<?xml version="1.0" encoding="utf-8"?>
<FilingSummary xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <Version>2.4.0.6</Version>
  <ProcessingTime />
  <ReportFormat>Html</ReportFormat>
  <ContextCount>199</ContextCount>
  <ElementCount>424</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>63</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>4</UnitCount>
  <MyReports>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0001000 - Document - Document And Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/DocumentAndEntityInformation</Role>
      <ShortName>Document And Entity Information</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>1002000 - Statement - Consolidated Statements Of Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/ConsolidatedStatementsOfOperations</Role>
      <ShortName>Consolidated Statements Of Operations</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>1003000 - Statement - Consolidated Statements of Comprehensive Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/ConsolidatedStatementsOfComprehensiveIncome</Role>
      <ShortName>Consolidated Statements of Comprehensive Income</ShortName>
    </Report>
    <Report>
      <IsDefault>true</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>1004000 - Statement - Consolidated Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/ConsolidatedBalanceSheets</Role>
      <ShortName>Consolidated Balance Sheets</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>1004501 - Statement - Consolidated Balance Sheets (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/ConsolidatedBalanceSheetsParenthetical</Role>
      <ShortName>Consolidated Balance Sheets (Parenthetical)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>1005000 - Statement - Consolidated Statements Of Shareholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/ConsolidatedStatementsOfShareholdersEquity</Role>
      <ShortName>Consolidated Statements Of Shareholders' Equity</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>1005501 - Statement - Consolidated Statements Of Shareholders' Equity (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/ConsolidatedStatementsOfShareholdersEquityParenthetical</Role>
      <ShortName>Consolidated Statements Of Shareholders' Equity (Parenthetical)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>1006000 - Statement - Consolidated Statements Of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/ConsolidatedStatementsOfCashFlows</Role>
      <ShortName>Consolidated Statements Of Cash Flows</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>2101100 - Disclosure - Organization (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/OrganizationNote</Role>
      <ShortName>Organization (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>2102100 - Disclosure - Summary Of Significant Accounting Policies (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/SummaryOfSignificantAccountingPoliciesNote</Role>
      <ShortName>Summary Of Significant Accounting Policies (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>2103100 - Disclosure - Intangible Assets And Goodwill (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/IntangibleAssetsAndGoodwillNote</Role>
      <ShortName>Intangible Assets And Goodwill (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>2104100 - Disclosure - Property And Equipment (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/PropertyAndEquipmentNote</Role>
      <ShortName>Property And Equipment (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>2105100 - Disclosure - Accrued Expenses And Other Current Liabilities (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/AccruedExpensesAndOtherCurrentLiabilitiesNote</Role>
      <ShortName>Accrued Expenses And Other Current Liabilities (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>2106100 - Disclosure - Segment Information (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/SegmentInformationNote</Role>
      <ShortName>Segment Information (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>2107100 - Disclosure - Long-Term Debt (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/LongTermDebtNote</Role>
      <ShortName>Long-Term Debt (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>2108100 - Disclosure - Derivative Instruments (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/DerivativeInstrumentsNote</Role>
      <ShortName>Derivative Instruments (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>2109100 - Disclosure - Fair Value Measurements (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/FairValueMeasurementsNote</Role>
      <ShortName>Fair Value Measurements (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>2110100 - Disclosure - Earnings Per Share (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/EarningsPerShareNote</Role>
      <ShortName>Earnings Per Share (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>2111100 - Disclosure - Stock-Based Awards (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/StockBasedAwardsNote</Role>
      <ShortName>Stock-Based Awards (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>2112100 - Disclosure - Income Taxes (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/IncomeTaxesNote</Role>
      <ShortName>Income Taxes (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>2113100 - Disclosure - Commitments And Contingencies (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/CommitmentsAndContingenciesNote</Role>
      <ShortName>Commitments And Contingencies (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>2114100 - Disclosure - Related Party Transactions (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/RelatedPartyTransactionsNote</Role>
      <ShortName>Related Party Transactions (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>2115100 - Disclosure - Supplemental Cash Flow Information (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/SupplementalCashFlowInformationNote</Role>
      <ShortName>Supplemental Cash Flow Information (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>2116100 - Disclosure - Shareholders' Equity (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/ShareholdersEquityNote</Role>
      <ShortName>Shareholders' Equity (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>2117100 - Disclosure - Discontinued Operations (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/DiscontinuedOperationsNote</Role>
      <ShortName>Discontinued Operations (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>2118100 - Disclosure - Acquisition (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/AcquisitionNote</Role>
      <ShortName>Acquisition (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>2119100 - Disclosure - Quarterly Results (Unaudited) (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/QuarterlyResultsUnauditedNote</Role>
      <ShortName>Quarterly Results (Unaudited) (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>2120100 - Disclosure - Retirement And Savings Plan (Note)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/RetirementAndSavingsPlanNote</Role>
      <ShortName>Retirement And Savings Plan (Note)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>2121100 - Disclosure - Valuation And Qualifying Accounts</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/ValuationAndQualifyingAccounts</Role>
      <ShortName>Valuation And Qualifying Accounts</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>2202201 - Disclosure - Summary Of Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/SummaryOfSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Summary Of Significant Accounting Policies (Policies)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>2302302 - Disclosure - Summary Of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/SummaryOfSignificantAccountingPoliciesTables</Role>
      <ShortName>Summary Of Significant Accounting Policies (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>2303301 - Disclosure - Intangible Assets And Goodwill (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/IntangibleAssetsAndGoodwillTables</Role>
      <ShortName>Intangible Assets And Goodwill (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>2304301 - Disclosure - Property And Equipment (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/PropertyAndEquipmentTables</Role>
      <ShortName>Property And Equipment (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>2305301 - Disclosure - Accrued Expenses And Other Current Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/AccruedExpensesAndOtherCurrentLiabilitiesTables</Role>
      <ShortName>Accrued Expenses And Other Current Liabilities (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>2306301 - Disclosure - Segment Information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/SegmentInformationTables</Role>
      <ShortName>Segment Information (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>2307301 - Disclosure - Long-Term Debt (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/LongTermDebtTables</Role>
      <ShortName>Long-Term Debt (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>2309301 - Disclosure - Fair Value Measurements (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/FairValueMeasurementsTables</Role>
      <ShortName>Fair Value Measurements (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>2310301 - Disclosure - Earnings Per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/EarningsPerShareTables</Role>
      <ShortName>Earnings Per Share (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>2311301 - Disclosure - Stock-Based Awards (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/StockBasedAwardsTables</Role>
      <ShortName>Stock-Based Awards (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>2312301 - Disclosure - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/IncomeTaxesTables</Role>
      <ShortName>Income Taxes (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>2313301 - Disclosure - Commitments And Contingencies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/CommitmentsAndContingenciesTables</Role>
      <ShortName>Commitments And Contingencies (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>2315301 - Disclosure - Supplemental Cash Flow Information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/SupplementalCashFlowInformationTables</Role>
      <ShortName>Supplemental Cash Flow Information (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>2317301 - Disclosure - Discontinued Operations Discontinued Operations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/DiscontinuedOperationsDiscontinuedOperationsTables</Role>
      <ShortName>Discontinued Operations Discontinued Operations (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>2319301 - Disclosure - Quarterly Results (Unaudited) (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/QuarterlyResultsUnauditedTables</Role>
      <ShortName>Quarterly Results (Unaudited) (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>2402403 - Disclosure - Summary Of Significant Accounting Policies (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/SummaryOfSignificantAccountingPoliciesNarrativeDetails</Role>
      <ShortName>Summary Of Significant Accounting Policies (Narrative) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>2402404 - Disclosure - Summary Of Significant Accounting Policies Summary Of Significant Accounting Policies (Schedule Of Accounts Receivable, Net) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/SummaryOfSignificantAccountingPoliciesSummaryOfSignificantAccountingPoliciesScheduleOfAccountsReceivableNetDetails</Role>
      <ShortName>Summary Of Significant Accounting Policies Summary Of Significant Accounting Policies (Schedule Of Accounts Receivable, Net) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>2402405 - Disclosure - Summary Of Significant Accounting Policies (Depreciation Period Of Property Plant And Equipment) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/SummaryOfSignificantAccountingPoliciesDepreciationPeriodOfPropertyPlantAndEquipmentDetails</Role>
      <ShortName>Summary Of Significant Accounting Policies (Depreciation Period Of Property Plant And Equipment) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>2403402 - Disclosure - Intangible Assets And Goodwill (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/IntangibleAssetsAndGoodwillNarrativeDetails</Role>
      <ShortName>Intangible Assets And Goodwill (Narrative) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>2403403 - Disclosure - Intangible Assets And Goodwill (Narrative 2) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/IntangibleAssetsAndGoodwillNarrative2Details</Role>
      <ShortName>Intangible Assets And Goodwill (Narrative 2) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>2403404 - Disclosure - Intangible Assets And Goodwill (Balance Of Intangible Assets, Net) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/IntangibleAssetsAndGoodwillBalanceOfIntangibleAssetsNetDetails</Role>
      <ShortName>Intangible Assets And Goodwill (Balance Of Intangible Assets, Net) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>2403405 - Disclosure - Intangible Assets And Goodwill (Intangible Assets With Definite Lives) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/IntangibleAssetsAndGoodwillIntangibleAssetsWithDefiniteLivesDetails</Role>
      <ShortName>Intangible Assets And Goodwill (Intangible Assets With Definite Lives) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>2403406 - Disclosure - Intangible Assets And Goodwill Intangible Assets And Goodwill (Balance of Goodwill by Reporting Unit) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/IntangibleAssetsAndGoodwillIntangibleAssetsAndGoodwillBalanceOfGoodwillByReportingUnitDetails</Role>
      <ShortName>Intangible Assets And Goodwill Intangible Assets And Goodwill (Balance of Goodwill by Reporting Unit) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>2404402 - Disclosure - Property And Equipment (Schedule Of Property And Equipment) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/PropertyAndEquipmentScheduleOfPropertyAndEquipmentDetails</Role>
      <ShortName>Property And Equipment (Schedule Of Property And Equipment) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>2405402 - Disclosure - Accrued Expenses And Other Current Liabilities (Summary Of Accrued Expenses And Other Current Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/AccruedExpensesAndOtherCurrentLiabilitiesSummaryOfAccruedExpensesAndOtherCurrentLiabilitiesDetails</Role>
      <ShortName>Accrued Expenses And Other Current Liabilities (Summary Of Accrued Expenses And Other Current Liabilities) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>2406402 - Disclosure - Segment Information (Adjusted EBITDA To Operating Income (Loss) And Consolidated Net Income) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/SegmentInformationAdjustedEbitdaToOperatingIncomeLossAndConsolidatedNetIncomeDetails</Role>
      <ShortName>Segment Information (Adjusted EBITDA To Operating Income (Loss) And Consolidated Net Income) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>2406403 - Disclosure - Segment Information (Financial Information By Segment) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/SegmentInformationFinancialInformationBySegmentDetails</Role>
      <ShortName>Segment Information (Financial Information By Segment) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>2407402 - Disclosure - Long-Term Debt (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/LongTermDebtNarrativeDetails</Role>
      <ShortName>Long-Term Debt (Narrative) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>2407403 - Disclosure - Long-Term Debt (Schedule Of Long-Term Debt) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/LongTermDebtScheduleOfLongTermDebtDetails</Role>
      <ShortName>Long-Term Debt (Schedule Of Long-Term Debt) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>2407404 - Disclosure - Long-Term Debt (Aggregate Contractual Maturities Of Long-Term Debt) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/LongTermDebtAggregateContractualMaturitiesOfLongTermDebtDetails</Role>
      <ShortName>Long-Term Debt (Aggregate Contractual Maturities Of Long-Term Debt) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>2408401 - Disclosure - Derivative Instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/DerivativeInstrumentsDetails</Role>
      <ShortName>Derivative Instruments (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>2409402 - Disclosure - Fair Value Measurements (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/FairValueMeasurementsNarrativeDetails</Role>
      <ShortName>Fair Value Measurements (Narrative) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>2409403 - Disclosure - Fair Value Measurements (Fair Value Of Other Financial Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/FairValueMeasurementsFairValueOfOtherFinancialLiabilitiesDetails</Role>
      <ShortName>Fair Value Measurements (Fair Value Of Other Financial Liabilities) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>2409404 - Disclosure - Fair Value Measurements (Fair Value Of Assets And Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/FairValueMeasurementsFairValueOfAssetsAndLiabilitiesDetails</Role>
      <ShortName>Fair Value Measurements (Fair Value Of Assets And Liabilities) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>2410402 - Disclosure - Earnings Per Share (Basic And Diluted Earnings Per Share) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/EarningsPerShareBasicAndDilutedEarningsPerShareDetails</Role>
      <ShortName>Earnings Per Share (Basic And Diluted Earnings Per Share) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>2411402 - Disclosure - Stock-Based Awards (Stock-Based Compensation Expense) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/StockBasedAwardsStockBasedCompensationExpenseDetails</Role>
      <ShortName>Stock-Based Awards (Stock-Based Compensation Expense) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>2411403 - Disclosure - Stock-Based Awards (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/StockBasedAwardsNarrativeDetails</Role>
      <ShortName>Stock-Based Awards (Narrative) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>2411404 - Disclosure - Stock-Based Awards (Summary Of Status Of Nonvested RSUs) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/StockBasedAwardsSummaryOfStatusOfNonvestedRsusDetails</Role>
      <ShortName>Stock-Based Awards (Summary Of Status Of Nonvested RSUs) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>2411405 - Disclosure - Stock-Based Awards (Summary Of Status Of Outstanding Stock Options And SARs) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/StockBasedAwardsSummaryOfStatusOfOutstandingStockOptionsAndSarsDetails</Role>
      <ShortName>Stock-Based Awards (Summary Of Status Of Outstanding Stock Options And SARs) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>2411406 - Disclosure - Stock-Based Awards (Weighted Average Assumptions Used In Black-Scholes Option Pricing Model) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/StockBasedAwardsWeightedAverageAssumptionsUsedInBlackScholesOptionPricingModelDetails</Role>
      <ShortName>Stock-Based Awards (Weighted Average Assumptions Used In Black-Scholes Option Pricing Model) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>2411407 - Disclosure - Stock-Based Awards (Summary Of Information About Stock Options And SARs Outstanding And Exercisable) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/StockBasedAwardsSummaryOfInformationAboutStockOptionsAndSarsOutstandingAndExercisableDetails</Role>
      <ShortName>Stock-Based Awards (Summary Of Information About Stock Options And SARs Outstanding And Exercisable) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>2411408 - Disclosure - Stock-Based Awards (Weighted Average Assumptions Used In Valuation Of ESPP Options) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/StockBasedAwardsWeightedAverageAssumptionsUsedInValuationOfEsppOptionsDetails</Role>
      <ShortName>Stock-Based Awards (Weighted Average Assumptions Used In Valuation Of ESPP Options) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>2412402 - Disclosure - Income Taxes (Components Of Provision For Income Taxes) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/IncomeTaxesComponentsOfProvisionForIncomeTaxesDetails</Role>
      <ShortName>Income Taxes (Components Of Provision For Income Taxes) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>2412403 - Disclosure - Income Taxes (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/IncomeTaxesNarrativeDetails</Role>
      <ShortName>Income Taxes (Narrative) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>2412404 - Disclosure - Income Taxes (Deferred Tax Assets And Deferred Tax Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/IncomeTaxesDeferredTaxAssetsAndDeferredTaxLiabilitiesDetails</Role>
      <ShortName>Income Taxes (Deferred Tax Assets And Deferred Tax Liabilities) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>2412405 - Disclosure - Income Taxes (Reconciliation Of Income Tax Provision) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/IncomeTaxesReconciliationOfIncomeTaxProvisionDetails</Role>
      <ShortName>Income Taxes (Reconciliation Of Income Tax Provision) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>2412406 - Disclosure - Income Taxes (Reconciliation Of Beginning And Ending Amount Of Unrecognized Tax Benefits) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/IncomeTaxesReconciliationOfBeginningAndEndingAmountOfUnrecognizedTaxBenefitsDetails</Role>
      <ShortName>Income Taxes (Reconciliation Of Beginning And Ending Amount Of Unrecognized Tax Benefits) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>2413402 - Disclosure - Commitments And Contingencies (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/CommitmentsAndContingenciesNarrativeDetails</Role>
      <ShortName>Commitments And Contingencies (Narrative) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>2413403 - Disclosure - Commitments And Contingencies (Future Minimum Payments Under Operating Lease Agreements) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/CommitmentsAndContingenciesFutureMinimumPaymentsUnderOperatingLeaseAgreementsDetails</Role>
      <ShortName>Commitments And Contingencies (Future Minimum Payments Under Operating Lease Agreements) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>2413404 - Disclosure - Commitments And Contingencies (Funding Commitments By Third Parties Or Contingent Events) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/CommitmentsAndContingenciesFundingCommitmentsByThirdPartiesOrContingentEventsDetails</Role>
      <ShortName>Commitments And Contingencies (Funding Commitments By Third Parties Or Contingent Events) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>2414401 - Disclosure - Related Party Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/RelatedPartyTransactionsDetails</Role>
      <ShortName>Related Party Transactions (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>2415402 - Disclosure - Supplemental Cash Flow Information (Supplemental Disclosure Of Cash Flow Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/SupplementalCashFlowInformationSupplementalDisclosureOfCashFlowInformationDetails</Role>
      <ShortName>Supplemental Cash Flow Information (Supplemental Disclosure Of Cash Flow Information) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>2416401 - Disclosure - Shareholders' Equity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/ShareholdersEquityDetails</Role>
      <ShortName>Shareholders' Equity (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>2417402 - Disclosure - Discontinued Operations Discontinued Operations Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/DiscontinuedOperationsDiscontinuedOperationsNarrativeDetails</Role>
      <ShortName>Discontinued Operations Discontinued Operations Narrative (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>2417403 - Disclosure - Discontinued Operations Discontinued Operations Summary (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/DiscontinuedOperationsDiscontinuedOperationsSummaryDetails</Role>
      <ShortName>Discontinued Operations Discontinued Operations Summary (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>2418401 - Disclosure - Acquisition Acquisition (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/AcquisitionAcquisitionDetails</Role>
      <ShortName>Acquisition Acquisition (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>2419402 - Disclosure - Quarterly Results (Unaudited) (Schedule Of Quarterly Results) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/QuarterlyResultsUnauditedScheduleOfQuarterlyResultsDetails</Role>
      <ShortName>Quarterly Results (Unaudited) (Schedule Of Quarterly Results) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>2420401 - Disclosure - Retirement And Savings Plan (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/RetirementAndSavingsPlanDetails</Role>
      <ShortName>Retirement And Savings Plan (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>2421401 - Schedule - Valuation And Qualifying Accounts (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.hsn.com/role/ValuationAndQualifyingAccountsDetails</Role>
      <ShortName>Valuation And Qualifying Accounts (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <Logs>
    <Log type="Info">Element us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_GainsLossesOnExtinguishmentOfDebt had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_LongTermDebt had a mix of decimals attribute values: -6 -3.</Log>
    <Log type="Info">Element us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax had a mix of decimals attribute values: -3 0.</Log>
    <Log type="Info">Element us-gaap_ProceedsFromStockOptionsExercised had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_SeniorNotes had a mix of decimals attribute values: -6 -3.</Log>
    <Log type="Info">'Monetary' elements on report '2402403 - Disclosure - Summary Of Significant Accounting Policies (Narrative) (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2404402 - Disclosure - Property And Equipment (Schedule Of Property And Equipment) (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2407402 - Disclosure - Long-Term Debt (Narrative) (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2408401 - Disclosure - Derivative Instruments (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2411403 - Disclosure - Stock-Based Awards (Narrative) (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2412403 - Disclosure - Income Taxes (Narrative) (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2416401 - Disclosure - Shareholders' Equity (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2417403 - Disclosure - Discontinued Operations Discontinued Operations Summary (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '2419402 - Disclosure - Quarterly Results (Unaudited) (Schedule Of Quarterly Results) (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">Process Flow-Through: 1002000 - Statement - Consolidated Statements Of Operations</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Dec. 31, 2012'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Sep. 30, 2012'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Jun. 30, 2012'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Mar. 31, 2012'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Dec. 31, 2011'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Sep. 30, 2011'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Jun. 30, 2011'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Mar. 31, 2011'</Log>
    <Log type="Info">Process Flow-Through: 1003000 - Statement - Consolidated Statements of Comprehensive Income</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Dec. 31, 2012'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Sep. 30, 2012'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Jun. 30, 2012'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Mar. 31, 2012'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Dec. 31, 2011'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Sep. 30, 2011'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Jun. 30, 2011'</Log>
    <Log type="Info">	Process Flow-Through: Removing column '3 Months Ended
Mar. 31, 2011'</Log>
    <Log type="Info">Process Flow-Through: 1004000 - Statement - Consolidated Balance Sheets</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2010'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2009'</Log>
    <Log type="Info">Process Flow-Through: 1004501 - Statement - Consolidated Balance Sheets (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 1005501 - Statement - Consolidated Statements Of Shareholders' Equity (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 1006000 - Statement - Consolidated Statements Of Cash Flows</Log>
  </Logs>
  <InputFiles>
    <File>hsni-20121231.xml</File>
    <File>hsni-20121231.xsd</File>
    <File>hsni-20121231_cal.xml</File>
    <File>hsni-20121231_def.xml</File>
    <File>hsni-20121231_lab.xml</File>
    <File>hsni-20121231_pre.xml</File>
  </InputFiles>
  <SupplementalFiles />
  <BaseTaxonomies />
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
