XML 94 R72.htm IDEA: XBRL DOCUMENT v3.20.4
Securitizations and Variable Interests Entities - Schedule of Carrying Amounts of Assets that Relate to Continuing Involvement with Transferred Forward Loans (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]    
UPB of loans transferred $ 18,062,856 $ 14,490,984
Maximum exposure to loss 18,343,246 14,742,394
Mortgage Servicing Rights    
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]    
Carrying value of assets 137,029 109,581
Advances and Match Funded Advances    
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]    
Carrying value of assets $ 143,361 $ 141,829