Quarterly report pursuant to Section 13 or 15(d)

Mortgage Servicing Advances (Details)

v3.22.2.2
Mortgage Servicing Advances (Details) - USD ($)
$ in Millions
Sep. 30, 2022
Dec. 31, 2021
Assets that Continue to be Recognized, Securitized or Asset-backed Financing Arrangement Assets and any Other Financial Assets Managed Together [Line Items]    
Servicing advances $ 72.3 $ 130.6
Mortgage servicing rights, delinquency rate 0.70% 1.30%
Line of Credit [Member] | Asset Pledged as Collateral    
Assets that Continue to be Recognized, Securitized or Asset-backed Financing Arrangement Assets and any Other Financial Assets Managed Together [Line Items]    
Servicing advances $ 28.8 $ 33.8