XML 16 R60.htm IDEA: XBRL DOCUMENT v3.20.1
Loans and Allowance for Loan Losses - Off-Balance Sheet Credit Losses (Details)
$ in Millions
3 Months Ended
Mar. 31, 2020
USD ($)
Other operating expense  
Financing Receivable, Allowance for Credit Loss [Line Items]  
Credit loss expense for off-balance-sheet $ 0.2
Other Liabilities  
Financing Receivable, Allowance for Credit Loss [Line Items]  
Off-balance-sheet credit losses $ 0.8