Annual report pursuant to Section 13 and 15(d)

Outstanding Loans and Leases - Past Due (Details)

v3.10.0.1
Outstanding Loans and Leases - Past Due (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases $ 946,895 $ 936,749  
Percentage of outstandings, total outstanding 100.00% 100.00%  
Loans and leases, measured at fair value $ 4,349 $ 5,710  
Loans and leases, pledged as collateral 36,700 40,100  
Loans pledged to secure borrowings 166,100 160,300  
Proceeds from sales of loans 21,365 11,996 $ 18,787
Direct/Indirect Consumer | Nonperforming Financing Receivable      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Nonperforming loans 53 43  
Residential Mortgage | Federal National Mortgage Association Certificates and Obligations (FNMA) and Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC)      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Long-term credit protection agreements, amount covered 6,100 6,300  
Estimate of Fair Value Measurement      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases $ 4,349 $ 5,710  
Percentage of outstandings, total outstanding 0.46% 0.61%  
Purchased Credit-impaired      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases $ 4,645 $ 10,717  
Percentage of outstandings, total outstanding 0.49% 1.14%  
Consumer Portfolio Segment      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases $ 447,231 $ 455,276  
Consumer Portfolio Segment | Nonperforming Financing Receivable      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Proceeds from sales of loans 5,300 1,300  
Consumer Portfolio Segment | Residential Mortgage      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases, measured at fair value 336 567  
Consumer Portfolio Segment | Home equity lines of credit      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases, measured at fair value 346 361  
Consumer Portfolio Segment | Carrying Value      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 446,549 454,348  
Consumer Portfolio Segment | Estimate of Fair Value Measurement      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 682 928  
Consumer Portfolio Segment | Purchased Credit-impaired      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 4,645 10,717  
Consumer real estate      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Proceeds from sales of loans 11,600 4,000  
Carrying value of loans sold 9,600    
Consumer real estate | Other income      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Gain (loss) on the sale of loans and leases receivable 731    
Consumer real estate | Nonperforming Financing Receivable      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Nonperforming loans 1,800 2,300  
Consumer real estate | Core Portfolio Residential Mortgage      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 193,695 176,618  
Consumer real estate | Core Portfolio Residential Mortgage | Fully Insured Loans      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 16,618 18,545  
Consumer real estate | Core Portfolio Home Equity      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 40,010 44,245  
Consumer real estate | Non-core Residential Mortgage      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 11,062 19,192  
Consumer real estate | Non-core Residential Mortgage | Fully Insured Loans      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 3,512 5,196  
Consumer real estate | Non-core Home Equity      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 7,431 10,783  
Consumer real estate | Carrying Value | Core Portfolio Residential Mortgage      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 193,695 176,618  
Consumer real estate | Carrying Value | Core Portfolio Home Equity      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 40,010 44,245  
Consumer real estate | Carrying Value | Non-core Residential Mortgage      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 14,862 27,193  
Consumer real estate | Carrying Value | Non-core Home Equity      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 8,276 13,499  
Consumer real estate | Estimate of Fair Value Measurement      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 682 928  
Consumer real estate | Purchased Credit-impaired | Non-core Residential Mortgage      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 3,800 8,001  
Consumer real estate | Purchased Credit-impaired | Non-core Home Equity      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 845 2,716  
Credit card and other consumer | Credit Card Receivable | United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 98,338 96,285  
Credit card and other consumer | Direct/Indirect Consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 91,166 96,342  
Credit card and other consumer | Direct/Indirect Consumer | Dealer Financial Services Loans      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 50,100 52,400  
Credit card and other consumer | Direct/Indirect Consumer | Unsecured Consumer Lending Loans      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 383 469  
Credit card and other consumer | Direct/Indirect Consumer | Securities Based Lending Loans | United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 37,000 39,800  
Credit card and other consumer | Direct/Indirect Consumer | Securities Based Lending Loans | Non United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 2,900 3,000  
Credit card and other consumer | Direct/Indirect Consumer | Other Loans      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 746 684  
Credit card and other consumer | Other consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 202 166  
Credit card and other consumer | Carrying Value | Credit Card Receivable | United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 98,338 96,285  
Credit card and other consumer | Carrying Value | Direct/Indirect Consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 91,166 96,342  
Credit card and other consumer | Carrying Value | Other consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 202 166  
Commercial Portfolio Segment      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 499,664 481,473  
Commercial Portfolio Segment | United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 299,277 284,836  
Loans and leases, measured at fair value 2,500 2,600  
Commercial Portfolio Segment | Non United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 98,776 97,792  
Loans and leases, measured at fair value 1,100 2,200  
Commercial Portfolio Segment | Commercial Real Estate      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 60,845 58,298  
Commercial Portfolio Segment | Commercial Real Estate | United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 56,600 54,800  
Commercial Portfolio Segment | Commercial Real Estate | Non United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 4,200 3,500  
Commercial Portfolio Segment | Commercial Lease Financing      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 22,534 22,116  
Commercial Portfolio Segment | Small Business Commercial      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 14,565 13,649  
Commercial Portfolio Segment | Carrying Value      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 495,997 476,691  
Commercial Portfolio Segment | Carrying Value | United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 299,277 284,836  
Commercial Portfolio Segment | Carrying Value | Non United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 98,776 97,792  
Commercial Portfolio Segment | Carrying Value | Commercial Real Estate      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 60,845 58,298  
Commercial Portfolio Segment | Carrying Value | Commercial Lease Financing      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 22,534 22,116  
Commercial Portfolio Segment | Carrying Value | Small Business Commercial      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 14,565 13,649  
Commercial Portfolio Segment | Estimate of Fair Value Measurement      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 3,667 4,782  
30 to 59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases $ 3,856 $ 4,433  
Percentage of outstandings 0.41% 0.48%  
30 to 59 Days Past Due | Consumer Portfolio Segment      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases $ 3,025 $ 3,581  
30 to 59 Days Past Due | Consumer real estate | Fully Insured Loans      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Non-performing troubled debt with no change in repayment terms at time of discharge, past due 637 850  
30 to 59 Days Past Due | Consumer real estate | Nonperforming Financing Receivable      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Non-performing troubled debt with no change in repayment terms at time of discharge, past due 217 253  
30 to 59 Days Past Due | Consumer real estate | Core Portfolio Residential Mortgage      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 1,188 1,242  
30 to 59 Days Past Due | Consumer real estate | Core Portfolio Home Equity      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 200 215  
30 to 59 Days Past Due | Consumer real estate | Non-core Residential Mortgage      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 624 1,028  
30 to 59 Days Past Due | Consumer real estate | Non-core Home Equity      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 119 224  
30 to 59 Days Past Due | Credit card and other consumer | Credit Card Receivable | United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 577 542  
30 to 59 Days Past Due | Credit card and other consumer | Direct/Indirect Consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 317 330  
30 to 59 Days Past Due | Credit card and other consumer | Other consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 0 0  
30 to 59 Days Past Due | Commercial Portfolio Segment      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 831 852  
30 to 59 Days Past Due | Commercial Portfolio Segment | United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 594 547  
30 to 59 Days Past Due | Commercial Portfolio Segment | Non United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 1 52  
30 to 59 Days Past Due | Commercial Portfolio Segment | Commercial Real Estate      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 29 48  
30 to 59 Days Past Due | Commercial Portfolio Segment | Commercial Lease Financing      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 124 110  
30 to 59 Days Past Due | Commercial Portfolio Segment | Small Business Commercial      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 83 95  
60 to 89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases $ 1,635 $ 1,895  
Percentage of outstandings 0.17% 0.20%  
60 to 89 Days Past Due | Consumer Portfolio Segment      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases $ 1,170 $ 1,527  
60 to 89 Days Past Due | Consumer real estate | Fully Insured Loans      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Non-performing troubled debt with no change in repayment terms at time of discharge, past due 269 386  
60 to 89 Days Past Due | Consumer real estate | Nonperforming Financing Receivable      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Non-performing troubled debt with no change in repayment terms at time of discharge, past due 146 195  
60 to 89 Days Past Due | Consumer real estate | Core Portfolio Residential Mortgage      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 249 321  
60 to 89 Days Past Due | Consumer real estate | Core Portfolio Home Equity      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 85 108  
60 to 89 Days Past Due | Consumer real estate | Non-core Residential Mortgage      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 268 468  
60 to 89 Days Past Due | Consumer real estate | Non-core Home Equity      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 60 121  
60 to 89 Days Past Due | Credit card and other consumer | Credit Card Receivable | United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 418 405  
60 to 89 Days Past Due | Credit card and other consumer | Direct/Indirect Consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 90 104  
60 to 89 Days Past Due | Credit card and other consumer | Other consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 0 0  
60 to 89 Days Past Due | Commercial Portfolio Segment      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 465 368  
60 to 89 Days Past Due | Commercial Portfolio Segment | United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 232 244  
60 to 89 Days Past Due | Commercial Portfolio Segment | Non United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 49 1  
60 to 89 Days Past Due | Commercial Portfolio Segment | Commercial Real Estate      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 16 10  
60 to 89 Days Past Due | Commercial Portfolio Segment | Commercial Lease Financing      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 114 68  
60 to 89 Days Past Due | Commercial Portfolio Segment | Small Business Commercial      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 54 45  
90 Days or More Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases $ 5,233 $ 7,135  
Percentage of outstandings 0.55% 0.76%  
90 Days or More Past Due | Consumer Portfolio Segment      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases $ 4,513 $ 6,564  
90 Days or More Past Due | Consumer real estate | Fully Insured Loans      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Non-performing troubled debt with no change in repayment terms at time of discharge, past due 1,900 3,200  
90 Days or More Past Due | Consumer real estate | Core Portfolio Residential Mortgage      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 793 1,040  
90 Days or More Past Due | Consumer real estate | Core Portfolio Home Equity      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 387 473  
90 Days or More Past Due | Consumer real estate | Non-core Residential Mortgage      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 2,012 3,535  
90 Days or More Past Due | Consumer real estate | Non-core Home Equity      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 287 572  
90 Days or More Past Due | Credit card and other consumer | Credit Card Receivable | United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 994 900  
90 Days or More Past Due | Credit card and other consumer | Direct/Indirect Consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 40 44  
90 Days or More Past Due | Credit card and other consumer | Other consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 0 0  
90 Days or More Past Due | Commercial Portfolio Segment      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 720 571  
90 Days or More Past Due | Commercial Portfolio Segment | United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 573 425  
90 Days or More Past Due | Commercial Portfolio Segment | Non United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 0 3  
90 Days or More Past Due | Commercial Portfolio Segment | Commercial Real Estate      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 14 29  
90 Days or More Past Due | Commercial Portfolio Segment | Commercial Lease Financing      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 37 26  
90 Days or More Past Due | Commercial Portfolio Segment | Small Business Commercial      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 96 88  
Total Past Due 30 Days or More      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases $ 10,724 $ 13,463  
Percentage of outstandings 1.13% 1.44%  
Total Past Due 30 Days or More | Consumer Portfolio Segment      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases $ 8,708 $ 11,672  
Total Past Due 30 Days or More | Consumer real estate | Core Portfolio Residential Mortgage      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 2,230 2,603  
Total Past Due 30 Days or More | Consumer real estate | Core Portfolio Home Equity      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 672 796  
Total Past Due 30 Days or More | Consumer real estate | Non-core Residential Mortgage      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 2,904 5,031  
Total Past Due 30 Days or More | Consumer real estate | Non-core Home Equity      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 466 917  
Total Past Due 30 Days or More | Credit card and other consumer | Credit Card Receivable | United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 1,989 1,847  
Total Past Due 30 Days or More | Credit card and other consumer | Direct/Indirect Consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 447 478  
Total Past Due 30 Days or More | Credit card and other consumer | Other consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 0 0  
Total Past Due 30 Days or More | Commercial Portfolio Segment      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 2,016 1,791  
Total Past Due 30 Days or More | Commercial Portfolio Segment | United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 1,399 1,216  
Total Past Due 30 Days or More | Commercial Portfolio Segment | Non United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 50 56  
Total Past Due 30 Days or More | Commercial Portfolio Segment | Commercial Real Estate      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 59 87  
Total Past Due 30 Days or More | Commercial Portfolio Segment | Commercial Lease Financing      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 275 204  
Total Past Due 30 Days or More | Commercial Portfolio Segment | Small Business Commercial      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 233 228  
Total Current or Less Than 30 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases $ 927,177 $ 906,859  
Percentage of outstandings, total outstanding 97.92% 96.81%  
Total Current or Less Than 30 Days Past Due | Consumer Portfolio Segment      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases $ 433,196 $ 431,959  
Total Current or Less Than 30 Days Past Due | Consumer real estate | Core Portfolio Residential Mortgage      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 191,465 174,015  
Total Current or Less Than 30 Days Past Due | Consumer real estate | Core Portfolio Home Equity      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 39,338 43,449  
Total Current or Less Than 30 Days Past Due | Consumer real estate | Non-core Residential Mortgage      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 8,158 14,161  
Total Current or Less Than 30 Days Past Due | Consumer real estate | Non-core Home Equity      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 6,965 9,866  
Total Current or Less Than 30 Days Past Due | Credit card and other consumer | Credit Card Receivable | United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 96,349 94,438  
Total Current or Less Than 30 Days Past Due | Credit card and other consumer | Direct/Indirect Consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 90,719 95,864  
Total Current or Less Than 30 Days Past Due | Credit card and other consumer | Other consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 202 166  
Total Current or Less Than 30 Days Past Due | Commercial Portfolio Segment      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 493,981 474,900  
Total Current or Less Than 30 Days Past Due | Commercial Portfolio Segment | United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 297,878 283,620  
Total Current or Less Than 30 Days Past Due | Commercial Portfolio Segment | Non United States      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 98,726 97,736  
Total Current or Less Than 30 Days Past Due | Commercial Portfolio Segment | Commercial Real Estate      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 60,786 58,211  
Total Current or Less Than 30 Days Past Due | Commercial Portfolio Segment | Commercial Lease Financing      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases 22,259 21,912  
Total Current or Less Than 30 Days Past Due | Commercial Portfolio Segment | Small Business Commercial      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Loans and leases $ 14,332 $ 13,421