XML 92 R73.htm IDEA: XBRL DOCUMENT v3.10.0.1
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, 2018
Dec. 31, 2017
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]    
UPB of loans transferred $ 15,600,971 $ 12,077,635
Maximum exposure to loss 15,872,424 12,233,330
Mortgage Servicing Rights [Member]    
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]    
Carrying value of assets 132,774 98,059
Advances And Match Funded Advances [Member]    
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Line Items]    
Carrying value of assets $ 138,679 $ 57,636