Quarterly report pursuant to Section 13 or 15(d)

Mortgage Servicing Advances (Details)

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Mortgage Servicing Advances (Details) - USD ($)
$ in Millions
Mar. 31, 2024
Dec. 31, 2023
Assets that Continue to be Recognized, Securitized or Asset-backed Financing Arrangement Assets and any Other Financial Assets Managed Together [Line Items]    
Servicing advances $ 103.3 $ 143.2
Mortgage servicing rights, delinquency rate 0.70% 0.70%
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 $ 93.9 $ 79.7