XML 64 R51.htm IDEA: XBRL DOCUMENT v3.21.2
Income Taxes (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Income Tax Disclosure [Abstract]        
Effective income tax rate (as a percent) 20.90% 20.10% 20.80% 20.60%