Revenues (Schedule of Contract with Customer, Assets and Liabilities) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Contract Liabilities
Beginning balance	$ 457,831	$ 431,177
Consideration earned during the period	(115,302)	(558,462)
Consideration received during the period	201,571	693,535
Ending balance	$ 544,100	$ 566,250