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FAIR VALUE - Changes in Liability and Assets (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
Fair Value, Assets and Liabilities Measured on Non-Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Reduction/Amortization for the period	$ (1.9)	$ (2.2)	$ (9.1)	$ (3.2)
Balcke Durr Business | Discontinued Operations, Disposed of by Sale | Guarantees and Bonds | Fair Value, Measurements, Nonrecurring | Fair Value, Inputs, Level 3
Fair Value, Assets and Liabilities Measured on Non-Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Guarantees and Bonds Liability, Balance			4.4	8.7
Reduction/Amortization for the period			(2.2)	(2.7)
Impact of changes in foreign currency rates			0.0	0.0
Guarantees and Bonds Liability, Balance	2.2	6.0	2.2	6.0
Balcke Durr Business | Discontinued Operations, Disposed of by Sale | Indemnification Agreement | Fair Value, Measurements, Nonrecurring | Fair Value, Inputs, Level 3
Fair Value, Assets and Liabilities Measured on Non-Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Indemnification Assets, Balance			1.2	2.8
Reduction/Amortization for the period			(0.4)	(0.9)
Impact of changes in foreign currency rates			0.0	(0.1)
Indemnification Assets, Balance	$ 0.8	$ 1.8	$ 0.8	$ 1.8

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Fair Value, Assets and Liabilities Measured on Non-Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]

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- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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Fair value portion of guarantee, including, but not limited to, financial standby letter of credit, fair value guarantee, guarantee of collection of scheduled contractual cash flows from financial assets, and contracts that contingently require the guarantor to make payments or perform services.

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Amount of income (expense) related to nonoperating activities, classified as other.

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