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CONVERTIBLE NOTES - Schedule of Transaction Costs (Details) $ in Thousands | 9 Months Ended
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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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