<?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>396</ContextCount>
  <ElementCount>697</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>129</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>6</UnitCount>
  <MyReports>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0000 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
    </Report>
    <Report>
      <IsDefault>true</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>0010 - Statement - Consolidated Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/BalanceSheet</Role>
      <ShortName>Consolidated Balance Sheets</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>0015 - Statement - Consolidated Balance Sheets (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/BalanceSheetParenthetical</Role>
      <ShortName>Consolidated Balance Sheets (Parenthetical)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>0020 - Statement - Consolidated Statements of Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/StatementOfIncome</Role>
      <ShortName>Consolidated Statements of Operations</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>0030 - Statement - Consolidated Statements of Stockholders' Deficit</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/StatementOfStockholdersEquity</Role>
      <ShortName>Consolidated Statements of Stockholders' Deficit</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>0035 - Statement - Consolidated Statements of Stockholders' Deficit (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/StatementOfStockholdersEquityParenthetical</Role>
      <ShortName>Consolidated Statements of Stockholders' Deficit (Parenthetical)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>0040 - Statement - Consolidated Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/CashFlows</Role>
      <ShortName>Consolidated Statements of Cash Flows</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>0045 - Statement - Consolidated Statements of Cash Flows (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/CashFlowsParenthetical</Role>
      <ShortName>Consolidated Statements of Cash Flows (Parenthetical)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>1010 - Disclosure - Basis of Presentation and Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureBasisOfPresentationAndSignificantAccountingPolicies</Role>
      <ShortName>Basis of Presentation and Significant Accounting Policies</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>1020 - Disclosure - Share-Based Compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureShareBasedCompensation</Role>
      <ShortName>Share-Based Compensation</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>1030 - Disclosure - Change in Estimate</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureChangeInEstimate</Role>
      <ShortName>Change in Estimate</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>1040 - Disclosure - Inventories</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureInventories</Role>
      <ShortName>Inventories</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>1050 - Disclosure - Assets Constructed on Behalf of the Company</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureAssetsConstructedOnBehalfOfTheCompany</Role>
      <ShortName>Assets Constructed on Behalf of the Company</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>1060 - Disclosure - Goodwill and Other Intangible Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureGoodwillAndOtherIntangibleAssets</Role>
      <ShortName>Goodwill and Other Intangible Assets</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>1070 - Disclosure - Unconsolidated Affiliate Companies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureUnconsolidatedAffiliateCompanies</Role>
      <ShortName>Unconsolidated Affiliate Companies</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>1080 - Disclosure - Long Term Obligations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureLongTermObligations</Role>
      <ShortName>Long Term Obligations</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>1090 - Disclosure - Commitments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureCommitments</Role>
      <ShortName>Commitments</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>1100 - Disclosure - Fair Value Measurements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureFairValueMeasurements</Role>
      <ShortName>Fair Value Measurements</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>1110 - Disclosure - Derivative Instruments and Hedging Strategies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureDerivativeInstrumentsAndHedgingStrategies</Role>
      <ShortName>Derivative Instruments and Hedging Strategies</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>1120 - Disclosure - Acquisitions and Dispositions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureAcquisitionsAndDispositions</Role>
      <ShortName>Acquisitions and Dispositions</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>1130 - Disclosure - Discontinued Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureDiscontinuedOperations</Role>
      <ShortName>Discontinued Operations</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>1140 - Disclosure - Refinancing and Extinguishment of Debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureRefinancingAndExtinguishmentOfDebt</Role>
      <ShortName>Refinancing and Extinguishment of Debt</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>1150 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureIncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>1160 - Disclosure - Retirement Plans</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureRetirementPlans</Role>
      <ShortName>Retirement Plans</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>1170 - Disclosure - Redeemable Noncontrolling Interest</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureRedeemableNoncontrollingInterest</Role>
      <ShortName>Redeemable Noncontrolling Interest</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>1180 - Disclosure - Summary of Interim Financial Information (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureSummaryOfInterimFinancialInformation</Role>
      <ShortName>Summary of Interim Financial Information (Unaudited)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>1190 - Disclosure - Accumulated Other Comprehensive Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureAccumulatedOtherComprehensiveIncome</Role>
      <ShortName>Accumulated Other Comprehensive Income</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>1200 - Disclosure - Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureContingencies</Role>
      <ShortName>Contingencies</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>1210 - Disclosure - Segment and Geographic Information and Product Related Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureSegmentAndGeographicInformationAndProductRelatedInformation</Role>
      <ShortName>Segment and Geographic Information and Product Related Information</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>1220 - Disclosure - Leasing Activities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureLeasingActivities</Role>
      <ShortName>Leasing Activities</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>1230 - Disclosure - Related Party Transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureRelatedPartyTransactions</Role>
      <ShortName>Related Party Transactions</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>1240 - Disclosure - Earnings Per Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureEarningsPerShare</Role>
      <ShortName>Earnings Per Share</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>1250 - Disclosure - Restructuring Activities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureRestructuringActivities</Role>
      <ShortName>Restructuring Activities</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>1260 - Disclosure - Merger Agreement with Tempur-Pedic International</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureMergerAgreementWithTempurPedicInternational</Role>
      <ShortName>Merger Agreement with Tempur-Pedic International</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>1270 - Disclosure - Subsequent Event</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureSubsequentEvent</Role>
      <ShortName>Subsequent Event</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>1280 - Disclosure - Guarantor/Non-Guarantor Financial Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureGuarantorNonGuarantorFinancialInformation</Role>
      <ShortName>Guarantor/Non-Guarantor Financial Information</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>1290 - Disclosure - Schedule I-Consolidated Valuation and Qualifying Accounts</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureScheduleIConsolidatedValuationAndQualifyingAccounts</Role>
      <ShortName>Schedule I-Consolidated Valuation and Qualifying Accounts</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>2010 - Disclosure - Basis of Presentation and Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureBasisOfPresentationAndSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Basis of Presentation and Significant Accounting Policies (Policies)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>3010 - Disclosure - Basis of Presentation and Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureBasisOfPresentationAndSignificantAccountingPoliciesTables</Role>
      <ShortName>Basis of Presentation and Significant Accounting Policies (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>3020 - Disclosure - Share-Based Compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureShareBasedCompensationTables</Role>
      <ShortName>Share-Based Compensation (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>3040 - Disclosure - Inventories (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureInventoriesTables</Role>
      <ShortName>Inventories (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>3060 - Disclosure - Goodwill and Other Intangible Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureGoodwillAndOtherIntangibleAssetsTables</Role>
      <ShortName>Goodwill and Other Intangible Assets (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>3070 - Disclosure - Unconsolidated Affiliate Companies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureUnconsolidatedAffiliateCompaniesTables</Role>
      <ShortName>Unconsolidated Affiliate Companies (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>3080 - Disclosure - Long Term Obligations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureLongTermObligationsTables</Role>
      <ShortName>Long Term Obligations (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>3090 - Disclosure - Commitments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureCommitmentsTables</Role>
      <ShortName>Commitments (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>3100 - Disclosure - Fair Value Measurements (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureFairValueMeasurementsTables</Role>
      <ShortName>Fair Value Measurements (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>3110 - Disclosure - Derivative Instruments and Hedging Strategies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureDerivativeInstrumentsAndHedgingStrategiesTables</Role>
      <ShortName>Derivative Instruments and Hedging Strategies (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>3120 - Disclosure - Acquisitions and Dispositions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureAcquisitionsAndDispositionsTables</Role>
      <ShortName>Acquisitions and Dispositions (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>3130 - Disclosure - Discontinued Operations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureDiscontinuedOperationsTables</Role>
      <ShortName>Discontinued Operations (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>3150 - Disclosure - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureIncomeTaxesTables</Role>
      <ShortName>Income Taxes (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>3160 - Disclosure - Retirement Plans (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureRetirementPlansTables</Role>
      <ShortName>Retirement Plans (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>3170 - Disclosure - Redeemable Noncontrolling Interest (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureRedeemableNoncontrollingInterestTables</Role>
      <ShortName>Redeemable Noncontrolling Interest (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>3180 - Disclosure - Summary of Interim Financial Information (Unaudited) (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureSummaryOfInterimFinancialInformationTables</Role>
      <ShortName>Summary of Interim Financial Information (Unaudited) (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>3190 - Disclosure - Accumulated Other Comprehensive Income (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureAccumulatedOtherComprehensiveIncomeTables</Role>
      <ShortName>Accumulated Other Comprehensive Income (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>3210 - Disclosure - Segment and Geographic Information and Product Related Information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureSegmentAndGeographicInformationAndProductRelatedInformationTables</Role>
      <ShortName>Segment and Geographic Information and Product Related Information (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>3220 - Disclosure - Leasing Activities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureLeasingActivitiesTables</Role>
      <ShortName>Leasing Activities (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>3240 - Disclosure - Earnings Per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureEarningsPerShareTables</Role>
      <ShortName>Earnings Per Share (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>3250 - Disclosure - Restructuring Activities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureRestructuringActivitiesTables</Role>
      <ShortName>Restructuring Activities (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>3280 - Disclosure - Guarantor/Non-Guarantor Financial Information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureGuarantorNonGuarantorFinancialInformationTables</Role>
      <ShortName>Guarantor/Non-Guarantor Financial Information (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>3290 - Disclosure - Schedule I-Consolidated Valuation and Qualifying Accounts (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureScheduleIConsolidatedValuationandQualifyingAccountsTables</Role>
      <ShortName>Schedule I-Consolidated Valuation and Qualifying Accounts (Tables)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>4010 - Disclosure - Basis of Presentation and Significant Accounting Policies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureBasisOfPresentationAndSignificantAccountingPoliciesDetails</Role>
      <ShortName>Basis of Presentation and Significant Accounting Policies (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>4011 - Disclosure - Basis of Presentation and Significant Accounting Policies (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureBasisOfPresentationAndSignificantAccountingPoliciesDetails2</Role>
      <ShortName>Basis of Presentation and Significant Accounting Policies (Details 2)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>4012 - Disclosure - Basis of Presentation and Significant Accounting Policies (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureBasisOfPresentationAndSignificantAccountingPoliciesDetails3</Role>
      <ShortName>Basis of Presentation and Significant Accounting Policies (Details 3)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>4013 - Disclosure - Basis of Presentation and Significant Accounting Policies (Details 4)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureBasisOfPresentationAndSignificantAccountingPoliciesDetails4</Role>
      <ShortName>Basis of Presentation and Significant Accounting Policies (Details 4)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>4014 - Disclosure - Basis of Presentation and Significant Accounting Policies (Details 5)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureBasisOfPresentationAndSignificantAccountingPoliciesDetails5</Role>
      <ShortName>Basis of Presentation and Significant Accounting Policies (Details 5)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>4015 - Disclosure - Basis of Presentation and Significant Accounting Policies (Details 6)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureBasisOfPresentationAndSignificantAccountingPoliciesDetails6</Role>
      <ShortName>Basis of Presentation and Significant Accounting Policies (Details 6)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>4016 - Disclosure - Basis of Presentation and Significant Accounting Policies (Details 7)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureBasisOfPresentationAndSignificantAccountingPoliciesDetails7</Role>
      <ShortName>Basis of Presentation and Significant Accounting Policies (Details 7)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>4017 - Disclosure - Basis of Presentation and Significant Accounting Policies (Details 8)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureBasisOfPresentationAndSignificantAccountingPoliciesDetails8</Role>
      <ShortName>Basis of Presentation and Significant Accounting Policies (Details 8)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>4018 - Disclosure - Basis of Presentation and Significant Accounting Policies (Details 9)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureBasisOfPresentationAndSignificantAccountingPoliciesDetails9</Role>
      <ShortName>Basis of Presentation and Significant Accounting Policies (Details 9)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>4019 - Disclosure - Basis of Presentation and Significant Accounting Policies (Details 10)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureBasisOfPresentationAndSignificantAccountingPoliciesDetails10</Role>
      <ShortName>Basis of Presentation and Significant Accounting Policies (Details 10)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>4020 - Disclosure - Share-Based Compensation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureShareBasedCompensationDetails</Role>
      <ShortName>Share-Based Compensation (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>4021 - Disclosure - Share-Based Compensation (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureShareBasedCompensationDetails2</Role>
      <ShortName>Share-Based Compensation (Details 2)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>4022 - Disclosure - Share-Based Compensation (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureShareBasedCompensationDetails3</Role>
      <ShortName>Share-Based Compensation (Details 3)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>4023 - Disclosure - Share-Based Compensation (Details 4)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureShareBasedCompensationDetails4</Role>
      <ShortName>Share-Based Compensation (Details 4)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>4024 - Disclosure - Share-Based Compensation (Details 5)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureShareBasedCompensationDetails5</Role>
      <ShortName>Share-Based Compensation (Details 5)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>4030 - Disclosure - Change in Estimate (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureChangeInEstimateDetails</Role>
      <ShortName>Change in Estimate (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>4040 - Disclosure - Inventories (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureInventoriesDetails</Role>
      <ShortName>Inventories (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>4050 - Disclosure - Assets Constructed on Behalf of the Company (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureAssetsConstructedOnBehalfOfTheCompanyDetails</Role>
      <ShortName>Assets Constructed on Behalf of the Company (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>4060 - Disclosure - Goodwill and Other Intangible Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureGoodwillAndOtherIntangibleAssetsDetails</Role>
      <ShortName>Goodwill and Other Intangible Assets (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>4070 - Disclosure - Unconsolidated Affiliate Companies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureUnconsolidatedAffiliateCompaniesDetails</Role>
      <ShortName>Unconsolidated Affiliate Companies (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>4080 - Disclosure - Long Term Obligations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureLongTermObligationsDetails</Role>
      <ShortName>Long Term Obligations (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>4090 - Disclosure - Commitments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureCommitmentsDetails</Role>
      <ShortName>Commitments (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>4100 - Disclosure - Fair Value Measurements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureFairValueMeasurementsDetails</Role>
      <ShortName>Fair Value Measurements (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>4101 - Disclosure - Fair Value Measurements (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureFairValueMeasurementsDetails2</Role>
      <ShortName>Fair Value Measurements (Details 2)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>4110 - Disclosure - Derivative Instruments and Hedging Strategies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureDerivativeInstrumentsAndHedgingStrategiesDetails</Role>
      <ShortName>Derivative Instruments and Hedging Strategies (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>4120 - Disclosure - Acquisitions and Dispositions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureAcquisitionsAndDispositionsDetails</Role>
      <ShortName>Acquisitions and Dispositions (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>4130 - Disclosure - Discontinued Operations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureDiscontinuedOperationsDetails</Role>
      <ShortName>Discontinued Operations (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>4140 - Disclosure - Refinancing and Extinguishment of Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureRefinancingAndExtinguishmentOfDebtDetails</Role>
      <ShortName>Refinancing and Extinguishment of Debt (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>4150 - Disclosure - Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureIncomeTaxesDetails</Role>
      <ShortName>Income Taxes (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>4160 - Disclosure - Retirement Plans (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureRetirementPlansDetails</Role>
      <ShortName>Retirement Plans (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>4161 - Disclosure - Retirement Plans (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureRetirementPlansDetails2</Role>
      <ShortName>Retirement Plans (Details 2)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>4162 - Disclosure - Retirement Plans (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureRetirementPlansDetails3</Role>
      <ShortName>Retirement Plans (Details 3)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>4170 - Disclosure - Redeemable Noncontrolling Interest (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureRedeemableNoncontrollingInterestDetails</Role>
      <ShortName>Redeemable Noncontrolling Interest (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>4180 - Disclosure - Summary of Interim Financial Information (Unaudited) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureSummaryOfInterimFinancialInformationDetails</Role>
      <ShortName>Summary of Interim Financial Information (Unaudited) (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>4190 - Disclosure - Accumulated Other Comprehensive Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureAccumulatedOtherComprehensiveIncomeDetails</Role>
      <ShortName>Accumulated Other Comprehensive Income (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>4200 - Disclosure - Contingencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureContingenciesDetails</Role>
      <ShortName>Contingencies (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>4210 - Disclosure - Segment and Geographic Information and Product Related Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureSegmentAndGeographicInformationAndProductRelatedInformationDetails</Role>
      <ShortName>Segment and Geographic Information and Product Related Information (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>4211 - Disclosure - Segment and Geographic Information and Product Related Information (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureSegmentAndGeographicInformationAndProductRelatedInformationDetails2</Role>
      <ShortName>Segment and Geographic Information and Product Related Information (Details 2)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>4220 - Disclosure - Leasing Activities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureLeasingActivitiesDetails</Role>
      <ShortName>Leasing Activities (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>4230 - Disclosure - Related Party Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureRelatedPartyTransactionsDetails</Role>
      <ShortName>Related Party Transactions (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>4240 - Disclosure - Earnings Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureEarningsPerShareDetails</Role>
      <ShortName>Earnings Per Share (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>4241 - Disclosure - Earnings Per Share (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureEarningsPerShareDetails2</Role>
      <ShortName>Earnings Per Share (Details 2)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>4242 - Disclosure - Earnings Per Share (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureEarningsPerShareDetails3</Role>
      <ShortName>Earnings Per Share (Details 3)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>4250 - Disclosure - Restructuring Activities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureRestructuringActivitiesDetails</Role>
      <ShortName>Restructuring Activities (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>4260 - Disclosure - Merger Agreement with Tempur-Pedic International (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureMergerAgreementWithTempurPedicInternationalDetails</Role>
      <ShortName>Merger Agreement with Tempur-Pedic International (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>4270 - Disclosure - Subsequent Event (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureSubsequentEventDetails</Role>
      <ShortName>Subsequent Event (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>4280 - Disclosure - Guarantor/Non-Guarantor Financial Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureGuarantorNonGuarantorFinancialInformationDetails</Role>
      <ShortName>Guarantor/Non-Guarantor Financial Information (Details)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>4281 - Disclosure - Guarantor/Non-Guarantor Financial Information (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureGuarantorNonGuarantorFinancialInformationDetails2</Role>
      <ShortName>Guarantor/Non-Guarantor Financial Information (Details 2)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R109.htm</HtmlFileName>
      <LongName>4282 - Disclosure - Guarantor/Non-Guarantor Financial Information (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureGuarantorNonGuarantorFinancialInformationDetails3</Role>
      <ShortName>Guarantor/Non-Guarantor Financial Information (Details 3)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R110.htm</HtmlFileName>
      <LongName>4290 - Disclosure - Schedule I-Consolidated Valuation and Qualifying Accounts (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.sealy.com/role/DisclosureScheduleIConsolidatedValuationandQualifyingAccountsDetails</Role>
      <ShortName>Schedule I-Consolidated 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_AmortizationOfDebtDiscountPremium had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_DebtInstrumentFaceAmount had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_IncreaseDecreaseInAccountsReceivable had a mix of decimals attribute values: -3 0.</Log>
    <Log type="Info">Element us-gaap_InterestPaid had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_PaidInKindInterest had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings had a mix of decimals attribute values: -3 0.</Log>
    <Log type="Info">Element us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised had a mix of decimals attribute values: -3 0.</Log>
    <Log type="Info">Element zz_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount had a mix of decimals attribute values: 2 5.</Log>
    <Log type="Info">Element zz_WriteOffOfDeferredFinancingCostsAndDebtDiscounts had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">'Shares' elements on report '0030 - Statement - Consolidated Statements of Stockholders' Deficit' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4016 - Disclosure - Basis of Presentation and Significant Accounting Policies (Details 7)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4018 - Disclosure - Basis of Presentation and Significant Accounting Policies (Details 9)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4021 - Disclosure - Share-Based Compensation (Details 2)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4030 - Disclosure - Change in Estimate (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4060 - Disclosure - Goodwill and Other Intangible Assets (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4080 - Disclosure - Long Term Obligations (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4090 - Disclosure - Commitments (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4110 - Disclosure - Derivative Instruments and Hedging Strategies (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4120 - Disclosure - Acquisitions and Dispositions (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4130 - Disclosure - Discontinued Operations (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4140 - Disclosure - Refinancing and Extinguishment of Debt (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4150 - Disclosure - Income Taxes (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4160 - Disclosure - Retirement Plans (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4161 - Disclosure - Retirement Plans (Details 2)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4162 - Disclosure - Retirement Plans (Details 3)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4211 - Disclosure - Segment and Geographic Information and Product Related Information (Details 2)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4220 - Disclosure - Leasing Activities (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4230 - Disclosure - Related Party Transactions (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4250 - Disclosure - Restructuring Activities (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4270 - Disclosure - Subsequent Event (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">Process Flow-Through: 0010 - Statement - Consolidated Balance Sheets</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Nov. 28, 2010'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Nov. 29, 2009'</Log>
    <Log type="Info">Process Flow-Through: 0015 - Statement - Consolidated Balance Sheets (Parenthetical)</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Nov. 28, 2010'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'May 26, 2009'</Log>
    <Log type="Info">Process Flow-Through: 0020 - Statement - Consolidated Statements of Operations</Log>
    <Log type="Info">Process Flow-Through: 0035 - Statement - Consolidated Statements of Stockholders' Deficit (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 0040 - Statement - Consolidated Statements of Cash Flows</Log>
    <Log type="Info">Process Flow-Through: 0045 - Statement - Consolidated Statements of Cash Flows (Parenthetical)</Log>
  </Logs>
  <InputFiles>
    <File>zz-20121202.xml</File>
    <File>zz-20121202.xsd</File>
    <File>zz-20121202_cal.xml</File>
    <File>zz-20121202_def.xml</File>
    <File>zz-20121202_lab.xml</File>
    <File>zz-20121202_pre.xml</File>
  </InputFiles>
  <SupplementalFiles />
  <BaseTaxonomies />
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
