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Income Taxes
 9 Months Ended
Sep. 30, 2021
Income Tax Disclosure [Abstract]  
Income Taxes Income Taxes
The following table presents the Company’s provision (benefit) for income taxes reflected as a component of income (loss):
Three Months Ended
September 30, 		Nine Months Ended
September 30,
2021202020212020
Total income tax expense (benefit)$237 $(844)$11,416 $(22,030)
Effective tax rate (ETR)6.6 %
(1)
(6.1)%
(2)
21.0 %
(3)
34.7 %
(4)
(1)    Lower than the U.S. federal statutory income tax rate of 21% primarily from the impact of the effect of foreign operations and discrete items, partially offset by state taxes.
(2)    Lower than the U.S. federal statutory income tax rate of 21% due to the effect of discrete items, including expected refunds arising from the CARES Act.
(3)     Equal to the U.S. federal statutory income tax rate of 21% due to the impact of state taxes offset by other discrete items.
(3)    Higher than the U.S. federal statutory income tax rate of 21% due to the effect of state rates and other discrete items.