Revenue (Schedule of Significant Changes in Contract Assets) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Change in Contract with Customer, Asset [Abstract]
Beginning balance as of December 31	$ 183,613	$ 155,243
Revenue recognized	1,300,085	1,233,229
Amounts collected or invoiced	(1,297,821)	(1,209,300)
Ending balance as of June 30	$ 185,877	$ 179,172