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Goodwill and Acquired Intangible Assets, Net (Tables)
 12 Months Ended
Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of Goodwill Activity
The following table presents goodwill activity (in thousands):
December 31, 2019$137,121 
Goodwill acquired112,356 
Foreign currency translation296 
December 31, 2020$249,773 
Goodwill acquired762,553 
Foreign currency translation(45,899)
December 31, 2021$966,427 
Summary of Intangible Assets Acquired Net
Weighted-
Average
Remaining
Useful Life
(Years)		As of December 31, 2021As of December 31, 2020
Gross
Carrying
Value		Accumulated
Amortization		Net Book
Value		Gross
Carrying
Value		Accumulated
Amortization		Net Book
Value
Long-lived intangible assets:
Apps5.0$1,939,180 $(529,012)$1,410,168 $1,222,417 $(232,832)$989,585 
Customer Relationships11.3145,870 (8,442)137,428 — — — 
User base4.368,817 (27,369)41,448 68,817 (17,617)51,200 
License asset1.525,640 — 25,640 28,551 (10,918)17,633 
Developed technology5.287,851 (21,435)66,416 14,946 (8,489)6,457 
Other5.634,895 (6,648)28,247 23,321 (1,864)21,457 
Total long-lived intangible assets2,302,253 (592,906)1,709,347 1,358,052 (271,720)1,086,332 
Short-lived intangible assets:
Apps0.440,348 (38,724)1,624 29,869 (25,599)4,270 
Total intangible assets$2,342,601 $(631,630)$1,710,971 $1,387,921 $(297,319)$1,090,602 
Summary of Finite-Lived Intangible Assets, Amortization Expense
The Company recorded amortization expenses related to acquired intangible assets as follows (in thousands):
Year Ended December 31,
202120202019
Cost of revenue$373,726 $228,339 $74,787 
Sales and marketing22,661 11,587 7,641 
Total$396,387 $239,926 $82,428 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense
As of December 31, 2021, the expected future amortization expense related to acquired intangible assets is estimated as follows (in thousands):
2022$339,254 
2023329,084 
2024320,537 
2025320,537 
2026313,223 
Thereafter88,336 
Total$1,710,971