DERIVATIVE FINANCIAL INSTRUMENTS (Details 2) - USD ($) $ in Millions	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2017
Derivatives, Fair Value [Line Items]
Asset derivatives	$ (19.0)	$ (22.8)	$ (17.9)
Liability derivatives	(41.1)	(31.9)	(30.2)
Other Current Assets
Derivatives, Fair Value [Line Items]
Asset derivatives	(15.0)	(19.2)	(9.6)
Other Assets
Derivatives, Fair Value [Line Items]
Asset derivatives	(4.0)	(3.6)	(8.3)
Current Installments of Long-term Debt
Derivatives, Fair Value [Line Items]
Liability derivatives	0.0	0.0	(0.1)
Accrued Liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives	(0.8)	(3.8)	(0.5)
Other Liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives	(40.3)	(28.1)	(29.6)
Interest Rate Contract | Designated as Hedging Instrument | Other Current Assets
Derivatives, Fair Value [Line Items]
Asset derivatives	(8.5)	(6.9)	(3.1)
Interest Rate Contract | Designated as Hedging Instrument | Other Assets
Derivatives, Fair Value [Line Items]
Asset derivatives	(3.7)	(3.6)	(8.3)
Interest Rate Contract | Designated as Hedging Instrument | Current Installments of Long-term Debt
Derivatives, Fair Value [Line Items]
Liability derivatives	0.0	0.0	(0.1)
Commodity Contracts Losses | Designated as Hedging Instrument | Other Current Assets
Derivatives, Fair Value [Line Items]
Asset derivatives	1.2	0.1	1.2
Commodity Contracts Losses | Designated as Hedging Instrument | Other Assets
Derivatives, Fair Value [Line Items]
Asset derivatives	0.1	0.0	0.0
Commodity Contracts Losses | Designated as Hedging Instrument | Accrued Liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives	(1.0)	(3.8)	(0.4)
Commodity Contracts Gains | Designated as Hedging Instrument | Other Current Assets
Derivatives, Fair Value [Line Items]
Asset derivatives	(7.2)	(11.4)	(7.5)
Commodity Contracts Gains | Designated as Hedging Instrument | Other Assets
Derivatives, Fair Value [Line Items]
Asset derivatives	(0.4)	0.0	0.0
Commodity Contracts Gains | Designated as Hedging Instrument | Accrued Liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives	0.2	0.0	0.2
Foreign Exchange Contract | Not Designated as Hedging Instrument | Other Current Assets
Derivatives, Fair Value [Line Items]
Asset derivatives	(1.1)	(2.0)	(0.4)
Foreign Exchange Contract | Not Designated as Hedging Instrument | Accrued Liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives	0.0	0.0	0.6
Foreign Exchange Contract Loss | Not Designated as Hedging Instrument | Other Current Assets
Derivatives, Fair Value [Line Items]
Asset derivatives	0.6	1.0	0.2
Foreign Exchange Contract Loss | Not Designated as Hedging Instrument | Accrued Liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives	0.0	0.0	(0.9)
Interest Rate Contract Loss | Designated as Hedging Instrument | Other Liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives	$ (40.3)	$ (28.1)	$ (29.6)