FAIR VALUE MEASUREMENTS (Details 1) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Commodity Contracts Asset, Fair Value Disclosure	$ 29.1	$ 2.0
Foreign Currency Contract, Asset, Fair Value Disclosure	2.3	0.6
Total Asset Fair Value Disclosure	31.4	2.6
Commodity Contracts, Liability Fair Value Disclosure	0.7	19.6
Foreign Currency Contracts, Liability, Fair Value Disclosure		1.2
Total Liability Fair Value Disclosure	0.7	20.8
Quoted Prices In Active Markets for Identical Assets (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Commodity Contracts Asset, Fair Value Disclosure	0.0	0.0
Foreign Currency Contract, Asset, Fair Value Disclosure	0.0	0.0
Total Asset Fair Value Disclosure	0.0	0.0
Commodity Contracts, Liability Fair Value Disclosure	0.0	0.0
Foreign Currency Contracts, Liability, Fair Value Disclosure		0.0
Total Liability Fair Value Disclosure	0.0	0.0
Significant Other Observable Inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Commodity Contracts Asset, Fair Value Disclosure	29.1	2.0
Foreign Currency Contract, Asset, Fair Value Disclosure	2.3	0.6
Total Asset Fair Value Disclosure	31.4	2.6
Commodity Contracts, Liability Fair Value Disclosure	0.7	19.6
Foreign Currency Contracts, Liability, Fair Value Disclosure		1.2
Total Liability Fair Value Disclosure	0.7	20.8
Significant Unobservable Inputs (Level 3)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Commodity Contracts Asset, Fair Value Disclosure	0.0	0.0
Foreign Currency Contract, Asset, Fair Value Disclosure	0.0	0.0
Total Asset Fair Value Disclosure	0.0	0.0
Commodity Contracts, Liability Fair Value Disclosure	0.0	0.0
Foreign Currency Contracts, Liability, Fair Value Disclosure		0.0
Total Liability Fair Value Disclosure	$ 0.0	$ 0.0