Summary of Significant Accounting Policies - Summary of Revenue Disaggregated by Type (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenue from External Customer [Line Items]
Revenue	$ 2,793,104	$ 1,451,086	$ 994,104
Total Business Revenue
Revenue from External Customer [Line Items]
Revenue	1,334,509	711,152	595,948
Business Revenue—Software Platform
Revenue from External Customer [Line Items]
Revenue	673,952	207,285	198,305
Business Revenue—Apps
Revenue from External Customer [Line Items]
Revenue	660,557	503,867	397,643
Consumer Revenue
Revenue from External Customer [Line Items]
Revenue	$ 1,458,595	$ 739,934	$ 398,156