Revenue - Assets by Geographic Region (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Assets	$ 733,055	$ 807,312
Americas
Disaggregation of Revenue [Line Items]
Assets	251,456	263,758
EMEA
Disaggregation of Revenue [Line Items]
Assets	394,868	447,810
APAC
Disaggregation of Revenue [Line Items]
Assets	$ 86,731	$ 95,744

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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+ Details