SHARE-BASED AWARDS AND STOCK OPTIONS - Share-Based Awards Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 42,276	$ 27,877	$ 105,081	$ 55,791
Share-Based Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of share-based awards vested			77,900	35,300
Share-based compensation expense	38,900	$ 20,200	94,900	$ 45,000
Compensation not yet recognized	$ 187,700		$ 187,700
Weighted-average period of unrecognized compensation cost			2 years 1 month 6 days

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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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