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CONVERTIBLE NOTES - Schedule of Transaction Costs (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2021 USD ($)
January 2025 Notes
Long-term debt
Total transaction costs	$ 10,284
June 2025 Notes
Long-term debt
Total transaction costs	7,362
2027 Notes
Long-term debt
Total transaction costs	14,285
2028 Notes
Long-term debt
Total transaction costs	$ 24,453

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- Definition

The transaction costs of the liability and equity component of convertible debt which may be settled upon conversion.

+ References

No definition available.

+ Details

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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.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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