FAIR VALUE - Changes in Liability and Assets (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019	Dec. 31, 2019	Dec. 31, 2018
Fair Value, Assets and Liabilities Measured on Non-Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Other income, net	$ 5.8	$ 1.9	$ 6.5	$ 9.1
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, Fair Value Disclosure	1.8	2.2	1.8	2.2	$ 2.0	$ 4.4
Other income, net			0.3	2.2
Impact of changes in foreign currency rates			0.1	0.0
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]
Assets, Fair Value Disclosure	$ 0.2	$ 0.8	0.2	0.8	$ 0.3	$ 1.2
Other income, net			0.1	0.4
Impact of changes in foreign currency rates			$ 0.0	$ 0.0