XML 55 R46.htm IDEA: XBRL DOCUMENT
v3.22.1

GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Feb. 27, 2022 | Feb. 28, 2021 | Feb. 27, 2022 | Feb. 28, 2021
Goodwill And Intangible Assets Disclosure [Abstract] |  |  |  |
Remaining weighted average life of amortizing intangible assets |  |  | 19 years |
Amortization expense | $ 14.8 | $ 14.9 | $ 44.5 | $ 44.8
Average amortization annual expense in year one | 51.0 |  | 51.0 |
Average amortization annual expense in year two | 51.0 |  | 51.0 |
Average amortization annual expense in year three | 51.0 |  | 51.0 |
Average amortization annual expense in year four | 51.0 |  | 51.0 |
Average amortization annual expense in year five | $ 51.0 |  | $ 51.0 |

X
- Definition Finite lived intangible assets average amortization expense next twelve months. + References No definition available. + Details
Name: | cag_FiniteLivedIntangibleAssetsAverageAmortizationExpenseNextTwelveMonths
Namespace Prefix: | cag_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Finite lived intangible assets average amortization expense year five. + References No definition available. + Details
Name: | cag_FiniteLivedIntangibleAssetsAverageAmortizationExpenseYearFive
Namespace Prefix: | cag_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Finite lived intangible assets average amortization expense year four. + References No definition available. + Details
Name: | cag_FiniteLivedIntangibleAssetsAverageAmortizationExpenseYearFour
Namespace Prefix: | cag_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Finite lived intangible assets average amortization expense year three. + References No definition available. + Details
Name: | cag_FiniteLivedIntangibleAssetsAverageAmortizationExpenseYearThree
Namespace Prefix: | cag_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Finite lived intangible assets average amortization expense year two. + References No definition available. + Details
Name: | cag_FiniteLivedIntangibleAssetsAverageAmortizationExpenseYearTwo
Namespace Prefix: | cag_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
Name: | us-gaap_AmortizationOfIntangibleAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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