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Number of warrants or rights exercisable.

No definition available.

Name:	cbrl_ClassOfWarrantOrRightExercisableNumber
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Data Type:	xbrli:sharesItemType
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The number of common shares that have approximately the same dividend, liquidation and voting rights and value as each portion of a preferred share under the rights agreement.

No definition available.

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Exercise price per share or per unit of warrants or rights outstanding, if a person or group becomes an acquiring person.

No definition available.

Name:	cbrl_ExercisePriceOfEachRightIfAPersonOrGroupBecomesAnAcquiringPerson
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Exercise price per share or per unit of warrants or rights outstanding, if the entity is later acquired in a merger.

No definition available.

Name:	cbrl_ExercisePriceOfEachRightIfEntityIsLaterAcquiredInMerger
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Refers to the fractional shares of a Preferred Share used in provisions of Preferred Share.

No definition available.

Name:	cbrl_FractionalSharesOfPreferredShareUsedInProvisions
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Data Type:	xbrli:decimalItemType
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Market value per share or per unit of warrants or rights outstanding, if a person or group becomes an acquiring person.

No definition available.

Name:	cbrl_MarketValueOfEachRightIfAPersonOrGroupBecomesAnAcquiringPerson
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Market value per share or per unit of warrants or rights outstanding, if the entity is later acquired in a merger.

No definition available.

Name:	cbrl_MarketValueOfEachRightIfEntityIsLaterAcquiredInMerger
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Data Type:	dtr-types:perShareItemType
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Rights that may be extinguished by the board of directors by exchanging one share of common stock or an equivalent security for each Right, other than Rights held by the Acquiring Person.

No definition available.

Name:	cbrl_NumberOfCommonStockSharesThatCanBeExchangedForEachRightIfRightsWereExtinguished
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Data Type:	xbrli:sharesItemType
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Number of preferred share purchase right declared as dividend for each share of common stock outstanding.

No definition available.

Name:	cbrl_NumberOfPreferredSharePurchaseRightDeclaredAsDividendForEachShareOfCommonStockOutstanding
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Data Type:	xbrli:integerItemType
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The initial time period for all-cash, fully financed tender offers for all shares of common stock that the rights would not interfere with, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	cbrl_OfferingPeriod
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Balance Type:	na
Period Type:	duration

The time period subsequent to consummation for all-cash, fully financed tender offers for all shares of common stock that the rights would not interfere with, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	cbrl_OfferingPeriodSubsequent
Namespace Prefix:	cbrl_
Data Type:	xbrli:durationItemType
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Refers to percentage of adjustments to the exercise price that will be made.

No definition available.

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Percentage of an ownership of common stock by an Acquiring Person before board of directors may extinguish right by exchanging one share of common stock or an equivalent security for each Right, other than Rights held by the Acquiring Person.

No definition available.

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Percentage of outstanding common stock ownership required to qualify for an "Acquiring Person".

No definition available.

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

The period before rights can be exercised after the public announcement that a person or group has become an "Acquiring Person" by obtaining beneficial ownership of 10% or more of the Company's outstanding common stock (the "Distribution Date"), in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	cbrl_PeriodBeforeRightsCanBeExercised
Namespace Prefix:	cbrl_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Quarterly dividends payments per share for each one one-hundredth of a preferred share, if issued.

No definition available.

Name:	cbrl_QuarterlyDividendsPaymentsPerShare
Namespace Prefix:	cbrl_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

Redemption price of the Right before any person or group becomes an Acquiring Person.

No definition available.

Name:	cbrl_RedemptionPriceOfRight
Namespace Prefix:	cbrl_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

The extension period of shareholders rights plan, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	cbrl_ShareholdersRightsPlanExtensionPeriod
Namespace Prefix:	cbrl_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Exercise price per share or per unit of warrants or rights outstanding.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

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Period Type:	instant

Face amount or stated value per share of common stock.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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Date the declared dividend will be paid, in YYYY-MM-DD format.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-3

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Date the dividend to be paid was declared, in YYYY-MM-DD format.

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Data Type:	xbrli:dateItemType
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Period Type:	duration

Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format.

No definition available.

Name:	us-gaap_DividendsPayableDateOfRecordDayMonthAndYear
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Data Type:	xbrli:dateItemType
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Period Type:	duration

- References

No definition available.