Acquisitions and Dispositions of Businesses (Pro Forma Financials) (Details 2) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Business Acquisition [Line Items]
Pro forma operating revenues	$ 934,076	$ 903,405	$ 1,851,383	$ 1,728,945
Pro forma net (loss) income	$ (66,299)	$ 113,875	$ 31,152	$ 225,206