Quarterly report pursuant to Section 13 or 15(d)

Outstanding Loans and Leases and Allowance for Credit Losses - Residential Mortgage - Credit Quality Indicators (Details)

v3.20.2
Outstanding Loans and Leases and Allowance for Credit Losses - Residential Mortgage - Credit Quality Indicators (Details) - USD ($)
$ in Millions
Jun. 30, 2020
Dec. 31, 2019
Financing Receivable, Credit Quality Indicator [Line Items]    
Total $ 998,944 $ 983,426
Consumer real estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 38,396  
Consumer real estate | Residential Mortgage    
Financing Receivable, Credit Quality Indicator [Line Items]    
June 30, 2020 39,870  
2019 61,387  
2018 22,091  
2017 30,156  
2016 33,029  
Prior 52,967  
Total 239,500  
Consumer real estate | Less than 620    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 1,212  
Consumer real estate | Less than 620 | Residential Mortgage    
Financing Receivable, Credit Quality Indicator [Line Items]    
June 30, 2020 109  
2019 277  
2018 227  
2017 245  
2016 257  
Prior 1,914  
Total 3,029  
Consumer real estate | Greater than or equal to 620 and less than 680    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 2,082  
Consumer real estate | Greater than or equal to 620 and less than 680 | Residential Mortgage    
Financing Receivable, Credit Quality Indicator [Line Items]    
June 30, 2020 403  
2019 997  
2018 644  
2017 616  
2016 525  
Prior 2,571  
Total 5,756  
Consumer real estate | Greater than or equal to 680 and less than 740    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 6,606  
Consumer real estate | Greater than or equal to 680 and less than 740 | Residential Mortgage    
Financing Receivable, Credit Quality Indicator [Line Items]    
June 30, 2020 3,162  
2019 6,570  
2018 2,926  
2017 3,314  
2016 2,937  
Prior 7,917  
Total 26,826  
Consumer real estate | Greater than or equal to 740    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 28,496  
Consumer real estate | Greater than or equal to 740 | Residential Mortgage    
Financing Receivable, Credit Quality Indicator [Line Items]    
June 30, 2020 34,408  
2019 50,908  
2018 17,772  
2017 25,556  
2016 26,857  
Prior 36,641  
Total 192,142  
Less than or equal to 90 percent | Consumer real estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 37,252  
Less than or equal to 90 percent | Consumer real estate | Residential Mortgage    
Financing Receivable, Credit Quality Indicator [Line Items]    
June 30, 2020 36,651  
2019 56,859  
2018 21,030  
2017 29,491  
2016 30,393  
Prior 48,246  
Total 222,670  
Greater than 90 percent but less than or equal to 100 percent | Consumer real estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 497  
Greater than 90 percent but less than or equal to 100 percent | Consumer real estate | Residential Mortgage    
Financing Receivable, Credit Quality Indicator [Line Items]    
June 30, 2020 1,075  
2019 1,517  
2018 420  
2017 172  
2016 132  
Prior 405  
Total 3,721  
Greater than 100 percent | Consumer real estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 647  
Greater than 100 percent | Consumer real estate | Residential Mortgage    
Financing Receivable, Credit Quality Indicator [Line Items]    
June 30, 2020 356  
2019 376  
2018 119  
2017 68  
2016 51  
Prior 392  
Total 1,362  
Fully Insured Loans | Consumer real estate | Residential Mortgage    
Financing Receivable, Credit Quality Indicator [Line Items]    
June 30, 2020 1,788  
2019 2,635  
2018 522  
2017 425  
2016 2,453  
Prior 3,924  
Total $ 11,747