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DEBT AND FINANCING ARRANGEMENTS - 2020 Convertible Senior Notes (Narrative) (Details) $ / shares in Units, $ in Thousands			3 Months Ended		6 Months Ended
	Apr. 01, 2024 USD ($) $ / shares	Sep. 22, 2020 USD ($) numberOfDays $ / shares	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)
Debt Instrument [Line Items]
Debt instrument, face amount		$ 230,000
Stated percentage		1.00%
Proceeds from issuance of 2024 Convertible Senior Notes					$ 0	$ 172,500
Gain on debt extinguishment			$ 0	$ 13,017	0	$ 13,017
Threshold consecutive trading days \| numberOfDays		10,000
Threshold percentage of stock price trigger		98.00%
Conversion ratio		11.7457
Conversion price (in dollars per share) \| $ / shares		$ 85,140
Redemption price, percentage		100.00%
Debt Conversion Scenario One
Debt Instrument [Line Items]
Threshold trading days \| numberOfDays		20,000
Threshold consecutive trading days \| numberOfDays		30,000
Threshold percentage of stock price trigger		130.00%
Debt Conversion Scenario Two
Debt Instrument [Line Items]
Threshold trading days \| numberOfDays		5,000
Debt Conversion Scenario Three
Debt Instrument [Line Items]
Threshold trading days \| numberOfDays		20
Threshold consecutive trading days \| numberOfDays		30
Threshold percentage of stock price trigger		130.00%
Convertible Senior Notes, Additional Principal Option
Debt Instrument [Line Items]
Debt instrument, face amount		$ 30,000
2020 Convertible Senior Notes, net \| Convertible Debt
Debt Instrument [Line Items]
Debt instrument, repurchased face amount			183,900		$ 183,900
Gain on debt extinguishment			13,000
2024 Convertible Senior Notes \| Convertible Debt
Debt Instrument [Line Items]
Debt instrument, face amount	$ 172,500
Stated percentage	4.25%
Proceeds from issuance of 2024 Convertible Senior Notes	$ 166,800		$ 169,300
Conversion ratio	0.0554939
Conversion price (in dollars per share) \| $ / shares	$ 18.02