1.0.0.3 false Consolidated Statements of Operations (USD $) In Millions, except Per Share data false 1 $ false false shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDPerShare Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 false 2 $ false false shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDPerShare Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 false 3 $ false false shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDPerShare Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 false 4 $ false false shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDPerShare Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 5 Sales 3 us-gaap_SalesRevenueNet us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 true true 14567000000 14567 false false 2 true true 14971000000 14971 false false 3 true true 28928000000 28928 false false 4 true true 29273000000 29273 false false No definition available. No authoritative reference available. false 6 Credit card revenues 3 us-gaap_InterestAndFeeIncomeLoansConsumerInstallmentCreditCard us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 500000000 500 false false 2 false true 501000000 501 false false 3 false true 972000000 972 false false 4 false true 1001000000 1001 false false No definition available. No authoritative reference available. false 7 Total revenues 3 us-gaap_Revenues us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 15067000000 15067 false false 2 false true 15472000000 15472 false false 3 false true 29900000000 29900 false false 4 false true 30274000000 30274 false false No definition available. No authoritative reference available. true 8 Cost of sales 3 us-gaap_CostOfGoodsAndServicesSold us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 9914000000 9914 false false 2 false true 10304000000 10304 false false 3 false true 19851000000 19851 false false 4 false true 20202000000 20202 false false No definition available. No authoritative reference available. false 9 Selling, general and administrative expenses 3 us-gaap_SellingGeneralAndAdministrativeExpense us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 3136000000 3136 false false 2 false true 3153000000 3153 false false 3 false true 6150000000 6150 false false 4 false true 6190000000 6190 false false No definition available. No authoritative reference available. false 10 Credit card expenses 3 tgt_CreditCardExpenses tgt false debit duration monetary The sum of the periodic bad debt provision charged to earnings based on an assessment of expected losses, as well as... false false false false false false false false false 1 false true 388000000 388 false false 2 false true 347000000 347 false false 3 false true 772000000 772 false false 4 false true 620000000 620 false false The sum of the periodic bad debt provision charged to earnings based on an assessment of expected losses, as well as operations and marketing expenses supporting the credit card portfolio. No authoritative reference available. false 11 Depreciation and amortization 3 us-gaap_DepreciationDepletionAndAmortization us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 478000000 478 false false 2 false true 448000000 448 false false 3 false true 950000000 950 false false 4 false true 884000000 884 false false No definition available. No authoritative reference available. false 12 Earnings before interest expense and income taxes 3 tgt_EarningsBeforeInterestExpenseIncomeTaxes tgt false credit duration monetary Sum of operating profit and nonoperating income (expense) before interest and income tax expenses. false false false false false false false false false 1 false true 1151000000 1151 false false 2 false true 1220000000 1220 false false 3 false true 2177000000 2177 false false 4 false true 2378000000 2378 false false Sum of operating profit and nonoperating income (expense) before interest and income tax expenses. No authoritative reference available. true 13 Net interest expense 3 tgt_InterestExpenseNetAbstract tgt false na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false 3 false false 0 0 false false 4 false false 0 0 false false No definition available. false 14 Nonrecourse debt collateralized by credit card receivables 4 tgt_NonrecourseDebtCollateralizedByCreditCardReceivables tgt false debit duration monetary Interest expense on Nonrecourse debt collateralized by credit card receivables false false false false false false false false false 1 false true 24000000 24 false false 2 false true 48000000 48 false false 3 false true 51000000 51 false false 4 false true 67000000 67 false false Interest expense on Nonrecourse debt collateralized by credit card receivables No authoritative reference available. false 15 Other interest expense 4 us-gaap_InterestExpenseOther us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 171000000 171 false false 2 false true 179000000 179 false false 3 false true 348000000 348 false false 4 false true 369000000 369 false false No definition available. No authoritative reference available. false 16 Interest income 4 us-gaap_InvestmentIncomeInterest us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true -1000000 -1 false false 2 false true -10000000 -10 false false 3 false true -2000000 -2 false false 4 false true -19000000 -19 false false No definition available. No authoritative reference available. false 17 Net interest expense 4 us-gaap_InterestExpense us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 194000000 194 false false 2 false true 217000000 217 false false 3 false true 397000000 397 false false 4 false true 417000000 417 false false No definition available. No authoritative reference available. true 18 Earnings before income taxes 3 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 957000000 957 false false 2 false true 1003000000 1003 false false 3 false true 1780000000 1780 false false 4 false true 1961000000 1961 false false No definition available. No authoritative reference available. true 19 Provision for income taxes 3 us-gaap_IncomeTaxExpenseBenefit us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 363000000 363 false false 2 false true 369000000 369 false false 3 false true 664000000 664 false false 4 false true 724000000 724 false false No definition available. No authoritative reference available. false 20 Net earnings 3 us-gaap_ProfitLoss us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 true true 594000000 594 false false 2 true true 634000000 634 false false 3 true true 1116000000 1116 false false 4 true true 1237000000 1237 false false No definition available. No authoritative reference available. true 21 Basic earnings per share (in dollars per share) 3 us-gaap_EarningsPerShareBasic us-gaap true na duration decimal No definition available. false false false false false false false false true 1 true true 0.79 0.79 false false 2 true true 0.82 0.82 false false 3 true true 1.48 1.48 false false 4 true true 1.57 1.57 false false No definition available. No authoritative reference available. false 22 Diluted earnings per share (in dollars per share) 3 us-gaap_EarningsPerShareDiluted us-gaap true na duration decimal No definition available. false false false false false false false false true 1 true true 0.79 0.79 false false 2 true true 0.82 0.82 false false 3 true true 1.48 1.48 false false 4 true true 1.56 1.56 false false No definition available. No authoritative reference available. false 23 Weighted average common shares outstanding 3 us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false 3 false false 0 0 false false 4 false false 0 0 false false No definition available. false 24 Weighted average common shares outstanding, Basic (in shares) 4 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic us-gaap true na duration shares No definition available. false false false false false false false false false 1 false true 752000000 752.0 false false 2 false true 770300000 770.3 false false 3 false true 752100000 752.1 false false 4 false true 787900000 787.9 false false No definition available. No authoritative reference available. false 25 Weighted average common shares outstanding, Diluted (in shares) 4 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding us-gaap true na duration shares No definition available. false false false false false false false false false 1 false true 754400000 754.4 false false 2 false true 773900000 773.9 false false 3 false true 754200000 754.2 false false 4 false true 791800000 791.8 false false No definition available. No authoritative reference available. false false 4 21 false Millions HundredThousands Hundreds false true