Income Taxes (Narrative) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2020 USD ($)
Income Taxes [Abstract]
CARES Act to QIP, acceleration of depreciation expenses	$ 31,754
Deferment of employer-paid social security taxes	$ 12,453
Impact to tax rate	0.00%
CARES Act, employee retention credits	$ 2,294