Annual report pursuant to Section 13 and 15(d)

BUSINESS, BASIS OF PRESENTATION, AND ACCOUNTING POLICIES - Additional Information (Details)

v3.24.0.1
BUSINESS, BASIS OF PRESENTATION, AND ACCOUNTING POLICIES - Additional Information (Details)
 12 Months Ended
Sep. 07, 2023
USD ($)
$ / shares
Dec. 31, 2023
USD ($)
property
class
$ / shares
shares
Dec. 31, 2022
USD ($)
Property Plant and Equipment [Line Items]      
Direct expenses related to loan origination fees and gain on sale of loans   $ 112,700,000 $ 138,300,000
Number of class of MSR asset | class   1  
Estimated useful lives   3 years  
Number of types of real estate owned properties | property   2  
Real estate owned   $ 1,500,000 300,000
Real estate owned, insured by FHA   500,000 0
Advertising expense   $ 10,600,000 11,400,000
Common stock dividends declared (in dollars per share) | $ / shares $ 0.50 $ 0.50  
Common stock dividends paid (in dollars per share) | $ / shares $ 0.50    
Dividends paid $ 30,500,000 $ 30,479,000 0
Total account balance for trust for investors and escrow balances for mortgagors   646,500,000 580,200,000
Credit losses due to nonperformance of counterparties   $ 0 0
Class A and Class B Common Stock      
Property Plant and Equipment [Line Items]      
Common stock dividends declared (in dollars per share) | $ / shares   $ 0.50  
Common stock dividends paid (in dollars per share) | $ / shares   $ 0.50  
Dividends paid   $ 30,500,000 $ 0
Restricted Stock Units      
Property Plant and Equipment [Line Items]      
Dividend equivalent units granted (in shares) | shares   95,413  
Software      
Property Plant and Equipment [Line Items]      
Estimated useful lives   3 years