Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.2
Rollforward of Mortgage Servicing Rights, at Fair Value (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Servicing Asset at Fair Value, Amount [Roll Forward]          
Mortgage servicing rights, at fair value, at beginning of period $ 1,505,163 $ 2,014,370 $ 1,909,444 $ 1,993,440  
Purchases of mortgage servicing rights 21,551 43,710 205,334 264,522  
Sales of mortgage servicing rights 381 0 1,814 0  
Changes in valuation inputs or assumptions used in the valuation model (111,013) (182,025) (611,776) (333,639)  
Other changes in fair value (127,778) (70,407) (213,680) (108,056)  
Other changes (9,109) (4,822) (11,941) (15,441)  
Mortgage servicing rights, at fair value, at end of period 1,279,195 $ 1,800,826 1,279,195 $ 1,800,826  
Mortgage servicing rights, at fair value, pledged as collateral for borrowings $ 1,200,000   $ 1,200,000   $ 1,600,000