XML 89 R78.htm IDEA: XBRL DOCUMENT v3.19.2
Income Taxes (Summary Of Differences Between Income Taxes At The Federal Statutory And Effective Tax Rate) (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Income Taxes [Abstract]        
Statutory tax rate 21.00% 21.00% 21.00% 21.00%
Increase (decrease) resulting from:        
Tax exempt income on bank owned life insurance (0.30%) (0.50%) (0.30%) (0.60%)
Low income housing credits (0.50%) (1.10%) (0.60%) (1.00%)
Other, net 0.20% 0.40% 0.10% 0.10%
Effective tax rate 20.40% 19.80% 20.20% 19.50%