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Summary of Significant Accounting Policies Summary of Significant Accounting Policies (Table) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Investment [Line Items]          
Available-for-sale Securities, Gross Realized Gain (Loss) $ (1,083)us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet $ (677)us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet $ 1,083us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet $ 2,110us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet  
Translation Adjustment Functional to Reporting Currency, Net of Tax   (10,469)us-gaap_TranslationAdjustmentFunctionalToReportingCurrencyNetOfTax (3,310)us-gaap_TranslationAdjustmentFunctionalToReportingCurrencyNetOfTax    
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax   (1,561)us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax (283)us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax    
Unrealized Gain (Loss) on Investments   (722)us-gaap_UnrealizedGainLossOnInvestments (3,084)us-gaap_UnrealizedGainLossOnInvestments    
Accumulated other comprehensive loss   (12,752)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax (6,677)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax 1,443us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax 678us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax
Investment Maturity Date Range One Year Or Less [Member]          
Investment [Line Items]          
Financial Instruments, Owned, Corporate Debt, at Fair Value   11,363us-gaap_FinancialInstrumentsOwnedCorporateDebtAtFairValue
/ invest_InvestmentAxis
= shoo_InvestmentMaturityDateRangeOneYearOrLessMember
4,078us-gaap_FinancialInstrumentsOwnedCorporateDebtAtFairValue
/ invest_InvestmentAxis
= shoo_InvestmentMaturityDateRangeOneYearOrLessMember
   
Certificates of Deposit, at Carrying Value   19,835us-gaap_CertificatesOfDepositAtCarryingValue
/ invest_InvestmentAxis
= shoo_InvestmentMaturityDateRangeOneYearOrLessMember
16,513us-gaap_CertificatesOfDepositAtCarryingValue
/ invest_InvestmentAxis
= shoo_InvestmentMaturityDateRangeOneYearOrLessMember
   
Marketable Securities   31,198us-gaap_MarketableSecurities
/ invest_InvestmentAxis
= shoo_InvestmentMaturityDateRangeOneYearOrLessMember
20,591us-gaap_MarketableSecurities
/ invest_InvestmentAxis
= shoo_InvestmentMaturityDateRangeOneYearOrLessMember
   
Investment Maturity Date Range One To Eight Years [Member]          
Investment [Line Items]          
Financial Instruments, Owned, Corporate Debt, at Fair Value   90,446us-gaap_FinancialInstrumentsOwnedCorporateDebtAtFairValue
/ invest_InvestmentAxis
= shoo_InvestmentMaturityDateRangeOneToEightYearsMember
82,888us-gaap_FinancialInstrumentsOwnedCorporateDebtAtFairValue
/ invest_InvestmentAxis
= shoo_InvestmentMaturityDateRangeOneToEightYearsMember
   
Certificates of Deposit, at Carrying Value   0us-gaap_CertificatesOfDepositAtCarryingValue
/ invest_InvestmentAxis
= shoo_InvestmentMaturityDateRangeOneToEightYearsMember
8,379us-gaap_CertificatesOfDepositAtCarryingValue
/ invest_InvestmentAxis
= shoo_InvestmentMaturityDateRangeOneToEightYearsMember
   
Marketable Securities   $ 90,446us-gaap_MarketableSecurities
/ invest_InvestmentAxis
= shoo_InvestmentMaturityDateRangeOneToEightYearsMember
$ 91,267us-gaap_MarketableSecurities
/ invest_InvestmentAxis
= shoo_InvestmentMaturityDateRangeOneToEightYearsMember