Goodwill and Intangible Assets, Net - Summary of Finite-Lived Intangible Assets, Amortization Expenses (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 101,234	$ 47,288	$ 186,628	$ 77,558
Cost of revenue
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	95,200	44,562	177,385	72,138
Sales and marketing
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 6,034	$ 2,726	$ 9,243	$ 5,420

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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