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Other Assets - Summary of Other Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Other Assets [Abstract]    
Operating lease right of use assets $ 23,086 $ 19,956
Tax credit investments 44,662 34,370
Derivative instruments 16,443 20,120
Collateral on derivative instruments 8,780 19,630
Other 64,218 62,010
Total other assets $ 157,189 $ 156,086