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CONTINGENT LIABILITIES AND OTHER MATTERS - Noncontrolling Interest in South African Subsidiary (Details) - South Africa - SPX Technologies - BEE Partner
R in Millions, $ in Millions
Mar. 30, 2019
USD ($)
Mar. 30, 2019
ZAR (R)
Dec. 31, 2018
USD ($)
Jul. 06, 2016
ZAR (R)
Contingent Liabilities and Other Matters        
Amount due from BEE Partner under promissory note       R 30.3
Put Option        
Contingent Liabilities and Other Matters        
Noncontrolling interest percentage 25.10% 25.10%    
Amount entitled for Put Option exercise       R 287.3
Net redemption value $ 17.6 R 257.0 $ 17.7