Goodwill and Intangible Assets, Net (Tables)

9 Months Ended

Sep. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Goodwill Activity

The following table presents goodwill activity (in thousands):

December 31, 2020	$	249,773
Goodwill acquired	776,147
Foreign currency translation	(28,259)
September 30, 2021	$	997,661

Summary of Intangible Assets Acquired, Net

Intangible assets, net consisted of the following (in thousands):

	Weighted- Average Remaining Useful Life (Years)	As of September 30, 2021						As of December 31, 2020
		Gross Carrying Value		Accumulated Amortization		Net Book Value		Gross Carrying Value		Accumulated Amortization		Net Book Value
Long-lived intangible assets:
Apps	4.9	$	1,905,750	$	(439,885)	$	1,465,865	$	1,222,417	$	(232,832)	$	989,585
Customer Relationships	11.6	149,389		(5,533)		143,856		—		—		—
User base	4.5	68,817		(24,931)		43,886		68,817		(17,617)		51,200
License asset	0.2	28,551		(24,107)		4,444		28,551		(10,918)		17,633
Developed technology	5.4	89,532		(17,645)		71,887		14,946		(8,489)		6,457
Other	6.3	33,868		(5,010)		28,858		23,321		(1,864)		21,457
Total long-lived intangible assets		2,275,907		(517,111)		1,758,796		1,358,052		(271,720)		1,086,332
Short-lived intangible assets:
Apps	0.4	38,779		(36,886)		1,893		29,869		(25,599)		4,270
Total intangible assets		$	2,314,686	$	(553,997)	$	1,760,689	$	1,387,921	$	(297,319)	$	1,090,602

Summary of Finite-Lived Intangible Assets, Amortization Expenses

The Company recorded amortization expenses related to acquired intangible assets as follows (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Cost of revenue	$	96,059	$	65,535	$	273,444	$	137,673
Sales and marketing	6,765		3,050		16,008		8,470
Total	$	102,824	$	68,585	$	289,452	$	146,143