FINANCIAL INSTRUMENTS AND DERIVATIVES - NET INVESTMENT HEDGES (Details) $ in Millions	Jun. 30, 2020 USD ($)
Net Investment Hedging | Designated as Hedging Instrument
Derivative [Line Items]
Derivative, Notional Amount	$ 295.7
Aggregate Notional Amount Maturing within 12 Months	0.0
Net Investment Hedging | Designated as Hedging Instrument | Cross currency basis swaps
Derivative [Line Items]
Derivative, Notional Amount	295.7
Aggregate Notional Amount Maturing within 12 Months	0.0
Fair Value Hedging
Derivative [Line Items]
Derivative, Notional Amount	94.5
Aggregate Notional Amount Maturing within 12 Months	57.9
Fair Value Hedging | Foreign exchange forward contracts
Derivative [Line Items]
Derivative, Notional Amount	94.5
Aggregate Notional Amount Maturing within 12 Months	$ 57.9