Annual report [Section 13 and 15(d), not S-K Item 405]

Commitment and Contingencies (Details)

v3.25.0.1
Commitment and Contingencies (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
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%  
Loan origination commitments    
Commitments and Contingencies [Line Items]    
Long-term purchase commitment $ 1.7 $ 4.7
HECM loans    
Commitments and Contingencies [Line Items]    
Unfunded loan commitments $ 4,500.0 $ 4,500.0