XML 112 R99.htm IDEA: XBRL DOCUMENT
v3.20.2

SHARE-BASED PAYMENTS - Summary of Stock Appreciation Awards (Details) - Stock Appreciation Rights (SARs) $ / shares in Units, shares in Millions, $ in Millions | 12 Months Ended
--- | ---
May 31, 2020 USD ($) $ / shares shares
Number of Awards |
Outstanding, beginning balance (in shares) | 0.4
Exercised (in shares) | (0.2)
Forfeited (in shares) | (0.2)
Outstanding, ending balance (in shares) | 0.0
Weighted Average Exercise Price |
Outstanding, beginning balance (in dollars per share) | $ / shares | $ 28.13
Exercised (in dollars per share) | $ / shares | 26.47
Forfeited (in dollars per share) | $ / shares | $ 30.76
Aggregate Intrinsic Value (in Millions) |
Exercised | $ | $ 0.6

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Non-option Equity Instruments, Exercises in Period, Intrinsic Value + References No definition available. + Details
Name: | cag_SharebasedCompensationArrangementbySharebasedPaymentAwardNonoptionEquityInstrumentsExercisesinPeriodIntrinsicValue
Namespace Prefix: | cag_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Non-option Equity Instruments, Outstanding, Weighted Average Exercise Price + References No definition available. + Details
Name: | cag_SharebasedCompensationArrangementbySharebasedPaymentAwardNonoptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
Namespace Prefix: | cag_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share-based Compensation Arrangements by Share-based Payment Award, Non-option Equity Instruments, Exercises in Period, Weighted Average Exercise Price + References No definition available. + Details
Name: | cag_SharebasedCompensationArrangementsbySharebasedPaymentAwardNonoptionEquityInstrumentsExercisesinPeriodWeightedAverageExercisePrice
Namespace Prefix: | cag_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share-based Compensation Arrangements by Share-based Payment Award, Non-option Equity Instruments, Forfeitures in Period, Weighted Average Exercise Price + References No definition available. + Details
Name: | cag_SharebasedCompensationArrangementsbySharebasedPaymentAwardNonoptionEquityInstrumentsForfeituresinPeriodWeightedAverageExercisePrice
Namespace Prefix: | cag_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of non-option equity instruments exercised by participants. + 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 (c)(1)(iv)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares under non-option equity instrument agreements for which rights to exercise lapsed. + 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 (c)(1)(iv)(4) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpirations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of equity instruments other than options outstanding, including both vested and non-vested instruments. + 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 (c)(1)(ii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_StockAppreciationRightsSARSMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |