Revenue - Revenue by Geographic Region (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Total revenue	$ 615,639	$ 557,240	$ 636,354
Americas
Disaggregation of Revenue [Line Items]
Total revenue	344,619	280,028	323,085
EMEA
Disaggregation of Revenue [Line Items]
Total revenue	201,684	213,575	240,403
APAC
Disaggregation of Revenue [Line Items]
Total revenue	69,336	63,637	72,866
United States (Included in Americas above)
Disaggregation of Revenue [Line Items]
Total revenue	$ 341,123	$ 275,145	$ 313,910