Impact of COVID-19 - Income Taxes Narrative (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Unusual or Infrequent Item, or Both [Line Items]
Effective income tax rate	2.70%	40.00%
Effective income tax rate with unfavorable permanent tax adjustment excluded	20.90%
CARES Act
Unusual or Infrequent Item, or Both [Line Items]
Discrete income tax benefit due to CARES Act		$ 54,900