105,928
|
103,343
|
Total Current or Less Than 30 Days Past Due | Credit card and other consumer | Other consumer |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
156
|
190
|
Total Current or Less Than 30 Days Past Due | Commercial |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
580,803
|
533,393
|
Total Current or Less Than 30 Days Past Due | Commercial | United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
357,036
|
324,417
|
Total Current or Less Than 30 Days Past Due | Commercial | Non United States |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
123,959
|
113,015
|
Total Current or Less Than 30 Days Past Due | Commercial | Commercial real estate |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
69,199
|
62,575
|
Total Current or Less Than 30 Days Past Due | Commercial | Commercial lease financing |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
13,575
|
14,680
|
Total Current or Less Than 30 Days Past Due | Commercial | U.S. small business commercial |
|
|
Financing Receivable, Past Due [Line Items] |
|
|
Loans and leases |
$ 17,034
|
$ 18,706
|