Annual report pursuant to Section 13 and 15(d)

Commitment and Contingencies (Details)

v3.24.0.1
Commitment and Contingencies (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Equal or greater than    
Commitments and Contingencies [Line Items]    
Outstanding principal balance of HECM is equal to or greater than MCA (in percent) 98.00%  
Outstanding principal balance is equal to or greater than MCA (in percent) 98.00%  
LPCs    
Commitments and Contingencies [Line Items]    
Long-term purchase commitment $ 4.7 $ 1.7
Loan origination commitments    
Commitments and Contingencies [Line Items]    
Long-term purchase commitment   133.6
HECM loans    
Commitments and Contingencies [Line Items]    
Unfunded loan commitments 4,500.0 3,100.0
Commercial mortgage loans    
Commitments and Contingencies [Line Items]    
Unfunded loan commitments $ 21.4 $ 155.6