FINANCIAL INSTRUMENTS (Unsettled Derivatives) (Details) lb in Millions, $ in Millions	1 Months Ended	12 Months Ended
	Apr. 30, 2020 lb	Dec. 31, 2022 USD ($) lb	Dec. 31, 2021 USD ($)
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset		$ 170	$ 77
Derivative Liability, Fair Value, Gross Liability		42	28
Derivative Liability, Fair Value, Gross Asset		0	4
Derivative Asset, Fair Value, Gross Liability		0	4
Derivative Asset		170	73
Derivative Liability		42	24
Trade accounts receivable [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset		163	51
Derivative Liability		7	14
Other Current Assets
Derivatives, Fair Value [Line Items]
Derivative Asset		4	12
Derivative Liability		0	0
Accounts Payable and Accrued Liabilities
Derivatives, Fair Value [Line Items]
Derivative Asset		3	10
Derivative Liability		34	10
Other Liabilities
Derivatives, Fair Value [Line Items]
Derivative Asset		0	0
Derivative Liability		1	0
Commodity Contract [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset		4	13
Derivative Liability, Fair Value, Gross Liability		3	1
Derivative Liability, Fair Value, Gross Asset		0	1
Derivative Asset, Fair Value, Gross Liability		0	1
Derivative Asset		4	12
Derivative Liability		3	0
Embedded Derivative Financial Instruments [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset		166	64
Derivative Liability, Fair Value, Gross Liability		39	27
Derivative Liability, Fair Value, Gross Asset		0	3
Derivative Asset, Fair Value, Gross Liability		0	3
Derivative Asset		166	61
Derivative Liability		39	24
Designated as Hedging Instrument [Member] | Commodity Contract [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset		$ 3	12
Derivative, Nonmonetary Notional Amount, Mass | lb		82
Designated as Hedging Instrument [Member] | Forward Contracts
Derivatives, Fair Value [Line Items]
Derivative, Nonmonetary Notional Amount, Mass | lb	150
Derivatives Not Designated as Hedging Instruments | Embedded Derivative Financial Instruments [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset		$ 166	64
Derivative Liability, Fair Value, Gross Liability		$ 39	27
Derivatives Not Designated as Hedging Instruments | Forward Contracts
Derivatives, Fair Value [Line Items]
Derivative, Nonmonetary Notional Amount, Mass | lb		6
Future [Member] | Derivatives Not Designated as Hedging Instruments | FMC's Copper Futures and Swap Contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Fair Value, Gross Liability		$ 3	0
Commodity Contract [Member] | Derivatives Not Designated as Hedging Instruments | Forward Contracts
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset		1	1
Derivative Liability, Fair Value, Gross Liability		$ 0	$ 1