ASSETS AND LIABILITIES HELD FOR SALE - Assets and Liabilities Held For Sale (Details) - Smith & Nephew USD Limited - Disposal Group, Disposed of by Sale, Not Discontinued Operations $ in Thousands	Dec. 31, 2020 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Prepaid expenses and other current assets	$ 713
Right of use asset - operating leases and Other assets	3,186
Deferred tax assets	6,589
Intangible assets, net	13,332
Property, plant and equipment, net	37,893
Goodwill	47,546
Inventories	52,845
Total assets held for sale	162,104
Other liabilities	336
Current portion of lease liability - operating leases	539
Accrued compensation	1,767
Deferred tax liabilities	3,440
Lease liability - operating leases	5,669
Total liabilities held for sale	$ 11,751