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Income Taxes
9 Months Ended
Sep. 30, 2021
Income Tax Disclosure [Abstract]  
Income Tax Disclosure
Income Taxes
The effective income tax rate was 20.1% and 20.5% for the quarters ended 2021 and 2020, respectively, and 15.9% and 22.2% for the nine months ended 2021 and 2020, respectively. The tax rate for the nine months ended 2021 included a benefit of $364 million related to the remeasurement of deferred taxes as a result of a change in the U.K. statutory income tax rate.