Quarterly report pursuant to Section 13 or 15(d)

Our Portfolio - Additional Information (Details)

v3.20.1
Our Portfolio - Additional Information (Details) - USD ($)
12 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Dec. 31, 2019
Jan. 01, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Financing receivables, investments, real estate and equity method investments $ 2,138,000,000      
Allowance for credit losses 26,000,000     $ 25,000,000
Provision for loss on receivables 1,000,000      
Financing receivables on non accrual status 0      
OTTI 0 $ 0 $ 0  
3        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Allowance for credit losses $ 8,000,000 $ 8,000,000 $ 8,000,000  
Cumulative Effect, Period Of Adoption, Adjustment        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Allowance for credit losses       $ 17,000,000