Annual report pursuant to Section 13 and 15(d)

Rollforward of Mortgage Servicing Rights, at Fair Value (Details)

v3.24.0.1
Rollforward of Mortgage Servicing Rights, at Fair Value (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Servicing Asset at Fair Value, Amount [Roll Forward]      
Mortgage servicing rights, at fair value, at beginning of period $ 2,984,937 $ 2,191,578 $ 1,596,153
Purchases of mortgage servicing rights 317,194 640,051 777,305
Sales of mortgage servicing rights (1) (115,754) (259,059) (43,411)
Changes in valuation inputs or assumptions used in the valuation model $ 97,859 $ 793,631 562,843
Servicing Asset, At Fair Value, Other Change In Fair Value, Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag Other changes in fair value (3) Other changes in fair value (3)  
Other changes in fair value $ (227,663) $ (371,023) (666,160)
Other changes (4,557) (10,241) (35,152)
Mortgage servicing rights, at fair value, at end of period $ 3,052,016 $ 2,984,937 $ 2,191,578