Quarterly report pursuant to Section 13 or 15(d)

VIEs - Unconsolidated VIEs (Details)

v3.19.3
VIEs - Unconsolidated VIEs (Details) - USD ($)
$ in Millions
Sep. 30, 2019
Dec. 31, 2018
Trust Preferred Securities    
Variable Interest Entity [Line Items]    
Total Assets $ 14 $ 14
Total Liabilities 252 252
Maximum Exposure to Loss 0 0
Affordable Housing Tax Credit Partnerships    
Variable Interest Entity [Line Items]    
Total Assets 714 708
Total Liabilities 338 357
Maximum Exposure to Loss 714 708
Other Investments    
Variable Interest Entity [Line Items]    
Total Assets 157 126
Total Liabilities 64 53
Maximum Exposure to Loss 157 126
Total    
Variable Interest Entity [Line Items]    
Total Assets 885 848
Total Liabilities 654 662
Maximum Exposure to Loss $ 871 $ 834