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GOODWILL AND INTANGIBLE ASSETS - GOODWILL CARRYING AMOUNT (Details) - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020
Goodwill [Line Items]
Gross Carrying Amount	$ 6,845	$ 6,879
Cumulative Impairment	(2,893)	(2,893)
Net Carrying Amount	3,952	3,986
Technologies & Equipment
Goodwill [Line Items]
Gross Carrying Amount	5,968	5,985
Cumulative Impairment	(2,893)	(2,893)
Net Carrying Amount	3,075	3,092
Consumables
Goodwill [Line Items]
Gross Carrying Amount	877	894
Cumulative Impairment	0	0
Net Carrying Amount	$ 877	$ 894

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10)(1))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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-SubTopic 20
-Section 45
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X

- Definition

Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
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Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
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