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FINANCING ARRANGEMENTS - Convertible Senior Notes Due (Details) - Senior Notes $ / shares in Units, $ in Thousands		1 Months Ended		6 Months Ended
	Jul. 02, 2025 USD ($) $ / shares	Jul. 30, 2025 USD ($)	Nov. 30, 2024 USD ($) $ / shares	Jun. 30, 2025 USD ($) $ / shares shares	Jul. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Apr. 30, 2021 USD ($)
4.875% Convertible Senior Notes Due 2030 | Subsequent Event
Debt Instrument [Line Items]
Debt conversion, converted amount	$ 244,100
Stated interest rate	4.875%
Conversion price (in usd per share) | $ / shares	$ 54.04
Threshold limit of default with respect to indebtedness for borrowed money	$ 75,000
Debt conversion ratio	0.018503
4.875% Convertible Senior Notes Due 2030 | Subsequent Event | 4.875% Convertible Senior Notes Due 2030, Amount in Exchange for 2026 Notes
Debt Instrument [Line Items]
Debt conversion, converted amount	$ 20,000
4.875% Convertible Senior Notes Due 2030 | Subsequent Event | 4.875% Convertible Senior Notes Due 2030, Amount in Exchange for 2027 Notes
Debt Instrument [Line Items]
Debt conversion, converted amount	224,100
6.25% Convertible Senior Notes Due 2027
Debt Instrument [Line Items]
Debt conversion, converted amount			$ 176,300
Stated interest rate				6.25%
Conversion price (in usd per share) | $ / shares			$ 30
Threshold limit of default with respect to indebtedness for borrowed money			$ 35,000
Principal amount			$ 197,300
Debt conversion ratio			0.033
Debt instrument, issued amount				$ 176,300
Debt instrument, additional interest rate			2.50%
Estimated fair value of convertible notes				268,700		$ 192,000
Debt, outstanding balance				$ 193,430		192,727
Effective interest rate				7.17%
6.25% Convertible Senior Notes Due 2027 | Subsequent Event
Debt Instrument [Line Items]
Debt conversion, original amount	150,000
Debt, outstanding balance					$ 47,300
1.125% Convertible Senior Notes Due 2026
Debt Instrument [Line Items]
Stated interest rate				1.125%
Debt conversion, original amount			$ 176,300
Conversion price (in usd per share) | $ / shares				$ 68.12
Threshold limit of default with respect to indebtedness for borrowed money			$ 50,000
Principal amount							$ 230,000
Debt conversion ratio				0.01468
Debt conversion price, premium on stock price				100.00%
Estimated fair value of convertible notes				$ 52,300		48,700
Debt, outstanding balance				$ 53,473		$ 53,286
Effective interest rate				1.83%
Terminated number of call options (in shares) | shares				196,200
1.125% Convertible Senior Notes Due 2026 | Maximum
Debt Instrument [Line Items]
Conversion price (in usd per share) | $ / shares				$ 104.80
1.125% Convertible Senior Notes Due 2026 | Subsequent Event
Debt Instrument [Line Items]
Debt conversion, original amount	$ 20,000
Debt, outstanding balance					$ 33,700
Proceeds from settlement of call options		$ 2,700

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