Quarterly report pursuant to Section 13 or 15(d)

VIEs - Unconsolidated VIEs (Details)

v3.20.1
VIEs - Unconsolidated VIEs (Details) - USD ($)
$ in Millions
Mar. 31, 2020
Dec. 31, 2019
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 803 727
Total Liabilities 386 332
Maximum Exposure to Loss 803 727
Other Investments    
Variable Interest Entity [Line Items]    
Total Assets 184 179
Total Liabilities 61 63
Maximum Exposure to Loss 184 179
Total    
Variable Interest Entity [Line Items]    
Total Assets 1,001 920
Total Liabilities 699 647
Maximum Exposure to Loss $ 987 $ 906