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Nature of Operations and Summary of Significant Accounting Policies - Fiscal Year and Inventories (Details) | 12 Months Ended
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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. + References No definition available. + Details
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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
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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