Quarterly report pursuant to Section 13 or 15(d)

Outstanding Loans and Leases - Past Due (Details)

v3.2.0.727
Outstanding Loans and Leases - Past Due (Details) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2015
Dec. 31, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option $ 7,629 $ 8,681
Total Outstandings $ 886,449 $ 881,391
Percentage outstanding, purchase credit-impaired 2.07% 2.36%
Percentage outstanding, loans accounted for under the fair value option 0.86% 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 $ 8,300 $ 17,200
Other Loans | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 809  
Nonperforming Financing Receivable | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Nonperforming loans 24 27
Purchased Credit - impaired    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Purchased Credit - impaired 18,342 20,769
30 to 59 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases $ 5,470 $ 5,918
Percentage of outstandings 0.62% 0.67%
60 to 89 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases $ 2,428 $ 2,749
Percentage of outstandings 0.27% 0.31%
90 Days or More Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases $ 15,202 $ 19,754
Percentage of outstandings 1.72% 2.24%
Total Past Due 30 Days or Greater    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases $ 23,100 $ 28,421
Percentage of outstandings 2.61% 3.22%
Total Current or Less Than 30 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases $ 837,378 $ 823,520
Percentage of outstandings 94.46% 93.44%
Consumer Portfolio Segment    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option $ 1,971 $ 2,077
Total Outstandings 467,235 488,570
Consumer Portfolio Segment | Residential Mortgage    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 1,800 1,900
Consumer Portfolio Segment | Home equity    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 208 196
Consumer Portfolio Segment | Carrying Value    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 465,264 486,493
Consumer Portfolio Segment | Estimate of Fair Value Measurement    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 1,971 2,077
Consumer Portfolio Segment | Purchased Credit - impaired    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Purchased Credit - impaired 18,342 20,769
Consumer Portfolio Segment | 30 to 59 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 4,877 5,246
Consumer Portfolio Segment | 60 to 89 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 2,242 2,492
Consumer Portfolio Segment | 90 Days or More Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 14,697 19,012
Consumer Portfolio Segment | Total Past Due 30 Days or Greater    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 21,816 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 425,106 438,974
Consumer Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 2,000 2,100
Consumer Real Estate | Core Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 151,007 162,220
Consumer Real Estate | Core Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 50,025 51,887
Consumer Real Estate | Legacy Assets and Servicing Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 34,589 38,825
Consumer Real Estate | Legacy Assets and Servicing Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 25,868 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 2,600 3,200
Consumer Real Estate | Fully Insured Loans | Core Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 38,882 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 10,060 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 3,900 3,600
Consumer Real Estate | Carrying Value | Core Portfolio, Residential Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 151,007 162,220
Consumer Real Estate | Carrying Value | Core Portfolio, Home Equity Financing Receivable    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 50,025 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 47,818 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 30,981 33,838
Consumer Real Estate | Purchased Credit - impaired    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Purchased Credit - impaired 18,342 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 13,229 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 5,113 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 1,812 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 190 218
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 1,869 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 308 374
Consumer Real Estate | 30 to 59 Days Past Due | Fully Insured Loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 2,000 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 460 392
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 657 700
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 104 105
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 932 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 162 174
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 336 332
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 4,661 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 688 744
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 7,431 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 1,047 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 8,900 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 7,130 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 982 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 10,232 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 1,517 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 143,877 154,112
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 49,043 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 24,357 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 24,351 26,507
Credit card and other consumer | Credit Card Receivable | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 88,403 91,879
Credit card and other consumer | Credit Card Receivable | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 10,276 10,465
Credit card and other consumer | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 84,754 80,381
Credit card and other consumer | Other consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 2,000 1,846
Credit card and other consumer | Dealer Financial Services Loans | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 39,600 37,700
Credit card and other consumer | Unsecured Consumed Lending Loans | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 1,100 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 38,600 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 4,000 4,000
Credit card and other consumer | Student Loans | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 596 632
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 618 676
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 227 162
Credit card and other consumer | Carrying Value | Credit Card Receivable | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 88,403 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 10,276 10,465
Credit card and other consumer | Carrying Value | Direct/Indirect Consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 84,754 80,381
Credit card and other consumer | Carrying Value | Other consumer    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 2,000 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 448 494
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 43 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 196 245
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 11 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 296 341
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 35 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 54 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 2 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 742 866
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 86 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 2 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 1,486 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 164 183
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 290 381
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 15 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 86,917 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 10,112 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 84,464 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 1,985 1,831
Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 5,658 6,604
Total Outstandings 419,214 392,821
Commercial | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 2,300 1,900
Total Outstandings 235,048 220,293
Commercial | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans Accounted for Under the Fair Value Option 3,400 4,700
Total Outstandings 87,574 80,083
Commercial | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 52,344 47,682
Commercial | Commercial Real Estate | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 48,600 45,200
Commercial | Commercial Real Estate | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 3,700 2,500
Commercial | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 25,342 24,866
Commercial | Small Business Commercial | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 13,248 13,293
Commercial | Carrying Value    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 413,556 386,217
Commercial | Carrying Value | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 235,048 220,293
Commercial | Carrying Value | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 87,574 80,083
Commercial | Carrying Value | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 52,344 47,682
Commercial | Carrying Value | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 25,342 24,866
Commercial | Carrying Value | Small Business Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 13,248 13,293
Commercial | Estimate of Fair Value Measurement    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Outstandings 5,658 6,604
Commercial | 30 to 59 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 593 672
Commercial | 30 to 59 Days Past Due | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 365 320
Commercial | 30 to 59 Days Past Due | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 5 5
Commercial | 30 to 59 Days Past Due | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 79 138
Commercial | 30 to 59 Days Past Due | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 77 121
Commercial | 30 to 59 Days Past Due | Small Business Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 67 88
Commercial | 60 to 89 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 186 257
Commercial | 60 to 89 Days Past Due | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 78 151
Commercial | 60 to 89 Days Past Due | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 4 4
Commercial | 60 to 89 Days Past Due | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 14 16
Commercial | 60 to 89 Days Past Due | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 54 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 505 742
Commercial | 90 Days or More Past Due | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 283 318
Commercial | 90 Days or More Past Due | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 0 0
Commercial | 90 Days or More Past Due | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 101 288
Commercial | 90 Days or More Past Due | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 35 42
Commercial | 90 Days or More Past Due | Small Business Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 86 94
Commercial | Total Past Due 30 Days or Greater    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 1,284 1,671
Commercial | Total Past Due 30 Days or Greater | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 726 789
Commercial | Total Past Due 30 Days or Greater | Non United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 9 9
Commercial | Total Past Due 30 Days or Greater | Commercial Real Estate    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 194 442
Commercial | Total Past Due 30 Days or Greater | Commercial Lease Financing    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 166 204
Commercial | Total Past Due 30 Days or Greater | Small Business Commercial    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 189 227
Commercial | Total Current or Less Than 30 Days Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 412,272 384,546
Commercial | Total Current or Less Than 30 Days Past Due | United States    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total loans and leases 234,322 219,504
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 87,565 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 52,150 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 25,176 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 $ 13,059 $ 13,066