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Revenue Recognition (Disaggregation of Revenue by Geography) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Revenue	$ 286,727	$ 277,626	$ 853,263	$ 810,421
United States [Member]
Disaggregation of Revenue [Line Items]
Revenue	238,661	237,877	718,601	688,290
United Kingdom [Member]
Disaggregation of Revenue [Line Items]
Revenue	29,846	25,694	85,955	79,976
Other countries [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 18,220	$ 14,055	$ 48,707	$ 42,155

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