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SHARE-BASED PAYMENTS - Additional Information (Narrative) (Details) - Conagra Brands 2014 Stock Plan - shares | May 26, 2019 | Sep. 19, 2014
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Shares authorized for issuance (up to) (in shares) |  | 40,300,000.0
Shares reserved for granting additional options, restricted stock units, cash-settled restricted stock units, performance shares, or other share-based awards (in shares) | 40,900,000 |

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- Definition Aggregate number of common shares reserved for future issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Number of shares authorized for issuance under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Details
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