Annual report pursuant to Section 13 and 15(d)

Mortgage Servicing Advances (Details)

v3.24.0.1
Mortgage Servicing Advances (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Assets that Continue to be Recognized, Securitized or Asset-backed Financing Arrangement Assets and any Other Financial Assets Managed Together [Line Items]    
Servicing advances $ 143.2 $ 119.0
Mortgage servicing rights, delinquency rate 0.70% 0.80%
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 $ 79.7 $ 67.8