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FINANCING ARRANGEMENTS - Schedule of Interest Costs on Notes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Debt Instrument [Line Items]
Amortization of debt discount			$ (1,786)	$ 890
Senior Notes | 2030 Notes, due June 30, 2030
Debt Instrument [Line Items]
Contractual interest	$ 2,974		5,949
Amortization of debt discount	(1,015)		(2,023)
Total	1,959		3,926
Senior Notes | Convertible senior notes due 2027
Debt Instrument [Line Items]
Contractual interest	739	$ 3,082	1,477	6,164
Amortization of debt discount	95	379	188	751
Total	834	3,461	1,665	6,915
Senior Notes | 2026 Notes, due March 15, 2026
Debt Instrument [Line Items]
Contractual interest	0	151	79	302
Amortization of debt discount	0	94	49	187
Total	$ 0	$ 245	$ 128	$ 489

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