LEGAL PROCEEDINGS AND CONTINGENCIES (Details) - Passaic River Alaska - Exelis $ in Millions	1 Months Ended	3 Months Ended
Mar. 31, 2016 responsible_party	Apr. 01, 2022 USD ($)	Dec. 31, 2021 USD ($)
Loss Contingencies [Line Items]
Number of potentially responsible parties notified (over 100) \| responsible_party	100
Site contingency, loss exposure not accrued, best estimate \| $		$ 1,380	$ 441

Best estimate of the loss exposure for reasonably possible environmental contingencies at an individual site for which no accrual has been recorded.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 30
-Section 50
-Paragraph 10
-Subparagraph (c),(d)(2)
-URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13237-110859

Reference 2: http://www.xbrl.org/2003/role/recommendedDisclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 30
-Section 50
-Paragraph 10
-Subparagraph (d)(2)
-URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13237-110859

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration