Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2022

The changes in the carrying amount of goodwill for the six months ended June 30, 2022 were as follows:

	Goodwill
	(in thousands)
Balance as of December 31, 2021	$	1,588,452
Goodwill acquired		60,791
Foreign currency translation		(15,158	)
Balance as of June 30, 2022	$	1,634,085

Intangible assets consisted of the following:

	As of June 30, 2022
	Weighted- Average Remaining Useful Life - Years		Gross Carrying Amount		Accumulated Amortization		Net
	(in thousands, except years)
Domain names		4.4	$	949	$	462	$	487
Trademarks		1.7		800		344		456
Technology		3.5		336,687		138,139		198,548
Customer relationships		6.0		21,000		4,578		16,422
Patents		5.9		26,629		12,905		13,724
Other		1.5		6,000		1,376		4,624
			$	392,065	$	157,804	$	234,261

	As of December 31, 2021
	Weighted- Average Remaining Useful Life - Years		Gross Carrying Amount		Accumulated Amortization		Net
	(in thousands except years)
Domain names		4.6	$	967	$	365	$	602
Trademarks		4.3		21,384		2,613		18,771
Technology		3.6		343,800		142,588		201,212
Customer relationships		5.1		53,709		6,332		47,377
Patents		4.0		21,195		11,503		9,692
			$	441,055	$	163,401	$	277,654

As of June 30, 2022, the estimated intangible asset amortization expense for the next five years and thereafter is as follows: