Quarterly report [Sections 13 or 15(d)]

FAIR VALUE MEASUREMENTS - Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details)

v3.25.3
FAIR VALUE MEASUREMENTS - Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Jun. 30, 2025
Dec. 31, 2024
Sep. 30, 2024
Jun. 30, 2024
Dec. 31, 2023
Assets:            
Mortgage loans held for sale $ 1,750,229   $ 1,523,447 $ 1,763,121   $ 901,227
Reverse mortgage loans held for investment 557,972 $ 516,899 451,704 409,144 $ 376,182 315,912
Mortgage servicing rights 1,335,117 1,303,599 1,343,829 1,197,432 1,292,662 1,161,357
Liabilities:            
HMBS-related borrowings 534,610 $ 494,156 425,979 $ 391,524 $ 358,101 $ 302,183
Recurring Fair Value Measurements            
Assets:            
Mortgage loans held for sale 1,750,229   1,523,447      
Reverse mortgage loans held for investment 557,972   451,704      
Mortgage servicing rights 1,335,117   1,343,829      
Derivative assets            
Notes receivable 12,322   11,894      
Total assets at fair value 3,679,667   3,347,912      
Liabilities:            
HMBS-related borrowings 534,610   425,979      
Derivative liabilities            
Forward delivery commitments and best efforts sales commitments 6,090   2,487      
Contingent liabilities due to acquisitions 32,874   27,983      
Total liabilities at fair value 573,574   456,449      
Recurring Fair Value Measurements | Interest rate lock commitments            
Derivative assets            
Derivative assets 22,837   7,964      
Recurring Fair Value Measurements | Forward delivery commitments            
Derivative assets            
Derivative assets 1,190   9,074      
Recurring Fair Value Measurements | Level 1            
Assets:            
Mortgage loans held for sale 0   0      
Reverse mortgage loans held for investment 0   0      
Mortgage servicing rights 0   0      
Derivative assets            
Notes receivable 0   0      
Total assets at fair value 0   0      
Liabilities:            
HMBS-related borrowings 0   0      
Derivative liabilities            
Forward delivery commitments and best efforts sales commitments 0   0      
Contingent liabilities due to acquisitions 0   0      
Total liabilities at fair value 0   0      
Recurring Fair Value Measurements | Level 1 | Interest rate lock commitments            
Derivative assets            
Derivative assets 0   0      
Recurring Fair Value Measurements | Level 1 | Forward delivery commitments            
Derivative assets            
Derivative assets 0   0      
Recurring Fair Value Measurements | Level 2            
Assets:            
Mortgage loans held for sale 1,750,229   1,523,447      
Reverse mortgage loans held for investment 0   0      
Mortgage servicing rights 0   0      
Derivative assets            
Notes receivable 0   0      
Total assets at fair value 1,751,419   1,532,521      
Liabilities:            
HMBS-related borrowings 0   0      
Derivative liabilities            
Forward delivery commitments and best efforts sales commitments 6,090   2,487      
Contingent liabilities due to acquisitions 0   0      
Total liabilities at fair value 6,090   2,487      
Recurring Fair Value Measurements | Level 2 | Interest rate lock commitments            
Derivative assets            
Derivative assets 0   0      
Recurring Fair Value Measurements | Level 2 | Forward delivery commitments            
Derivative assets            
Derivative assets 1,190   9,074      
Recurring Fair Value Measurements | Level 3            
Assets:            
Mortgage loans held for sale 0   0      
Reverse mortgage loans held for investment 557,972   451,704      
Mortgage servicing rights 1,335,117   1,343,829      
Derivative assets            
Notes receivable 12,322   11,894      
Total assets at fair value 1,928,248   1,815,391      
Liabilities:            
HMBS-related borrowings 534,610   425,979      
Derivative liabilities            
Forward delivery commitments and best efforts sales commitments 0   0      
Contingent liabilities due to acquisitions 32,874   27,983      
Total liabilities at fair value 567,484   453,962      
Recurring Fair Value Measurements | Level 3 | Interest rate lock commitments            
Derivative assets            
Derivative assets 22,837   7,964      
Recurring Fair Value Measurements | Level 3 | Forward delivery commitments            
Derivative assets            
Derivative assets $ 0   $ 0