FINANCING ARRANGEMENTS - Schedule of Interest Costs on Notes (Details) - Senior Notes - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
4.875% Convertible Senior Notes Due 2030
Debt Instrument [Line Items]
Contractual interest	$ 5,949
Amortization of debt premium and debt issuance costs, net	(1,993)
Total	3,956
6.25% Convertible Senior Notes Due 2027
Debt Instrument [Line Items]
Contractual interest	7,693	$ 1,438
Amortization of debt premium and debt issuance costs, net	940	220
Total	8,633	1,658
1.125% Convertible Senior Notes Due 2026
Debt Instrument [Line Items]
Contractual interest	493	2,227
Amortization of debt premium and debt issuance costs, net	305	1,434
Total	$ 798	$ 3,661