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BASIS OF PRESENTATION - NARRATIVE (Details) - USD ($)
$ in Millions
3 Months Ended
Aug. 30, 2018
Mar. 31, 2019
Mar. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Proceeds from disposition of Core business $ 97.0    
Manufacture and Supply Agreement | Symmetry Surgical Inc.      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Asset purchase agreement, term   10 years  
Electro Surgical Disposables and Accessories, Cauteries and Other Products Supply Agreement | Symmetry Surgical Inc.      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Asset purchase agreement, term   4 years  
Discontinued Operations, Held-for-sale | Electro Surgical Disposables and Accessories, Cauteries and Other Products Supply Agreement | Symmetry Surgical Inc.      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Gain on sale of the Core Business, net of tax   $ 2.2 $ 6.5
Cost of sales   2.1 3.7
Operating expenses   $ 0.1 $ 0.9