Revenue (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Revenue from Contracts with Customer [Line Items]
Accounts receivable, net	$ 449,602	$ 460,518
Contract assets	10,900	9,000
Contract liabilities	1,200	$ 1,200
Revenue recognized from contract liability during the period	$ 1,200
Average transit time	3 days