Revenue Disaggregation of Revenue by Geography (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Revenues	$ 1,316,308	$ 1,271,004	$ 1,266,208
EMEA [Member]
Disaggregation of Revenue [Line Items]
Revenues	147,488	132,763	130,530
Other foreign countries [Member]
Disaggregation of Revenue [Line Items]
Revenues	227,011	227,614	212,336
Foreign [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 374,499	$ 360,377	$ 342,866
UNITED STATES
Disaggregation of Revenue [Line Items]
Percent of total revenue	72.00%	72.00%	73.00%
Revenues	$ 941,809	$ 910,627	$ 923,342
International Sales [Domain]
Disaggregation of Revenue [Line Items]
Percent of total revenue	28.00%	28.00%	27.00%