FINANCIAL INSTRUMENTS - Schedule of derivatives instruments presented at fair value in the Consolidated Balance Sheet (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Derivatives, Fair Value [Line Items]
Fair value of derivatives instruments - noncurrent assets	$ 2	$ 11
Fair value of derivatives instruments - current assets	66	72
Fair value of derivative instruments - assets	68	83
Fair value of derivatives instruments - noncurrent liabilities	4	3
Fair value of derivatives instruments - current liabilities	74	18
Fair value of derivative instruments - liabilities	78	21
Currency commercial derivatives \| Derivatives that qualify for hedge accounting
Derivatives, Fair Value [Line Items]
Fair value of derivatives instruments - noncurrent assets	1	7
Fair value of derivatives instruments - current assets	1	6
Fair value of derivative instruments - assets	2	13
Fair value of derivatives instruments - noncurrent liabilities	1	0
Fair value of derivatives instruments - current liabilities	1	0
Fair value of derivative instruments - liabilities	2	0
Currency commercial derivatives \| Derivatives that do not qualify for hedge accounting
Derivatives, Fair Value [Line Items]
Fair value of derivatives instruments - noncurrent assets	0	3
Fair value of derivatives instruments - current assets	6	7
Fair value of derivative instruments - assets	6	10
Fair value of derivatives instruments - noncurrent liabilities	1	1
Fair value of derivatives instruments - current liabilities	12	4
Fair value of derivative instruments - liabilities	13	5
Energy derivatives \| Derivatives that do not qualify for hedge accounting
Derivatives, Fair Value [Line Items]
Fair value of derivatives instruments - noncurrent assets	1	1
Fair value of derivatives instruments - current assets	0	1
Fair value of derivative instruments - assets	1	2
Fair value of derivatives instruments - noncurrent liabilities	2	1
Fair value of derivatives instruments - current liabilities	4	2
Fair value of derivative instruments - liabilities	6	3
Metal derivatives \| Derivatives that do not qualify for hedge accounting
Derivatives, Fair Value [Line Items]
Fair value of derivatives instruments - noncurrent assets	0	0
Fair value of derivatives instruments - current assets	59	58
Fair value of derivative instruments - assets	59	58
Fair value of derivatives instruments - noncurrent liabilities	0	1
Fair value of derivatives instruments - current liabilities	57	12
Fair value of derivative instruments - liabilities	$ 57	$ 13

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