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USD ($)
USD ($) / shares
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-Name Staff Accounting Bulletin (SAB)
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-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 6
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-Name Statement of Financial Accounting Standard (FAS)
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-Name Regulation S-X (SX)
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-Name Statement of Financial Accounting Standard (FAS)
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-Name Statement of Financial Accounting Standard (FAS)
-Number 109
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-Publisher FASB
-Name FASB Interpretation (FIN)
-Number 48
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-Subparagraph a
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-Name FASB Interpretation (FIN)
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-Name FASB Interpretation (FIN)
-Number 48
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-Name FASB Interpretation (FIN)
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falsefalse40false0us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRateus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse198000000198falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThe total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name FASB Interpretation (FIN)
-Number 48
-Paragraph 21
-Subparagraph b
falsefalse41false0us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpenseus-gaaptruedebitdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse-28000000-28falsefalsefalsefalsefalse2truefalsefalse-10000000-10falsefalsefalsefalsefalse3truefalsefalse3300000033falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis element represents the total of interest expense recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity and the amount of statutory penalties in the period in which the entity claims or expects to claim a tax position, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name FASB Interpretation (FIN)
-Number 48
-Paragraph 21
-Subparagraph c
Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name FASB Interpretation (FIN)
-Number 48
-Paragraph 15, 16
falsefalse42false0us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccruedus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse9500000095falsefalsefalsefalsefalse2truefalsefalse127000000127falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis element represents the total of accruals as of the date of the statement of financial position for interest recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity and the amount of statutory penalties for a tax position claimed or expected to be claimed by the entity, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name FASB Interpretation (FIN)
-Number 48
-Paragraph 21
-Subparagraph c
Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name FASB Interpretation (FIN)
-Number 48
-Paragraph 15, 16
falsefalse43false0tgt_LiabilityForUncertainTaxPositionsDeductibilityHighlyCertaintgtfalsecreditinstantThe portion of the amount recognized for uncertain tax positions for which the ultimate deductibility is highly certain, but...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00falsefalsefalsefalsefalse2truefalsefalse133000000133falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThe portion of the amount recognized for uncertain tax positions for which the ultimate deductibility is highly certain, but for which there is uncertainty about the timing of such deductibility as of the balance sheet date.No authoritative reference available.falsefalse44false0tgt_UnrecognizedTaxBenefitsDecreasesResultingFromATaxMethodAccountingChangetgtfalsedebitdurationThe amount of decreases in unrecognized tax benefit liabilities resulting from a tax accounting method change that resolved...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse133000000133falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThe amount of decreases in unrecognized tax benefit liabilities resulting from a tax accounting method change that resolved the uncertainty surrounding the timing of deductions for these positions.No authoritative reference available.falsefalse45false0tgt_UnrecognizedTaxBenefitsDecreasesResultingFromResolutionOfTaxMatterstgtfalsedebitdurationThe amount of decreases in unrecognized tax benefit liabilities resulting from the resolution of various state income tax...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse8000000080falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThe amount of decreases in unrecognized tax benefit liabilities resulting from the resolution of various state income tax matters.No authoritative reference available.falsefalse46false0tgt_IncreaseDecreaseInNoncurrentDeferredIncomeTaxLiabilitiesTaxAccountingMethodChangestgtfalsecreditdurationThe amount of the increase to noncurrent deferred income tax liability due to tax accounting method changes.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00falsefalsefalsefalsefalse2truefalsefalse300000000300falsetruefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThe amount of the increase to noncurrent deferred income tax liability due to tax accounting method changes.No authoritative reference available.falsefalse342Income Taxes (Details) (USD $)MillionsUnKnownUnKnownUnKnowntruetrue
