Revenue (Narrative) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Disaggregation Of Revenue [Line Items]
Contract assets	$ 185,877		$ 183,613
Advance payments from customers	185,677		197,937
Customer Deposits and Prepayments of Inventory [Member]
Disaggregation Of Revenue [Line Items]
Advance payments from customers	171,200		178,900
Contractual Timing of Payments [Member]
Disaggregation Of Revenue [Line Items]
Advance payments from customers	$ 14,500		$ 18,900
Transferred Over Time [Member]
Disaggregation Of Revenue [Line Items]
Percentage Of Revenue	89.70%	90.20%