Quarterly report pursuant to Section 13 or 15(d)

Outstanding Loans and Leases - Past Due (Details)

v3.3.0.814
Outstanding Loans and Leases - Past Due (Details) - USD ($)
$ in Millions
9 Months Ended 12 Months Ended
Sep. 30, 2015
Dec. 31, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option $ 7,178 $ 8,681
Total Outstandings $ 887,689 $ 881,391
Percentage outstanding, purchase credit-impaired 1.97% 2.36%
Percentage outstanding, loans accounted for under the fair value option 0.81% 0.98%
Percentage outstanding, total outstanding 100.00% 100.00%
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 $ 3,000 $ 17,200
Other Loans | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 834  
Nonperforming Financing Receivable | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Nonperforming loans 22 27
Purchased Credit - impaired    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Purchased Credit - impaired 17,446 20,769
30 to 59 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases $ 5,323 $ 5,918
Percentage of outstandings 0.60% 0.67%
60 to 89 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases $ 2,467 $ 2,749
Percentage of outstandings 0.28% 0.31%
90 Days or More Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases $ 13,552 $ 19,754
Percentage of outstandings 1.52% 2.24%
Total Past Due 30 Days or Greater    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases $ 21,342 $ 28,421
Percentage of outstandings 2.40% 3.22%
Total Current or Less Than 30 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases $ 841,723 $ 823,520
Percentage of outstandings 94.82% 93.44%
Consumer Portfolio Segment    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option $ 1,944 $ 2,077
Total Outstandings 455,644 488,570
Consumer Portfolio Segment | Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 1,700 1,900
Consumer Portfolio Segment | Home equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 225 196
Consumer Portfolio Segment | Carrying Value    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 453,700 486,493
Consumer Portfolio Segment | Estimate of Fair Value Measurement    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 1,944 2,077
Consumer Portfolio Segment | Purchased Credit - impaired    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Purchased Credit - impaired 17,446 20,769
Consumer Portfolio Segment | 30 to 59 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 4,826 5,246
Consumer Portfolio Segment | 60 to 89 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 2,282 2,492
Consumer Portfolio Segment | 90 Days or More Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 13,097 19,012
Consumer Portfolio Segment | Total Past Due 30 Days or Greater    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 20,205 26,750
Consumer Portfolio Segment | Total Current or Less Than 30 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 416,049 438,974
Consumer Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 1,900 2,100
Consumer Real Estate | Core Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 143,221 162,220
Consumer Real Estate | Core Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 48,983 51,887
Consumer Real Estate | Legacy Assets and Servicing Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 32,137 38,825
Consumer Real Estate | Legacy Assets and Servicing Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 24,182 28,221
Consumer Real Estate | Pay option | Legacy Assets and Servicing Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 2,400 3,200
Consumer Real Estate | Fully Insured Loans | Core Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 29,565 52,990
Consumer Real Estate | Fully Insured Loans | Core Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 0 0
Consumer Real Estate | Fully Insured Loans | Legacy Assets and Servicing Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 9,007 11,980
Consumer Real Estate | Fully Insured Loans | Legacy Assets and Servicing Portfolio, Home Equity Financing Receivable    
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 3,300 3,600
Consumer Real Estate | Carrying Value | Core Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 143,221 162,220
Consumer Real Estate | Carrying Value | Core Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 48,983 51,887
Consumer Real Estate | Carrying Value | Legacy Assets and Servicing Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 44,718 53,977
Consumer Real Estate | Carrying Value | Legacy Assets and Servicing Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 29,047 33,838
Consumer Real Estate | Purchased Credit - impaired    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Purchased Credit - impaired 17,446 20,769
Consumer Real Estate | Purchased Credit - impaired | Legacy Assets and Servicing Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Purchased Credit - impaired 12,581 15,152
Consumer Real Estate | Purchased Credit - impaired | Legacy Assets and Servicing Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Purchased Credit - impaired 4,865 5,617
Consumer Real Estate | 30 to 59 Days Past Due | Core Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1,723 1,847
Consumer Real Estate | 30 to 59 Days Past Due | Core Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 216 218
Consumer Real Estate | 30 to 59 Days Past Due | Legacy Assets and Servicing Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1,795 2,008
Consumer Real Estate | 30 to 59 Days Past Due | Legacy Assets and Servicing Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 325 374
Consumer Real Estate | 30 to 59 Days Past Due | Fully Insured Loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1,800 2,100
Consumer Real Estate | 30 to 59 Days Past Due | Nonperforming Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 426 392
Consumer Real Estate | 60 to 89 Days Past Due | Core Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 655 700
Consumer Real Estate | 60 to 89 Days Past Due | Core Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 116 105
Consumer Real Estate | 60 to 89 Days Past Due | Legacy Assets and Servicing Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 927 1,060
Consumer Real Estate | 60 to 89 Days Past Due | Legacy Assets and Servicing Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 170 174
Consumer Real Estate | 60 to 89 Days Past Due | Fully Insured Loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1,000 1,100
Consumer Real Estate | 60 to 89 Days Past Due | Nonperforming Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 341 332
Consumer Real Estate | 90 Days or More Past Due | Core Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 4,017 5,561
Consumer Real Estate | 90 Days or More Past Due | Core Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 699 744
Consumer Real Estate | 90 Days or More Past Due | Legacy Assets and Servicing Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 6,509 10,513
Consumer Real Estate | 90 Days or More Past Due | Legacy Assets and Servicing Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1,029 1,166
Consumer Real Estate | 90 Days or More Past Due | Fully Insured Loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 7,600 11,400
Consumer Real Estate | Total Past Due 30 Days or Greater | Core Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 6,395 8,108
Consumer Real Estate | Total Past Due 30 Days or Greater | Core Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1,031 1,067
Consumer Real Estate | Total Past Due 30 Days or Greater | Legacy Assets and Servicing Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 9,231 13,581
Consumer Real Estate | Total Past Due 30 Days or Greater | Legacy Assets and Servicing Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1,524 1,714
Consumer Real Estate | Total Current or Less Than 30 Days Past Due | Core Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 136,826 154,112
Consumer Real Estate | Total Current or Less Than 30 Days Past Due | Core Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 47,952 50,820
Consumer Real Estate | Total Current or Less Than 30 Days Past Due | Legacy Assets and Servicing Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 22,906 25,244
Consumer Real Estate | Total Current or Less Than 30 Days Past Due | Legacy Assets and Servicing Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 22,658 26,507
Credit card and other consumer | Credit Card Receivable | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 88,339 91,879
Credit card and other consumer | Credit Card Receivable | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 10,066 10,465
Credit card and other consumer | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 87,314 80,381
Credit card and other consumer | Other consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 2,012 1,846
Credit card and other consumer | Dealer Financial Services Loans | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 41,700 37,700
Credit card and other consumer | Unsecured Consumed Lending Loans | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 1,000 1,500
Credit card and other consumer | Securities Based Lending Loans | Direct/Indirect Consumer | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 39,200 35,800
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 3,900 4,000
Credit card and other consumer | Student Loans | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 581 632
Credit card and other consumer | Other Loans | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings   761
Credit card and other consumer | Consumer Finance Loans | Other consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 591 676
Credit card and other consumer | Consumer Leases | Other consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 1,200 1,000
Credit card and other consumer | Consumer Overdrafts | Other consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 189 162
Credit card and other consumer | Carrying Value | Credit Card Receivable | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 88,339 91,879
Credit card and other consumer | Carrying Value | Credit Card Receivable | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 10,066 10,465
Credit card and other consumer | Carrying Value | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 87,314 80,381
Credit card and other consumer | Carrying Value | Other consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 2,012 1,846
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 471 494
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 39 49
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 243 245
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 14 11
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 322 341
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 31 39
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 58 71
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 3 2
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 721 866
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 78 95
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 40 65
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 4 2
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 1,514 1,701
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 148 183
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 341 381
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 21 15
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 86,825 90,178
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 9,918 10,282
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 86,973 80,000
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 1,991 1,831
Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 5,234 6,604
Total Outstandings 432,045 392,821
Commercial | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 2,200 1,900
Total Outstandings 243,974 220,293
Commercial | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 3,000 4,700
Total Outstandings 88,470 80,083
Commercial | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 55,629 47,682
Commercial | Commercial Real Estate | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 51,800 45,200
Commercial | Commercial Real Estate | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 3,800 2,500
Commercial | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 25,680 24,866
Commercial | Small Business Commercial | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 13,058 13,293
Commercial | Carrying Value    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 426,811 386,217
Commercial | Carrying Value | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 243,974 220,293
Commercial | Carrying Value | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 88,470 80,083
Commercial | Carrying Value | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 55,629 47,682
Commercial | Carrying Value | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 25,680 24,866
Commercial | Carrying Value | Small Business Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 13,058 13,293
Commercial | Estimate of Fair Value Measurement    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 5,234 6,604
Commercial | 30 to 59 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 497 672
Commercial | 30 to 59 Days Past Due | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 262 320
Commercial | 30 to 59 Days Past Due | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 68 5
Commercial | 30 to 59 Days Past Due | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 74 138
Commercial | 30 to 59 Days Past Due | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 45 121
Commercial | 30 to 59 Days Past Due | Small Business Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 48 88
Commercial | 60 to 89 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 185 257
Commercial | 60 to 89 Days Past Due | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 88 151
Commercial | 60 to 89 Days Past Due | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases   4
Commercial | 60 to 89 Days Past Due | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 5 16
Commercial | 60 to 89 Days Past Due | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 56 41
Commercial | 60 to 89 Days Past Due | Small Business Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 36 45
Commercial | 90 Days or More Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 455 742
Commercial | 90 Days or More Past Due | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 227 318
Commercial | 90 Days or More Past Due | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1 0
Commercial | 90 Days or More Past Due | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 128 288
Commercial | 90 Days or More Past Due | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 23 42
Commercial | 90 Days or More Past Due | Small Business Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 76 94
Commercial | Total Past Due 30 Days or Greater    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1,137 1,671
Commercial | Total Past Due 30 Days or Greater | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 577 789
Commercial | Total Past Due 30 Days or Greater | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 69 9
Commercial | Total Past Due 30 Days or Greater | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 207 442
Commercial | Total Past Due 30 Days or Greater | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 124 204
Commercial | Total Past Due 30 Days or Greater | Small Business Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 160 227
Commercial | Total Current or Less Than 30 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 425,674 384,546
Commercial | Total Current or Less Than 30 Days Past Due | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 243,397 219,504
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 88,401 80,074
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 55,422 47,240
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 25,556 24,662
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 $ 12,898 $ 13,066