PRODUCT WARRANTY LIABILITY PRODUCT WARRANTY LIABILITY (Details 2) Engine System Capaign, Customer Loss Contingency - USD ($) $ in Millions	3 Months Ended	18 Months Ended	48 Months Ended
Dec. 31, 2020	Jul. 01, 2018	Dec. 31, 2020	Dec. 31, 2021
Product Warranties Disclosures [Abstract]
Provision for product campaigns issued	$ 20	$ 410	$ 430
Engine System Campaign Accrual, Present Value				$ 82

Present value of the accrual for product liability loss contingencies as of the balance sheet date (if the accrual qualifies for discounting).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.Y.Q1)
-URI http://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751

Name:	us-gaap_ProductLiabilityContingencyAccrualPresentValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant