Acquisitions, Goodwill And Other Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Nov. 30, 2022	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Business Acquisition [Line Items]
Cash consideration, net of cash acquired		$ 6,250	$ 50,089
Goodwill		566,178		$ 567,063
Acquisitions Completed During The Three Months Ended March 31, 2023
Business Acquisition [Line Items]
Cash consideration, net of cash acquired		6,300
Consideration, holdback payment liability		500
Goodwill		$ 4,200
Way Interglobal Network LLC
Business Acquisition [Line Items]
Cash consideration, net of cash acquired	$ 54,800
Consideration, holdback payment liability	$ 2,000