Revenues (Schedule of Contract with Customer, Assets and Liabilities) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Contract Liabilities
Beginning balance	$ 457,831	$ 431,177
Consideration earned during the period	(16,919)	(31,897)
Consideration received during the period	78,366	68,389
Ending balance	$ 519,278	$ 467,669