v3.25.1
Borrowings - Schedule of Second Lien Priority on Specified Assets Carried on Balance Sheet (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Debt Disclosure [Abstract]    
Advances, net (5) $ 514.0 $ 577.2
Mortgage servicing rights (MSRs), at fair value 2,547.4 2,466.3
Cash and cash equivalents 178.0 184.8
Total assets $ 16,259.3 $ 16,435.4