DIVESTITURES (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sales of property and businesses, net of cash divested	$ 32	$ 68	$ 929
Gain on disposal		16	717
Rail Infrastructure Operations and Assets [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sales of property and businesses, net of cash divested			303
Disposal Group, Including Discontinued Operation, Assets, Noncurrent			68
Disposal Group, Including Discontinued Operation, Goodwill			2
Gain on disposal			233
Marine and Terminal Operations and Assets
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sales of property and businesses, net of cash divested			600
Disposal Group, Including Discontinued Operation, Assets, Noncurrent			93
Disposal Group, Including Discontinued Operation, Goodwill			8
Gain on disposal			499
Packaging & Specialty Plastics [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on disposal		16	52
Packaging & Specialty Plastics [Member] | Rail Infrastructure Operations and Assets [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Assets			16
Gain on disposal			48
Packaging & Specialty Plastics [Member] | Marine and Terminal Operations and Assets
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Assets			7
Gain on disposal			17
Industrial Intermediates & Infrastructure [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on disposal		0	61
Industrial Intermediates & Infrastructure [Member] | Marine and Terminal Operations and Assets
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Assets			17
Gain on disposal			61
Corporate Segment [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on disposal		$ 0	604
Corporate Segment [Member] | Rail Infrastructure Operations and Assets [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Assets			54
Gain on disposal			185
Corporate Segment [Member] | Marine and Terminal Operations and Assets
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Assets			77
Gain on disposal			$ 421