<?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>2.2.0.25</Version>
  <ReportType />
  <MyReports>
    <Report>
      <IsDefault>true</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>00090 - Document - Document and Entity Information</LongName>
      <ShortName>Document and Entity Information</ShortName>
      <Role>http://www.spansion.com/role/DocumentDocumentAndEntityInformation</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R1.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>00100 - Statement - Condensed Consolidated Statements of Operations</LongName>
      <ShortName>Condensed Consolidated Statements of Operations</ShortName>
      <Role>http://www.spansion.com/role/StatementCondensedConsolidatedStatementsOfOperations</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R2.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>00105 - Statement - Condensed Consolidated Statements of Operations (Parenthetical)</LongName>
      <ShortName>Condensed Consolidated Statements of Operations (Parenthetical)</ShortName>
      <Role>http://www.spansion.com/role/StatementCondensedConsolidatedStatementsOfOperationsParenthetical</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R3.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>00200 - Statement - Condensed Consolidated Balance Sheets</LongName>
      <ShortName>Condensed Consolidated Balance Sheets</ShortName>
      <Role>http://www.spansion.com/role/StatementCondensedConsolidatedBalanceSheets</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R4.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>00205 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)</LongName>
      <ShortName>Condensed Consolidated Balance Sheets (Parenthetical)</ShortName>
      <Role>http://www.spansion.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R5.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>00300 - Statement - Condensed Consolidated Statements of Cash Flows</LongName>
      <ShortName>Condensed Consolidated Statements of Cash Flows</ShortName>
      <Role>http://www.spansion.com/role/StatementCondensedConsolidatedStatementsOfCashFlows</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R6.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>10101 - Disclosure - Basis of Presentation</LongName>
      <ShortName>Basis of Presentation</ShortName>
      <Role>http://www.spansion.com/role/DisclosureBasisOfPresentation</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R7.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>10201 - Disclosure - Balance Sheet Components</LongName>
      <ShortName>Balance Sheet Components</ShortName>
      <Role>http://www.spansion.com/role/DisclosureBalanceSheetComponents</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R8.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>10301 - Disclosure - Equity Incentive Plan and Stock-Based Compensation</LongName>
      <ShortName>Equity Incentive Plan and Stock-Based Compensation</ShortName>
      <Role>http://www.spansion.com/role/DisclosureEquityIncentivePlanAndStockBasedCompensation</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R9.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>10401 - Disclosure - Net Income (Loss) Per Share</LongName>
      <ShortName>Net Income (Loss) Per Share</ShortName>
      <Role>http://www.spansion.com/role/DisclosureNetIncomeLossPerShare</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R10.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>10501 - Disclosure - Comprehensive Income (Loss)</LongName>
      <ShortName>Comprehensive Income (Loss)</ShortName>
      <Role>http://www.spansion.com/role/DisclosureComprehensiveIncomeLoss</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R11.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>10601 - Disclosure - Related Party Transactions</LongName>
      <ShortName>Related Party Transactions</ShortName>
      <Role>http://www.spansion.com/role/DisclosureRelatedPartyTransactions</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R12.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>10701 - Disclosure - Intangible Assets and Goodwill</LongName>
      <ShortName>Intangible Assets and Goodwill</ShortName>
      <Role>http://www.spansion.com/role/DisclosureIntangibleAssetsAndGoodwill</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R13.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>10801 - Disclosure - Warranties and Indemnities</LongName>
      <ShortName>Warranties and Indemnities</ShortName>
      <Role>http://www.spansion.com/role/DisclosureWarrantiesAndIndemnities</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R14.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>10901 - Disclosure - Debt and Capital Lease Obligations</LongName>
      <ShortName>Debt and Capital Lease Obligations</ShortName>
      <Role>http://www.spansion.com/role/DisclosureDebtAndCapitalLeaseObligations</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R15.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>11001 - Disclosure - Income Taxes</LongName>
      <ShortName>Income Taxes</ShortName>
      <Role>http://www.spansion.com/role/DisclosureIncomeTaxes</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R16.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>11101 - Disclosure - Fair Value Measurements</LongName>
      <ShortName>Fair Value Measurements</ShortName>
      <Role>http://www.spansion.com/role/DisclosureFairValueMeasurements</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R17.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>11201 - Disclosure - Derivative Financial Instruments</LongName>
      <ShortName>Derivative Financial Instruments</ShortName>
      <Role>http://www.spansion.com/role/DisclosureDerivativeFinancialInstruments</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R18.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>11301 - Disclosure - Commitments, Contingencies and Legal Matters</LongName>
      <ShortName>Commitments, Contingencies and Legal Matters</ShortName>
      <Role>http://www.spansion.com/role/DisclosureCommitmentsContingenciesAndLegalMatters</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R19.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>11401 - Disclosure - Subsequent Events</LongName>
      <ShortName>Subsequent Events</ShortName>
      <Role>http://www.spansion.com/role/DisclosureSubsequentEvents</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R20.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Book</ReportType>
      <LongName>All Reports</LongName>
      <ShortName>All Reports</ShortName>
      <Role />
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName />
    </Report>
  </MyReports>
  <EntityCount>1</EntityCount>
  <ContextCount>14</ContextCount>
  <SegmentCount>6</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <UnitCount>3</UnitCount>
  <ElementCount>106</ElementCount>
  <FootnotesReported>true</FootnotesReported>
  <TuplesReported>false</TuplesReported>
  <ContextSummary>
    <ContextSummary>
      <ContextName>Duration_12_28_2009_To_3_28_2010</ContextName>
      <ElementCount>1</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>As_Of_5_4_2011_dei_LegalEntityAxis_us-gaap_CommonClassBMember</ContextName>
      <ElementCount>1</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>As_Of_12_26_2010_us-gaap_StatementClassOfStockAxis_us-gaap_CommonClassBMember_us-gaap_StatementScenarioAxis_us-gaap_SuccessorMember</ContextName>
      <ElementCount>5</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>As_Of_12_26_2010_us-gaap_StatementScenarioAxis_us-gaap_SuccessorMember</ContextName>
      <ElementCount>33</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>Duration_12_27_2010_To_3_27_2011</ContextName>
      <ElementCount>23</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>Duration_12_27_2010_To_3_27_2011_us-gaap_StatementScenarioAxis_us-gaap_SuccessorMember</ContextName>
      <ElementCount>43</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>As_Of_12_26_2010_us-gaap_StatementClassOfStockAxis_us-gaap_CommonClassAMember_us-gaap_StatementScenarioAxis_us-gaap_SuccessorMember</ContextName>
      <ElementCount>5</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>As_Of_5_4_2011_dei_LegalEntityAxis_us-gaap_CommonClassAMember</ContextName>
      <ElementCount>1</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>As_Of_3_28_2010_us-gaap_StatementScenarioAxis_us-gaap_PredecessorMember</ContextName>
      <ElementCount>1</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>As_Of_12_27_2009_us-gaap_StatementScenarioAxis_us-gaap_PredecessorMember</ContextName>
      <ElementCount>1</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>As_Of_3_27_2011_us-gaap_StatementScenarioAxis_us-gaap_SuccessorMember</ContextName>
      <ElementCount>33</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>Duration_12_28_2009_To_3_28_2010_us-gaap_StatementScenarioAxis_us-gaap_PredecessorMember</ContextName>
      <ElementCount>43</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>As_Of_3_27_2011_us-gaap_StatementClassOfStockAxis_us-gaap_CommonClassBMember_us-gaap_StatementScenarioAxis_us-gaap_SuccessorMember</ContextName>
      <ElementCount>5</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>As_Of_3_27_2011_us-gaap_StatementClassOfStockAxis_us-gaap_CommonClassAMember_us-gaap_StatementScenarioAxis_us-gaap_SuccessorMember</ContextName>
      <ElementCount>5</ElementCount>
    </ContextSummary>
  </ContextSummary>
  <BaseTaxonomies />
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
