FINANCIAL INSTRUMENTS AND DERIVATIVES - Financial Assets and Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Derivatives, Financial Assets and Liabilities
Assets at fair value	$ 4.8	$ 0.3
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Accounts and Other Receivables, Net, Current	Accounts and Other Receivables, Net, Current
Gross derivative asset position	$ 4.8	$ 0.3
Less: Counterparty netting	(0.7)	(0.3)
Net derivative asset position	4.1
Liabilities at fair value	$ (9.1)	$ (25.7)
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accounts Payable, Current	Accounts Payable, Current
Gross derivative liability position	$ (9.1)	$ (27.3)
Less: Counterparty netting	0.7	0.3
Net derivative liability position	(8.4)	(27.0)
Total net derivative position	(4.3)	(27.0)
Other noncurrent obligations.
Derivatives, Financial Assets and Liabilities
Liabilities at fair value		$ (1.6)
Derivative Liability, Statement of Financial Position [Extensible Enumeration]		Other Liabilities, Noncurrent
Foreign exchange forward contracts | Not Designated as Hedging Instruments
Derivatives, Financial Assets and Liabilities
Assets at fair value	$ 4.8	$ 0.3
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Accounts and Other Receivables, Net, Current
Gross derivative asset position	$ 4.8	0.3
Less: Counterparty netting	(0.7)	(0.3)
Net derivative asset position	4.1
Liabilities at fair value	(0.7)	$ (4.8)
Derivative Liability, Statement of Financial Position [Extensible Enumeration]		Accounts Payable, Current
Gross derivative liability position	(0.7)	$ (4.8)
Less: Counterparty netting	0.7	0.3
Net derivative liability position		(4.5)
Total net derivative position	4.1	(4.5)
Commodity Contract
Derivatives, Financial Assets and Liabilities
Liabilities at fair value	(3.6)	(7.2)
Gross derivative liability position	(3.6)	(8.1)
Net derivative liability position	(3.6)	(8.1)
Total net derivative position	$ (3.6)	(8.1)
Commodity Contract | Other noncurrent obligations.
Derivatives, Financial Assets and Liabilities
Liabilities at fair value		$ (0.9)
Commodity Contract | Not Designated as Hedging Instruments
Derivatives, Financial Assets and Liabilities
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accounts Payable, Current	Accounts Payable, Current
Commodity Contract | Cash Flow Hedges
Derivatives, Financial Assets and Liabilities
Liabilities at fair value	$ (4.8)	$ (13.7)
Gross derivative liability position	(4.8)	(14.4)
Net derivative liability position	(4.8)	(14.4)
Total net derivative position	$ (4.8)	(14.4)
Commodity Contract | Cash Flow Hedges | Other noncurrent obligations.
Derivatives, Financial Assets and Liabilities
Liabilities at fair value		$ (0.7)
Commodity Contract | Cash Flow Hedges | Not Designated as Hedging Instruments
Derivatives, Financial Assets and Liabilities
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accounts Payable, Current	Accounts Payable, Current