STOCK-BASED COMPENSATION (Summary of stock-based compensation expense) (Details) - USD ($) $ in Thousands |
3 Months Ended | |
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Mar. 31, 2021 |
Mar. 31, 2020 |
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| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||
| Share-based Payment Arrangement, Expense | $ 40,017 | $ 11,732 |
| Selling, General and Administrative Expenses [Member] | ||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||
| Share-based Payment Arrangement, Expense | 28,074 | 4,963 |
| Corporate Expense [Member] | ||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||
| Share-based Payment Arrangement, Expense | $ 11,943 | $ 6,769 |
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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