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Nature of Operations and Summary of Significant Accounting Policies - Fiscal Year and Inventories (Details)	12 Months Ended
	Aug. 01, 2025	Aug. 02, 2024	Jul. 28, 2023
Nature of Operations and Summary of Significant Accounting Policies
Number of weeks in fiscal year	364 days	371 days	364 days
Percentage of retail inventories valued using retail inventory method	60.00%
Average period of physical inventory used for estimating shrinkage	2 years

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- Definition

Percentage of retail inventories valued using the retail inventory method during the period.

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No definition available.

+ Details

Name:	cbrl_PercentageOfRetailInventoriesValuedUsingRetailInventoryMethod
Namespace Prefix:	cbrl_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

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- Definition

Average period of physical inventory used for estimating shrinkage for the time period between physical inventory counts in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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

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- References

No definition available.

+ Details

Name:	us-gaap_AccountingPoliciesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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- Definition

Duration of a fiscal period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter.

+ References

No definition available.

+ Details

Name:	us-gaap_FiscalPeriodDuration
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration