Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments and Hedging Activities Interest Rate Sensitive Assets/Liabilities (Details)

v3.22.2.2
Derivative Instruments and Hedging Activities Interest Rate Sensitive Assets/Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Jun. 30, 2022
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Dec. 31, 2020
Derivatives, Fair Value [Line Items]            
Available-for-sale securities, at fair value $ 9,473,843   $ 7,161,703      
Mortgage servicing rights, at fair value 3,021,790 $ 3,226,191 2,191,578 $ 2,213,312 $ 2,020,106 $ 1,596,153
Interest-Only-Strip [Member]            
Derivatives, Fair Value [Line Items]            
Available-for-sale securities, at fair value $ 23,900   $ 274,100