FAIR VALUE MEASUREMENTS AND INVESTMENTS - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2023	Dec. 31, 2022
Fair value measurements
Reclassification of foreign currency losses on investment	$ 1,349	$ 1,349
Equity investments
Fair value measurements
Equity method investments without a readily determinable fair value transferred to the cost method	16,300	16,300
Investment income		100
Reclassification of foreign currency losses on investment		1,349
Carrying Value
Fair value measurements
Long-term debt	543,100	543,100	$ 467,200
Level 2 \| Total
Fair value measurements
Long-term debt	$ 552,200	$ 552,200	$ 473,700

Amount of investment in equity security without readily determinable fair value transferred to cost method.

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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.

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Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities.

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Amount after tax of reclassification adjustment from accumulated other comprehensive income for translation gain (loss) realized upon the sale or liquidation of an investment in a foreign entity and foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation.

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