Acquisitions, Goodwill And Other Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	6 Months Ended
	Nov. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Business Acquisition [Line Items]
Cash consideration, net of cash acquired		$ 25,851	$ 51,789
Goodwill		584,312		$ 567,063
Acquisitions Completed During The Three Months Ended March 31, 2023
Business Acquisition [Line Items]
Cash consideration, net of cash acquired		25,800
Consideration, holdback payment liability		500
Goodwill		$ 18,300
Way Interglobal Network LLC
Business Acquisition [Line Items]
Cash consideration, net of cash acquired	$ 54,800
Consideration, holdback payment liability	$ 2,000