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v3.19.1

General (Details) $ in Thousands |  | 3 Months Ended
--- | --- | ---
Dec. 30, 2018 USD ($) | Mar. 30, 2019 USD ($) store state | Mar. 31, 2018 USD ($)
Nature of business [Abstract] |  |  |
Number of rural lifestyle retail stores operated by the company |  | 1,951 |
Number of states in which rural lifestyle retail stores are operated by the company | state |  | 49 |
Adoption of ASC 842 | $ | $ 2,084,880 | $ 2,084,880 | $ 0
Adoption of ASU 2017-12 | $ |  | $ 717 |
TSCO stores [Domain] |  |  |
Nature of business [Abstract] |  |  |
Number of rural lifestyle retail stores operated by the company |  | 1,775 |
Petsense stores [Domain] |  |  |
Nature of business [Abstract] |  |  |
Number of rural lifestyle retail stores operated by the company |  | 176 |

X
- Definition Adoption of ASU 2017-12 + References No definition available. + Details
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Namespace Prefix: | tsco_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
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- Definition Represents the quantification of the effect of adopting the new accounting standard or change in accounting principle expected by the entity to have a significant effect on the entity's financial statements. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Definition The number of states the entity operates in as of the balance sheet date. + References No definition available. + Details
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Data Type: | xbrli:integerItemType
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- Definition Represents the number of stores. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |