Quarterly report pursuant to Section 13 or 15(d)

MORTGAGE SERVICING RIGHTS - Summary of Activity of Mortgage Servicing Rights (Details)

v3.22.2.2
MORTGAGE SERVICING RIGHTS - Summary of Activity of Mortgage Servicing Rights (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Servicing Asset at Amortized Cost, Balance [Roll Forward]        
Balance — beginning of period $ 1,030,310 $ 578,690 $ 675,340 $ 446,998
MSRs originated and acquired through acquisitions 57,477 81,994 206,772 262,732
Changes in fair value:        
Due to collection/realization of cash flows (19,659) (37,313) (70,380) (117,119)
Due to changes in valuation model inputs or assumptions 61,423 1,778 317,819 32,538
Balance — end of period $ 1,129,551 $ 625,149 $ 1,129,551 $ 625,149