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GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Other Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 343,533 | $ 343,533
Accumulated Amortization | (297,774) | (294,740)
Net Book Value | 45,759 | 48,793
Patents |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 334,803 | 334,803
Accumulated Amortization | (297,175) | (294,453)
Net Book Value | $ 37,628 | $ 40,350
Patents | Intellectual property operations |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period | 6 years | 6 years
Gross Carrying Amount | $ 331,403 | $ 331,403
Accumulated Amortization | (296,942) | (294,341)
Net Book Value | $ 34,461 | $ 37,062
Patents | Industrial operations |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period | 7 years | 7 years
Gross Carrying Amount | $ 3,400 | $ 3,400
Accumulated Amortization | (233) | (112)
Net Book Value | $ 3,167 | $ 3,288
Customer relationships | Industrial operations |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period | 7 years | 7 years
Gross Carrying Amount | $ 5,300 | $ 5,300
Accumulated Amortization | (364) | (174)
Net Book Value | $ 4,936 | $ 5,126
Trade names and trademarks | Industrial operations |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period | 7 years | 7 years
Gross Carrying Amount | $ 3,430 | $ 3,430
Accumulated Amortization | (235) | (113)
Net Book Value | $ 3,195 | $ 3,317

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- Definition Gross carrying amount before accumulated amortization as of the balance sheet date of the costs pertaining to the exclusive legal rights granted to the owner of the patent to exploit an invention or a process for a period of time specified by law. Such costs may have been expended to directly apply and receive patent rights, or to acquire such rights. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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