Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Disaggregation of Revenue [Line Items]
Revenues	$ 312,524	$ 306,408
US [Member]
Disaggregation of Revenue [Line Items]
Revenues	197,503	192,155
EMEA [Member]
Disaggregation of Revenue [Line Items]
Revenues	52,105	52,146
China [Member]
Disaggregation of Revenue [Line Items]
Revenues	30,187	28,242
Other [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 32,729	$ 33,865