FAIR VALUE MEASUREMENTS - Reconciliation of Beginning and Ending Fair Value Measurements (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023	Dec. 31, 2022
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Contingent Consideration Classified as Equity, Fair Value Disclosure	$ 0	$ 27,268	$ 43,560	$ 104,121
Increase (Decrease) in Due to Affiliates, Current	(45,114)	(61,808)
Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss)	5,817	(15,045)
Accelerated Share Repurchases, Settlement (Payment) or Receipt	(4,263)	$ 0
Fair Value, Option, Quantitative Disclosures [Line Items]
Long-term contingent consideration	$ 0		4,162
Fair Value, Recurring
Fair Value, Option, Quantitative Disclosures [Line Items]
Business Combination, Contingent Consideration, Liability, Current			39,398
Long-term contingent consideration			4,162
Financial and Nonfinancial Liabilities, Fair Value Disclosure			43,560
Fair Value, Inputs, Level 1 | Fair Value, Recurring
Fair Value, Option, Quantitative Disclosures [Line Items]
Business Combination, Contingent Consideration, Liability, Current			0
Long-term contingent consideration			0
Financial and Nonfinancial Liabilities, Fair Value Disclosure			0
Fair Value, Inputs, Level 2 | Fair Value, Recurring
Fair Value, Option, Quantitative Disclosures [Line Items]
Business Combination, Contingent Consideration, Liability, Current			0
Long-term contingent consideration			0
Financial and Nonfinancial Liabilities, Fair Value Disclosure			0
Fair Value, Inputs, Level 3 | Fair Value, Recurring
Fair Value, Option, Quantitative Disclosures [Line Items]
Business Combination, Contingent Consideration, Liability, Current			39,398
Long-term contingent consideration			4,162
Financial and Nonfinancial Liabilities, Fair Value Disclosure			$ 43,560