Quarterly report pursuant to Section 13 or 15(d)

VIEs - Low Income Housing Tax Credit Partnership (Details)

v3.20.2
VIEs - Low Income Housing Tax Credit Partnership (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Low Income Housing Tax Credit Partnerships          
Variable Interest Entity [Line Items]          
Affordable housing tax credit investments $ 1,423   $ 1,423   $ 1,242
Less: amortization (565)   (565)   (515)
Net affordable housing tax credit investments 858   858   727
Unfunded commitments 432   432   $ 332
Tax credits and other tax benefits recognized 30 $ 26 59 $ 53  
Proportional Amortization Method          
Variable Interest Entity [Line Items]          
Proportional amortization expense included in provision for income taxes $ 25 $ 22 $ 50 $ 44