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

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 30
-Section 50
-Paragraph 10
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=6393242&loc=d3e13237-110859

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 30
-Section 55
-Paragraph 11
-URI https://asc.fasb.org/extlink&oid=6571209&loc=d3e13644-110860

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

LEGAL PROCEEDINGS AND CONTINGENCIES (Details) $ in Millions	1 Months Ended	3 Months Ended			9 Months Ended
LEGAL PROCEEDINGS AND CONTINGENCIES (Details) $ in Millions	Mar. 31, 2016 USD ($) responsible_party	Sep. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)	Oct. 01, 2021 USD ($)	Sep. 30, 2022 USD ($)	Oct. 01, 2021 USD ($)
Loss Contingencies [Line Items]
Loss Contingency Accrual, Provision		$ 31		$ 0	$ 31	$ 0
Passaic River Alaska \| Exelis
Loss Contingencies [Line Items]
Number of potentially responsible parties notified (more than) \| responsible_party	100
Site contingency, loss exposure not accrued, best estimate	$ 1,380		$ 441