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v3.20.1

General Details | Mar. 28, 2020 store state
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Nature of business [Abstract] |
Number of states in which rural lifestyle retail stores are operated by the company | state | 49
Parent Company [Member] |
Nature of business [Abstract] |
Number of rural lifestyle retail stores operated by the company | 2,043
TSCO stores [Domain] |
Nature of business [Abstract] |
Number of rural lifestyle retail stores operated by the company | 1,863
Petsense stores [Domain] |
Nature of business [Abstract] |
Number of rural lifestyle retail stores operated by the company | 180

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- References No definition available. + Details
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Namespace Prefix: | tsco_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of states the entity operates in as of the balance sheet date. + References No definition available. + Details
Name: | us-gaap_NumberOfStatesInWhichEntityOperates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Definition Represents the number of stores. + References No definition available. + Details
Name: | us-gaap_NumberOfStores
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_ParentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | tsco_ConsolidatedStoresAxis=tsco_TSCOstoresDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | tsco_ConsolidatedStoresAxis=tsco_PetsensestoresDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |