Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Tax Disclosure [Abstract]
Income tax expense	$ 13,898	$ 9,969	$ 37,093	$ 17,357
Effective tax rate	21.30%	21.70%	21.30%	16.60%