GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Other intangible assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 343,533
Accumulated Amortization	(294,740)
Total net book value	48,793
Patents
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Patents	334,803	$ 336,834
Accumulated Amortization	(294,453)	(319,922)
Total net book value	$ 40,350	$ 16,912
Patents | Intellectual property operations
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	6 years	7 years
Gross Carrying Amount, Patents	$ 331,403	$ 336,834
Accumulated Amortization	(294,341)	(319,922)
Total net book value	$ 37,062	$ 16,912
Patents | Industrial operations
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	7 years
Gross Carrying Amount, Patents	$ 3,400
Accumulated Amortization	(112)
Total net book value	$ 3,288
Customer relationships | Industrial operations
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	7 years
Gross Carrying Amount	$ 5,300
Accumulated Amortization	(174)
Total net book value	$ 5,126
Trade names and trademarks | Industrial operations
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	7 years
Gross Carrying Amount	$ 3,430
Accumulated Amortization	(113)
Total net book value	$ 3,317