XML 101 R78.htm IDEA: XBRL DOCUMENT v3.24.3
MSR Valuation Allowance, Net (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Jun. 30, 2024
Dec. 31, 2023
Jun. 30, 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]                
MSRs, at fair value $ 2,223.6   $ 2,223.6   $ 2,327.7 $ 2,272.2 $ 2,675.7 $ 2,665.2
Servicing Asset at Fair Value, Period Increase (Decrease) (110.3)   (31.1)          
Derivative, Gain (Loss) on Derivative, Net (19.4) $ 37.3 76.7 $ 81.3        
MSR valuation adjustments, net (31.5) (16.4) (75.8) (134.2)        
Total MSR Reserve Fair Value Gains (Losses) (110.3) 77.0 (31.1) 13.7        
Other financing liabilities, at fair value ($327.5 and $409.2 due to related party) ($5.2 and $5.6 related to VIEs) 826.2   826.2     900.0    
MSR                
Assets that Continue to be Recognized, Securitized or Asset-Backed Financing Arrangement Assets and any Other Financial Assets Managed Together [Line Items]                
MSRs, at fair value 2,223.6   2,223.6          
ESS Financing Liability                
Assets that Continue to be Recognized, Securitized or Asset-Backed Financing Arrangement Assets and any Other Financial Assets Managed Together [Line Items]                
Other financing liabilities, at fair value ($327.5 and $409.2 due to related party) ($5.2 and $5.6 related to VIEs) 243.3   243.3     248.9    
ESS Financing Liability                
Assets that Continue to be Recognized, Securitized or Asset-Backed Financing Arrangement Assets and any Other Financial Assets Managed Together [Line Items]                
Financing Liability At Fair Value 577.7 1,119.1 577.7 1,119.1 $ 590.0 $ 645.5 $ 1,009.5 $ 931.7
Derivative, Gain (Loss) on Derivative, Net 54.3 (68.6) (50.0) (119.7)        
Pledged MSR Liabilities                
Assets that Continue to be Recognized, Securitized or Asset-Backed Financing Arrangement Assets and any Other Financial Assets Managed Together [Line Items]                
Servicing Asset at Fair Value, Period Increase (Decrease) (17.2) 27.8 0.2 40.5        
ESS Financing Liabilities                
Assets that Continue to be Recognized, Securitized or Asset-Backed Financing Arrangement Assets and any Other Financial Assets Managed Together [Line Items]                
Total Fair value changes in Servicing liability at fair value $ 7.2 $ 3.1 $ 5.5 $ 12.3