Annual report pursuant to Section 13 and 15(d)

Mortgage Servicing Rights, at Fair Value - Summary of Servicing Portfolio and its Activities (Detail)

v3.22.4
Mortgage Servicing Rights, at Fair Value - Summary of Servicing Portfolio and its Activities (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Servicing Assets at Fair Value [Line Items]    
Servicing rights $ 8,602,338 $ 39,299,416
Weighted average interest rate 3.59% 3.03%
Fannie Mae/Freddie Mac    
Servicing Assets at Fair Value [Line Items]    
Servicing rights $ 7,051,851 $ 37,079,995
Ginnie Mae    
Servicing Assets at Fair Value [Line Items]    
Servicing rights 532,328 1,109,962
Private investors    
Servicing Assets at Fair Value [Line Items]    
Servicing rights $ 1,018,159 $ 1,109,459