Annual report pursuant to Section 13 and 15(d)

RESIDENTIAL MORTGAGE LOANS - Narrative (Details)

v3.20.4
RESIDENTIAL MORTGAGE LOANS - Narrative (Details)
$ in Millions
12 Months Ended
Dec. 31, 2020
USD ($)
trust
Dec. 31, 2019
USD ($)
trust
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]    
Threshold period past due (in days) 60 days  
Residential Mortgage Loans    
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]    
Number of trusts called | trust 13 140
Loans Sold | Residential Mortgage Loans    
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]    
Investment income, interest $ 48.5 $ 54.4
Gain (loss) on sale $ 16.0 $ 156.2