Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Disaggregation of Revenue [Line Items]
Revenues	$ 314,365	$ 306,289	$ 626,889	$ 612,697
US [Member]
Disaggregation of Revenue [Line Items]
Revenues	199,408	191,848	396,911	384,003
EMEA [Member]
Disaggregation of Revenue [Line Items]
Revenues	52,964	51,595	105,069	103,741
China [Member]
Disaggregation of Revenue [Line Items]
Revenues	29,026	29,448	59,213	57,690
Other [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 32,967	$ 33,398	$ 65,696	$ 67,263