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SHARE BASED COMPENSATION, RSAs, RSUs and SARs Granted to Eligible Persons (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Share-based Compensation [Abstract]
Compensation expense	$ 214,560	$ 117,186
Share Options [Member]
Share-based Compensation [Abstract]
Compensation expense	109,636	74,672
Share Options [Member] | Cost of Revenue [Member]
Share-based Compensation [Abstract]
Compensation expense	247	65
Share Options [Member] | Sales and Marketing Expenses [Member]
Share-based Compensation [Abstract]
Compensation expense	5	31
Share Options [Member] | General and Administrative Expenses [Member]
Share-based Compensation [Abstract]
Compensation expense	109,351	74,363
Share Options [Member] | Research and Development Expenses [Member]
Share-based Compensation [Abstract]
Compensation expense	33	213
RSAs and RSUs [Member]
Share-based Compensation [Abstract]
Compensation expense	94,054	38,422
RSAs and RSUs [Member] | Cost of Revenue [Member]
Share-based Compensation [Abstract]
Compensation expense	3,845	1,993
RSAs and RSUs [Member] | Sales and Marketing Expenses [Member]
Share-based Compensation [Abstract]
Compensation expense	9,562	4,306
RSAs and RSUs [Member] | General and Administrative Expenses [Member]
Share-based Compensation [Abstract]
Compensation expense	27,697	14,299
RSAs and RSUs [Member] | Research and Development Expenses [Member]
Share-based Compensation [Abstract]
Compensation expense	52,950	17,824
SARs [Member]
Share-based Compensation [Abstract]
Compensation expense	10,870	4,092
SARs [Member] | Cost of Revenue [Member]
Share-based Compensation [Abstract]
Compensation expense	2,471	980
SARs [Member] | Sales and Marketing Expenses [Member]
Share-based Compensation [Abstract]
Compensation expense	4,707	1,898
SARs [Member] | General and Administrative Expenses [Member]
Share-based Compensation [Abstract]
Compensation expense	3,029	1,078
SARs [Member] | Research and Development Expenses [Member]
Share-based Compensation [Abstract]
Compensation expense	$ 663	$ 136

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-URI http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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