Revenue from Contracts with Customers - Summary of Revenue Disaggregated By Geography (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Disaggregation of Revenue [Line Items]
Revenue	$ 386,976	$ 161,570
Revenue Benchmark [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 386,976	$ 161,570
Percentage of revenue	100.00%	100.00%
Revenue Benchmark [Member] | United States and Canada [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 264,508	$ 112,648
Percentage of revenue	68.00%	70.00%
Revenue Benchmark [Member] | Europe [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 72,602	$ 28,420
Percentage of revenue	19.00%	17.00%
Revenue Benchmark [Member] | AsiaPacific including Australia and New Zealand [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 28,312	$ 12,694
Percentage of revenue	7.00%	8.00%
Revenue Benchmark [Member] | Rest of the World [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 21,554	$ 7,808
Percentage of revenue	6.00%	5.00%