Quarterly report pursuant to Section 13 or 15(d)

Fair Value by Balance Sheet Grouping (Details)

v3.22.2
Fair Value by Balance Sheet Grouping (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Available-for-sale securities, at fair value $ 8,789,437   $ 7,161,703      
Mortgage servicing rights, at fair value 3,226,191 $ 3,089,963 2,191,578 $ 2,020,106 $ 2,091,761 $ 1,596,153
Cash and cash equivalents 511,889   1,153,856      
Restricted cash 627,725   934,814      
Derivative assets, at fair value 29,330   80,134      
Reverse repurchase agreements 158,971   134,682      
Other assets 3,234   3,332      
Repurchase agreements 7,958,247   7,656,445      
Revolving credit facilities 825,761   420,761      
Term notes payable 397,383   396,776      
Term notes payable, at fair value 388,099   395,030      
Convertible senior notes 281,711   424,827      
Convertible senior notes, at fair value 257,106   435,774      
Derivative liabilities, at fair value 110,764   53,658      
Maturity Over One Year [Member]            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Revolving credit facilities $ 796,561   $ 146,250