Revenue - Summary of Changes in Deferred Revenue (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2020 USD ($)
Change in Contract with Customer, Liability [Roll Forward]
Deferred revenue, beginning balance	$ 118,939
Deferral of revenue	45,927
Recognition of deferred revenue	(25,359)
Foreign currency translation	(2,743)
Deferred revenue, ending balance	$ 136,764