EQUITY AND STOCK-BASED COMPENSATION - Schedule of Compensation Expense Related to Share-based Programs (Details) - Selling, general and administrative expenses - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense recognized in continuing operations	$ 12.5	$ 14.1	$ 14.6
Income tax benefit	(2.9)	(3.4)	(5.2)
Stock-based compensation expense, net of income tax benefit	9.6	10.7	9.4
Spinoff
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense recognized in continuing operations	1.2	1.6	1.3
SPX FLOW
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense recognized in continuing operations	$ 13.7	$ 15.7	$ 15.9

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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