DERIVATIVE FINANCIAL INSTRUMENTS (Details 2) - USD ($) $ in Millions	Jun. 30, 2017	Dec. 31, 2016	Jun. 30, 2016
Derivatives, Fair Value [Line Items]
Asset derivatives	$ (14.8)	$ (21.2)	$ (3.8)
Liability derivatives	(27.2)	(29.8)	(11.7)
Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Asset derivatives	(13.6)	(21.1)	(3.7)
Liability derivatives	(27.2)	(28.6)	(9.6)
Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Asset derivatives	(1.2)	(0.1)	(0.1)
Liability derivatives	0.0	(1.2)	(2.1)
Interest Rate Contract | Designated as Hedging Instrument | Other Current Assets
Derivatives, Fair Value [Line Items]
Asset derivatives	(5.0)	(1.9)	0.0
Interest Rate Contract | Designated as Hedging Instrument | Current Installments of Long-term Debt
Derivatives, Fair Value [Line Items]
Liability derivatives	(0.1)	(0.1)	0.0
Interest Rate Contract | Designated as Hedging Instrument | Other Assets
Derivatives, Fair Value [Line Items]
Asset derivatives	(4.6)	(7.7)	(3.7)
Interest Rate Contract | Designated as Hedging Instrument | Long-term Debt
Derivatives, Fair Value [Line Items]
Liability derivatives	0.0	0.0	(0.3)
Interest Rate Contract | Designated as Hedging Instrument | Other Liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives	(24.9)	(28.5)	(6.2)
Commodity Contracts Losses | Designated as Hedging Instrument | Other Current Assets
Derivatives, Fair Value [Line Items]
Asset derivatives	(0.9)	(1.7)	0.0
Commodity Contracts Losses | Designated as Hedging Instrument | Accrued Liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives	(2.3)	0.0	(4.9)
Commodity Contracts Gains | Designated as Hedging Instrument | Other Current Assets
Derivatives, Fair Value [Line Items]
Asset derivatives	(4.9)	(13.2)	0.0
Commodity Contracts Gains | Designated as Hedging Instrument | Accrued Liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives	(0.1)	0.0	(1.8)
Foreign Exchange Contract | Not Designated as Hedging Instrument | Other Current Assets
Derivatives, Fair Value [Line Items]
Asset derivatives	(1.7)	(0.6)	(0.1)
Foreign Exchange Contract | Not Designated as Hedging Instrument | Accrued Liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives	0.0	0.5	0.7
Foreign Exchange Contract Loss | Not Designated as Hedging Instrument | Other Current Assets
Derivatives, Fair Value [Line Items]
Asset derivatives	(0.5)	(0.5)	0.0
Foreign Exchange Contract Loss | Not Designated as Hedging Instrument | Accrued Liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives	$ 0.0	$ (1.7)	$ (2.8)