Quarterly report pursuant to Section 13 or 15(d)

VIEs - Unconsolidated VIEs (Details)

v3.19.2
VIEs - Unconsolidated VIEs (Details) - USD ($)
$ in Millions
Jun. 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 738 708
Total Liabilities 358 357
Maximum Exposure to Loss 738 708
Other Investments    
Variable Interest Entity [Line Items]    
Total Assets 142 126
Total Liabilities 50 53
Maximum Exposure to Loss 142 126
Total    
Variable Interest Entity [Line Items]    
Total Assets 894 848
Total Liabilities 660 662
Maximum Exposure to Loss $ 880 $ 834