GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill

The following table shows changes in the carrying amounts of goodwill by reportable segment for the years ended December 31, 2021 and 2020:

Goodwill	Packaging & Specialty Plastics		Industrial Intermediates & Infrastructure		Performance Materials & Coatings		Total
In millions
Balance at Jan 1, 2020	$	5,109	$	1,100	$	2,587	$	8,796
Foreign currency impact	12		4		106		122
Sale of rail infrastructure	(2)		—		—		(2)
Sale of marine and terminal infrastructure	(4)		(4)		—		(8)
Balance at Dec 31, 2020	$	5,115	$	1,100	$	2,693	$	8,908
Foreign currency impact	(10)		(4)		(130)		(144)
Balance at Dec 31, 2021	$	5,105	$	1,096	$	2,563	$	8,764

Schedule of Intangible Assets and Goodwill

The following table provides information regarding the Company’s other intangible assets:

Other Intangible Assets at Dec 31	2021						2020
In millions	Gross Carrying Amount		Accum Amort		Net		Gross Carrying Amount		Accum Amort		Net
Intangible assets with finite lives:
Developed technology	$	2,637	$	(1,871)	$	766	$	2,638	$	(1,677)	$	961
Software	1,396		(945)		451		1,489		(989)		500
Trademarks/tradenames	352		(344)		8		352		(343)		9
Customer-related	3,204		(1,565)		1,639		3,301		(1,419)		1,882
Total other intangible assets, finite lives	$	7,589	$	(4,725)	$	2,864	$	7,780	$	(4,428)	$	3,352
In-process research and development	17		—		17		—		—		—
Total other intangible assets	$	7,606	$	(4,725)	$	2,881	$	7,780	$	(4,428)	$	3,352

Finite-lived Intangible Assets Amortization Expense

The following table provides information regarding amortization expense from continuing operations related to intangible assets:

Amortization Expense from Continuing Operations	2021		2020		2019
In millions
Other intangible assets, excluding software	$	388	$	401	$	419
Software, included in "Cost of sales"	$	90	$	96	$	96

Schedule of estimated future amortization expense

Total estimated amortization expense from continuing operations for the next five fiscal years, including amounts expected to be capitalized, is as follows:

Estimated Amortization Expense for Next Five Years
In millions
2022	$	418
2023	$	386
2024	$	367
2025	$	276
2026	$	202