XML 77 R66.htm IDEA: XBRL DOCUMENT v3.21.2
Income Taxes (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Income Taxes        
Provision for income tax expense (as a percent) 19.70% 18.60% 19.20% 17.90%
Federal corporate income tax rate 21.00% 21.00% 21.00% 21.00%