ACQUISITIONS Narrative (Details) - 3 months ended Jun. 30, 2019 € in Millions, $ in Millions	USD ($)	EUR (€)
DS Smith Packaging [Member]
Business Acquisition [Line Items]
Business combination, provisional information, initial accounting incomplete, adjustment, consideration transferred	$ 83	€ 73

This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to items of consideration transferred in connection with a business combination for which the initial accounting was incomplete.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 4A
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84161108&loc=SL65897772-128472

Name:	us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration