EARNINGS PER SHARE - Variable Interest Entity - Consolidated - Acquisition - Ownership Interest (Details) - Lamb Weston BSW, LLC	Nov. 02, 2018
Ownership interest acquired
Ownership interest acquired (as a percent)	50.01%
Ownership interest after completion of the acquisition
Ownership interest after completion of the acquisition (as a percent)	100.00%

Percentage of voting equity interests acquired at the acquisition date in the business combination.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

Name:	us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant