XML 164 R146.htm IDEA: XBRL DOCUMENT v3.20.4
Commitments, Contingent Liabilities and Financial Instruments with Off-Balance Sheet Risk (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract]    
Unfunded loan commitments $ 2,749,988 $ 2,324,262
Letters of credit outstanding $ 90,597 $ 94,824