Quarterly report pursuant to Section 13 or 15(d)

Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation (Details)

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Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2022
Available-for-sale securities    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning of period level 3 fair value $ 87,490 $ 12,304
Realized (losses) gains (36) (1,309)
Unrealized (losses) gains (5,272) (3,592)
Provision for credit losses 50 1,177
Total gains (losses) included in net income (5,258) (3,724)
Other comprehensive loss 198 625
Purchases 42,430 122,030
Sales 0 (6,375)
Settlements 0 0
Gross transfers into level 3 0 0
Gross transfers out of level 3 0 0
End of period level 3 fair value 124,860 124,860
Change in unrealized gains or losses for the period included in earnings for assets held at the end of the reporting period (5,272) (4,495)
Change in unrealized gains or losses for the period included in other comprehensive (loss) income for assets held at the end of the reporting period (5,073) (3,869)
Mortgage servicing rights    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning of period level 3 fair value 3,226,191 2,191,578
Realized (losses) gains (82,607) (310,611)
Unrealized (losses) gains 75,887 800,072
Provision for credit losses 0 0
Total gains (losses) included in net income (6,720) 489,461
Other comprehensive loss 0 0
Purchases 56,391 601,141
Sales (258,563) (258,563)
Settlements 4,491 1,827
Gross transfers into level 3 0 0
Gross transfers out of level 3 0 0
End of period level 3 fair value 3,021,790 3,021,790
Change in unrealized gains or losses for the period included in earnings for assets held at the end of the reporting period 85,374 712,252
Change in unrealized gains or losses for the period included in other comprehensive (loss) income for assets held at the end of the reporting period $ 0 $ 0