Quarterly report pursuant to Section 13 or 15(d)

Outstanding Loans and Leases - Past Due (Details)

v3.5.0.2
Outstanding Loans and Leases - Past Due (Details) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2016
Dec. 31, 2015
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option $ 8,660 $ 6,938
Total Outstandings $ 903,153 $ 896,983
Percentage outstanding, purchase credit-impaired 1.69% 1.86%
Percentage outstanding, loans accounted for under the fair value option 0.96% 0.77%
Percentage outstanding, total outstanding 100.00% 100.00%
Loans pledged to secure borrowings $ 148,000 $ 149,400
Federal National Mortgage Association Certificates and Obligations (FNMA) and Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC) | Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Unpaid principal balance of loans covered by protection agreement 5,100 3,700
Other Loans | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 1,100  
Nonperforming Financing Receivable | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Nonperforming loans 26 21
Purchased Credit - impaired    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Purchased Credit - impaired 15,228 16,685
30 to 59 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases $ 4,127 $ 5,251
Percentage of outstandings 0.46% 0.59%
60 to 89 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases $ 1,943 $ 2,460
Percentage of outstandings 0.22% 0.27%
90 Days or More Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases $ 10,385 $ 13,020
Percentage of outstandings 1.14% 1.45%
Total Past Due 30 Days or Greater    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases $ 16,455 $ 20,731
Percentage of outstandings 1.82% 2.31%
Total Current or Less Than 30 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases $ 862,810 $ 852,629
Percentage of outstandings 95.53% 95.06%
Consumer Portfolio Segment    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option $ 1,844 $ 1,871
Total Outstandings 451,887 456,169
Consumer Portfolio Segment | Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 1,500 1,600
Consumer Portfolio Segment | Home equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 354 250
Consumer Portfolio Segment | Carrying Value    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 450,043 454,298
Consumer Portfolio Segment | Estimate of Fair Value Measurement    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 1,844 1,871
Consumer Portfolio Segment | Purchased Credit - impaired    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Purchased Credit - impaired 15,228 16,685
Consumer Portfolio Segment | 30 to 59 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 3,680 4,532
Consumer Portfolio Segment | 60 to 89 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1,758 2,230
Consumer Portfolio Segment | 90 Days or More Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 9,959 12,513
Consumer Portfolio Segment | Total Past Due 30 Days or Greater    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 15,397 19,275
Consumer Portfolio Segment | Total Current or Less Than 30 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 419,418 418,338
Consumer Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 1,800 1,900
Consumer Real Estate | Core Portfolio Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 146,100 141,795
Consumer Real Estate | Core Portfolio Home Equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 52,477 54,917
Consumer Real Estate | Non-core Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 28,736 34,050
Consumer Real Estate | Non-core Home Equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 14,989 16,412
Consumer Real Estate | Pay option | Non-core Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 2,100 2,300
Consumer Real Estate | Fully Insured Loans | Core Portfolio Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 22,359 25,096
Consumer Real Estate | Fully Insured Loans | Core Portfolio Home Equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 0 0
Consumer Real Estate | Fully Insured Loans | Non-core Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 9,120 11,981
Consumer Real Estate | Fully Insured Loans | Non-core Home Equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 0 0
Consumer Real Estate | Nonperforming Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Nonperforming loans 2,700 3,000
Consumer Real Estate | Carrying Value | Core Portfolio Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 146,100 141,795
Consumer Real Estate | Carrying Value | Core Portfolio Home Equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 52,477 54,917
Consumer Real Estate | Carrying Value | Non-core Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 39,843 46,116
Consumer Real Estate | Carrying Value | Non-core Home Equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 19,110 21,031
Consumer Real Estate | Purchased Credit - impaired    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Purchased Credit - impaired 15,228 16,685
Consumer Real Estate | Purchased Credit - impaired | Non-core Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Purchased Credit - impaired 11,107 12,066
Consumer Real Estate | Purchased Credit - impaired | Non-core Home Equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Purchased Credit - impaired 4,121 4,619
Consumer Real Estate | 30 to 59 Days Past Due | Core Portfolio Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1,093 1,214
Consumer Real Estate | 30 to 59 Days Past Due | Core Portfolio Home Equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 190 200
Consumer Real Estate | 30 to 59 Days Past Due | Non-core Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1,452 2,045
Consumer Real Estate | 30 to 59 Days Past Due | Non-core Home Equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 278 335
Consumer Real Estate | 30 to 59 Days Past Due | Fully Insured Loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1,100 1,700
Consumer Real Estate | 30 to 59 Days Past Due | Nonperforming Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 284 379
Consumer Real Estate | 60 to 89 Days Past Due | Core Portfolio Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 329 368
Consumer Real Estate | 60 to 89 Days Past Due | Core Portfolio Home Equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 104 93
Consumer Real Estate | 60 to 89 Days Past Due | Non-core Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 804 1,167
Consumer Real Estate | 60 to 89 Days Past Due | Non-core Home Equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 147 174
Consumer Real Estate | 60 to 89 Days Past Due | Fully Insured Loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 691 1,000
Consumer Real Estate | 60 to 89 Days Past Due | Nonperforming Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 245 297
Consumer Real Estate | 90 Days or More Past Due | Core Portfolio Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1,314 1,414
Consumer Real Estate | 90 Days or More Past Due | Core Portfolio Home Equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 474 579
Consumer Real Estate | 90 Days or More Past Due | Non-core Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 6,444 8,439
Consumer Real Estate | 90 Days or More Past Due | Non-core Home Equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 936 1,170
Consumer Real Estate | 90 Days or More Past Due | Fully Insured Loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 5,700 7,200
Consumer Real Estate | Total Past Due 30 Days or Greater | Core Portfolio Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 2,736 2,996
Consumer Real Estate | Total Past Due 30 Days or Greater | Core Portfolio Home Equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 768 872
Consumer Real Estate | Total Past Due 30 Days or Greater | Non-core Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 8,700 11,651
Consumer Real Estate | Total Past Due 30 Days or Greater | Non-core Home Equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1,361 1,679
Consumer Real Estate | Total Current or Less Than 30 Days Past Due | Core Portfolio Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 143,364 138,799
Consumer Real Estate | Total Current or Less Than 30 Days Past Due | Core Portfolio Home Equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 51,709 54,045
Consumer Real Estate | Total Current or Less Than 30 Days Past Due | Non-core Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 20,036 22,399
Consumer Real Estate | Total Current or Less Than 30 Days Past Due | Non-core Home Equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 13,628 14,733
Credit card and other consumer | Credit Card Receivable | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 88,103 89,602
Credit card and other consumer | Credit Card Receivable | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 9,380 9,975
Credit card and other consumer | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 92,746 88,795
Credit card and other consumer | Other consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 2,284 2,067
Credit card and other consumer | Dealer Financial Services Loans | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 47,000 42,600
Credit card and other consumer | Unsecured Consumed Lending Loans | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 696 886
Credit card and other consumer | Securities Based Lending Loans | Direct/Indirect Consumer | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 40,100 39,800
Credit card and other consumer | Securities Based Lending Loans | Direct/Indirect Consumer | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 3,400 3,900
Credit card and other consumer | Student Loans | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 531 564
Credit card and other consumer | Other Loans | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings   1,000
Credit card and other consumer | Consumer Finance Loans | Other consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 512 564
Credit card and other consumer | Consumer Leases | Other consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 1,600 1,400
Credit card and other consumer | Consumer Overdrafts | Other consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 191 146
Credit card and other consumer | Carrying Value | Credit Card Receivable | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 88,103 89,602
Credit card and other consumer | Carrying Value | Credit Card Receivable | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 9,380 9,975
Credit card and other consumer | Carrying Value | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 92,746 88,795
Credit card and other consumer | Carrying Value | Other consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 2,284 2,067
Credit card and other consumer | 30 to 59 Days Past Due | Credit Card Receivable | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 416 454
Credit card and other consumer | 30 to 59 Days Past Due | Credit Card Receivable | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 34 39
Credit card and other consumer | 30 to 59 Days Past Due | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 197 227
Credit card and other consumer | 30 to 59 Days Past Due | Other consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 20 18
Credit card and other consumer | 60 to 89 Days Past Due | Credit Card Receivable | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 279 332
Credit card and other consumer | 60 to 89 Days Past Due | Credit Card Receivable | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 26 31
Credit card and other consumer | 60 to 89 Days Past Due | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 65 62
Credit card and other consumer | 60 to 89 Days Past Due | Other consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 4 3
Credit card and other consumer | 90 Days or More Past Due | Credit Card Receivable | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 693 789
Credit card and other consumer | 90 Days or More Past Due | Credit Card Receivable | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 69 76
Credit card and other consumer | 90 Days or More Past Due | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 26 42
Credit card and other consumer | 90 Days or More Past Due | Other consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 3 4
Credit card and other consumer | Total Past Due 30 Days or Greater | Credit Card Receivable | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1,388 1,575
Credit card and other consumer | Total Past Due 30 Days or Greater | Credit Card Receivable | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 129 146
Credit card and other consumer | Total Past Due 30 Days or Greater | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 288 331
Credit card and other consumer | Total Past Due 30 Days or Greater | Other consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 27 25
Credit card and other consumer | Total Current or Less Than 30 Days Past Due | Credit Card Receivable | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 86,715 88,027
Credit card and other consumer | Total Current or Less Than 30 Days Past Due | Credit Card Receivable | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 9,251 9,829
Credit card and other consumer | Total Current or Less Than 30 Days Past Due | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 92,458 88,464
Credit card and other consumer | Total Current or Less Than 30 Days Past Due | Other consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 2,257 2,042
Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 6,816 5,067
Total Outstandings 451,266 440,814
Commercial | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 2,700 2,300
Total Outstandings 263,467 252,771
Commercial | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 4,100 2,800
Total Outstandings 89,048 91,549
Commercial | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 57,612 57,199
Commercial | Commercial Real Estate | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 54,300 53,600
Commercial | Commercial Real Estate | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 3,300 3,500
Commercial | Small Business Commercial | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 13,120 12,876
Commercial | Carrying Value    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 444,450 435,747
Commercial | Carrying Value | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 263,467 252,771
Commercial | Carrying Value | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 89,048 91,549
Commercial | Carrying Value | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 57,612 57,199
Commercial | Carrying Value | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 21,203 21,352
Commercial | Carrying Value | Small Business Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 13,120 12,876
Commercial | Estimate of Fair Value Measurement    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 6,816 5,067
Commercial | 30 to 59 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 447 719
Commercial | 30 to 59 Days Past Due | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 290 444
Commercial | 30 to 59 Days Past Due | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 52 6
Commercial | 30 to 59 Days Past Due | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 27 36
Commercial | 30 to 59 Days Past Due | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 28 150
Commercial | 30 to 59 Days Past Due | Small Business Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 50 83
Commercial | 60 to 89 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 185 230
Commercial | 60 to 89 Days Past Due | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 102 148
Commercial | 60 to 89 Days Past Due | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 4 1
Commercial | 60 to 89 Days Past Due | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 9 11
Commercial | 60 to 89 Days Past Due | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 32 29
Commercial | 60 to 89 Days Past Due | Small Business Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 38 41
Commercial | 90 Days or More Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 426 507
Commercial | 90 Days or More Past Due | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 263 332
Commercial | 90 Days or More Past Due | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1 1
Commercial | 90 Days or More Past Due | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 53 82
Commercial | 90 Days or More Past Due | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 31 20
Commercial | 90 Days or More Past Due | Small Business Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 78 72
Commercial | Total Past Due 30 Days or Greater    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1,058 1,456
Commercial | Total Past Due 30 Days or Greater | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 655 924
Commercial | Total Past Due 30 Days or Greater | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 57 8
Commercial | Total Past Due 30 Days or Greater | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 89 129
Commercial | Total Past Due 30 Days or Greater | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 91 199
Commercial | Total Past Due 30 Days or Greater | Small Business Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 166 196
Commercial | Total Current or Less Than 30 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 443,392 434,291
Commercial | Total Current or Less Than 30 Days Past Due | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 262,812 251,847
Commercial | Total Current or Less Than 30 Days Past Due | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 88,991 91,541
Commercial | Total Current or Less Than 30 Days Past Due | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 57,523 57,070
Commercial | Total Current or Less Than 30 Days Past Due | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 21,112 21,153
Commercial | Total Current or Less Than 30 Days Past Due | Small Business Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases $ 12,954 $ 12,680