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Income Taxes (Details) (USD $) | 12 Months Ended
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Dec. 27, 2014 | Dec. 28, 2013 | Dec. 29, 2012
Income Tax Disclosure [Abstract] |  |  |
Deferred Tax Assets, Valuation Allowance | $ 0 us-gaap_DeferredTaxAssetsValuationAllowance | $ 0 us-gaap_DeferredTaxAssetsValuationAllowance |
Tax Credit Carryforward, Amount | 5,000,000 us-gaap_TaxCreditCarryforwardAmount | 2,300,000 us-gaap_TaxCreditCarryforwardAmount |
Current tax expense |  |  |
Federal | 211,383,000 us-gaap_CurrentFederalTaxExpenseBenefit | 175,039,000 us-gaap_CurrentFederalTaxExpenseBenefit | 165,519,000 us-gaap_CurrentFederalTaxExpenseBenefit
State | 25,133,000 us-gaap_CurrentStateAndLocalTaxExpenseBenefit | 19,129,000 us-gaap_CurrentStateAndLocalTaxExpenseBenefit | 20,342,000 us-gaap_CurrentStateAndLocalTaxExpenseBenefit
Total current | 236,516,000 us-gaap_CurrentIncomeTaxExpenseBenefit | 194,168,000 us-gaap_CurrentIncomeTaxExpenseBenefit | 185,861,000 us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred tax expense (benefit) |  |  |
Deferred Federal Income Tax Expense (Benefit) | (14,493,000)us-gaap_DeferredFederalIncomeTaxExpenseBenefit | (5,341,000)us-gaap_DeferredFederalIncomeTaxExpenseBenefit | (20,857,000)us-gaap_DeferredFederalIncomeTaxExpenseBenefit
Deferred State and Local Income Tax Expense (Benefit) | (5,321,000)us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit | (2,968,000)us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit | (5,724,000)us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit
Total deferred taxes | (19,814,000)us-gaap_DeferredIncomeTaxExpenseBenefit | (8,309,000)us-gaap_DeferredIncomeTaxExpenseBenefit | (26,581,000)us-gaap_DeferredIncomeTaxExpenseBenefit
Total provision | 216,702,000 us-gaap_IncomeTaxExpenseBenefit | 185,859,000 us-gaap_IncomeTaxExpenseBenefit | 159,280,000 us-gaap_IncomeTaxExpenseBenefit
Current tax assets |  |  |
Inventory valuation | 16,602,000 us-gaap_DeferredTaxAssetsInventory | 12,133,000 us-gaap_DeferredTaxAssetsInventory |
Accrued employee benefit costs | 18,770,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits | 23,184,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits |
Accrued sales tax audit reserve | 2,053,000 tsco_DeferredTaxAssetsCurrentTaxEffectOfSalesTaxAudits | 1,905,000 tsco_DeferredTaxAssetsCurrentTaxEffectOfSalesTaxAudits |
Other | 11,585,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseOther | 10,388,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseOther |
Total current deferred tax assets | 49,010,000 us-gaap_DeferredTaxAssetsGrossCurrent | 47,610,000 us-gaap_DeferredTaxAssetsGrossCurrent |
Current tax liabilities |  |  |
Inventory basis difference | (4,657,000)tsco_DeferredTaxLiabilityInventoryBasisDifference | (14,470,000)tsco_DeferredTaxLiabilityInventoryBasisDifference |
Prepaid Expenses | (2,109,000)us-gaap_DeferredTaxLiabilitiesPrepaidExpenses | (2,100,000)us-gaap_DeferredTaxLiabilitiesPrepaidExpenses |
Other | (1,282,000)tsco_DeferredTaxLiabilitiesCurrentOther | (1,202,000)tsco_DeferredTaxLiabilitiesCurrentOther |
Total current deferred tax liability | (8,048,000)tsco_TotalDeferredTaxLiabilitiesCurrent | (17,772,000)tsco_TotalDeferredTaxLiabilitiesCurrent |
Net current tax asset | 40,962,000 us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent | 29,838,000 us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent |
Non-current tax assets |  |  |
Rent expenses in excess of cash payments required | 27,166,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent | 25,229,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent |
Deferred compensation | 17,956,000 tsco_DeferredTaxAssetsDeferredCompensation | 16,394,000 tsco_DeferredTaxAssetsDeferredCompensation |
Workers compensation insurance | 6,989,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance | 5,734,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance |
General liability insurance | 2,741,000 tsco_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsGeneralLiabilityInsurance | 557,000 tsco_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsGeneralLiabilityInsurance |
Lease exit obligation | 2,437,000 tsco_DeferredTaxAssetsLeaseExitObligation | 2,354,000 tsco_DeferredTaxAssetsLeaseExitObligation |
Income tax credits | 2,205,000 us-gaap_DeferredTaxAssetsTaxCreditCarryforwards | 0 us-gaap_DeferredTaxAssetsTaxCreditCarryforwards |
Accrued sales tax audit reserve | 2,085,000 tsco_DeferredTaxAssetsLongTermTaxEffectOfSalesTaxAudits | 1,547,000 tsco_DeferredTaxAssetsLongTermTaxEffectOfSalesTaxAudits |
Other | 3,745,000 us-gaap_DeferredTaxAssetsOther | 3,452,000 us-gaap_DeferredTaxAssetsOther |
Total non current deferred tax asset | 65,324,000 us-gaap_DeferredTaxAssetsNet | 55,267,000 us-gaap_DeferredTaxAssetsNet |
Non-current tax liabilities |  |  |
Depreciation | (52,626,000)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment | (51,547,000)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment |
Other | (3,916,000)us-gaap_DeferredTaxLiabilitiesOther | (3,628,000)us-gaap_DeferredTaxLiabilitiesOther |
Total non current deferred tax liabilities | (56,542,000)us-gaap_DeferredTaxLiabilitiesNoncurrent | (55,175,000)us-gaap_DeferredTaxLiabilitiesNoncurrent |
Deferred tax assets net noncurrent | 8,782,000 us-gaap_DeferredTaxAssetsNetNoncurrent | 92,000 us-gaap_DeferredTaxAssetsNetNoncurrent |
Net deferred tax asset | 49,744,000 us-gaap_DeferredTaxAssetsLiabilitiesNet | 29,930,000 us-gaap_DeferredTaxAssetsLiabilitiesNet |
Provision for income tax reconciliation to amounts computed at the federal statutory rate |  |  |
Tax provision at statutory rate | 205,656,000 us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate | 179,933,000 us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate | 152,508,000 us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
State income taxes, net of federal tax benefits | 12,878,000 us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes | 10,505,000 us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes | 9,502,000 us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes
Permanent differences | (1,832,000)us-gaap_IncomeTaxReconciliationNondeductibleExpense | (4,579,000)us-gaap_IncomeTaxReconciliationNondeductibleExpense | (2,730,000)us-gaap_IncomeTaxReconciliationNondeductibleExpense
Total provision | 216,702,000 us-gaap_IncomeTaxExpenseBenefit | 185,859,000 us-gaap_IncomeTaxExpenseBenefit | 159,280,000 us-gaap_IncomeTaxExpenseBenefit
Unrecognized tax benefits that would Impact effective tax rate | 2,300,000 us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate |  |
Reconciliation of gross unrecognized tax benefits |  |  |
Balance at beginning of period | 2,482,000 us-gaap_UnrecognizedTaxBenefits | 5,898,000 us-gaap_UnrecognizedTaxBenefits | 5,774,000 us-gaap_UnrecognizedTaxBenefits
Additions based on tax positions related to the current period | 1,104,000 us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions | 741,000 us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions | 1,358,000 us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
Additions for tax positions of prior periods | 280,000 us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions | 0 us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions | 0 us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
Reductions for tax positions of prior periods | (366,000)us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions | (3,937,000)us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions | (1,234,000)us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
Reductions due to audit results | 0 us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities | (220,000)us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities | 0 us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
Balance at end of period | 3,500,000 us-gaap_UnrecognizedTaxBenefits | 2,482,000 us-gaap_UnrecognizedTaxBenefits | 5,898,000 us-gaap_UnrecognizedTaxBenefits
Overall decrease in unrecognized tax benefits, minimum | 100,000 us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleEstimatedRangeOfChangeLowerBound |  |
Overall decrease in unrecognized tax benefits, maximum | $ 500,000 us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleEstimatedRangeOfChangeUpperBound |  |

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- Definition The tax effect as of the balance sheet date of the current portion of the amount of the estimated future tax effects arising from sales tax audits, which can only be deducted for tax purposes when losses pertaining to such taxes are actually incurred, and which can only be realized if sufficient tax-basis income is generated in future periods to enable the deduction to be taken. + References No definition available. + Details
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