2.4.0.6 Html 186 297 1 true 72 0 false 5 false false R1.htm 101 - Document - Document and Entity Information Sheet http://www.mindspeed.com/taxonomy/role/DocumentDocumentandEntityInformation Document and Entity Information true false R2.htm 103 - Statement - Consolidated Condensed Balance Sheets Sheet http://www.mindspeed.com/taxonomy/role/StatementOfFinancialPositionClassified Consolidated Condensed Balance Sheets false false R3.htm 104 - Statement - Consolidated Condensed Balance Sheets (Parenthetical) Sheet http://www.mindspeed.com/taxonomy/role/StatementOfFinancialPositionClassifiedParenthetical Consolidated Condensed Balance Sheets (Parenthetical) false false R4.htm 105 - Statement - Consolidated Condensed Statements of Operations Sheet http://www.mindspeed.com/taxonomy/role/StatementOfIncome Consolidated Condensed Statements of Operations false false R5.htm 106 - Statement - Consolidated Condensed Statements of Comprehensive Income/(Loss) Sheet http://www.mindspeed.com/taxonomy/role/StatementOfOtherComprehensiveIncome Consolidated Condensed Statements of Comprehensive Income/(Loss) false false R6.htm 107 - Statement - Consolidated Condensed Statements of Cash Flows Sheet http://www.mindspeed.com/taxonomy/role/StatementOfCashFlowsIndirect Consolidated Condensed Statements of Cash Flows false false R7.htm 108 - Disclosure - Basis of Presentation and Significant Accounting Policies Sheet http://www.mindspeed.com/taxonomy/role/NotesToFinancialStatementsBasisOfPresentationAndSignificantAccountingPoliciesTextBlock Basis of Presentation and Significant Accounting Policies false false R8.htm 109 - Disclosure - Supplemental Financial Statement Data Sheet http://www.mindspeed.com/taxonomy/role/NotesToFinancialStatementsAdditionalFinancialInformationDisclosureTextBlock Supplemental Financial Statement Data false false R9.htm 110 - Disclosure - Business Combination Sheet http://www.mindspeed.com/taxonomy/role/NotesToFinancialStatementsBusinessCombinationDisclosureTextBlock Business Combination false false R10.htm 111 - Disclosure - Fair Value Measurements Sheet http://www.mindspeed.com/taxonomy/role/NotesToFinancialStatementsFairValueDisclosuresTextBlock Fair Value Measurements false false R11.htm 112 - Disclosure - Stock-Based Compensation Sheet http://www.mindspeed.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock Stock-Based Compensation false false R12.htm 113 - Disclosure - Revolving Credit Facilities and Long-Term Debt Sheet http://www.mindspeed.com/taxonomy/role/NotesToFinancialStatementsDebtDisclosureTextBlock Revolving Credit Facilities and Long-Term Debt false false R13.htm 114 - Disclosure - Commitments and Contingencies Sheet http://www.mindspeed.com/taxonomy/role/NotesToFinancialStatementsCommitmentsAndContingenciesDisclosureTextBlock Commitments and Contingencies false false R14.htm 115 - Disclosure - Restructuring Charges Sheet http://www.mindspeed.com/taxonomy/role/NotesToFinancialStatementsRestructuringAndRelatedActivitiesDisclosureTextBlock Restructuring Charges false false R15.htm 116 - Disclosure - Income Taxes Sheet http://www.mindspeed.com/taxonomy/role/NotesToFinancialStatementsIncomeTaxDisclosureTextBlock Income Taxes false false R16.htm 117 - Disclosure - Related Party Transactions Sheet http://www.mindspeed.com/taxonomy/role/NotesToFinancialStatementsRelatedPartyTransactionsDisclosureTextBlock Related Party Transactions false false R17.htm 118 - Disclosure - Subsequent Events Sheet http://www.mindspeed.com/taxonomy/role/NotesToFinancialStatementsSubsequentEventsTextBlock Subsequent Events false false R18.htm 119 - Disclosure - Basis of Presentation and Significant Accounting Policies (Policies) Sheet http://www.mindspeed.com/taxonomy/role/NotesToFinancialStatementsBasisOfPresentationAndSignificantAccountingPoliciesTextBlockPolicies Basis of Presentation and Significant Accounting Policies (Policies) false false R19.htm 120 - Disclosure - Supplemental Financial Statement Data (Tables) Sheet http://www.mindspeed.com/taxonomy/role/NotesToFinancialStatementsAdditionalFinancialInformationDisclosureTextBlockTables Supplemental Financial Statement Data (Tables) false false R20.htm 121 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.mindspeed.com/taxonomy/role/NotesToFinancialStatementsFairValueDisclosuresTextBlockTables Fair Value Measurements (Tables) false false R21.htm 122 - Disclosure - Stock-Based Compensation (Tables) Sheet http://www.mindspeed.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlockTables Stock-Based Compensation (Tables) false false R22.htm 123 - Disclosure - Revolving Credit Facilities and Long-Term Debt (Tables) Sheet http://www.mindspeed.com/taxonomy/role/NotesToFinancialStatementsDebtDisclosureTextBlockTables Revolving Credit Facilities and Long-Term Debt (Tables) false false R23.htm 124 - Disclosure - Restructuring Charges (Tables) Sheet http://www.mindspeed.com/taxonomy/role/NotesToFinancialStatementsRestructuringAndRelatedActivitiesDisclosureTextBlockTables Restructuring Charges (Tables) false false R24.htm 125 - Disclosure - Inventories (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureInventories Inventories (Detail) false false R25.htm 126 - Disclosure - Intangible Assets (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureIntangibleAssets Intangible Assets (Detail) false false R26.htm 127 - Disclosure - Amortization of License Agreements Included in Cost of Goods Sold (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureAmortizationOfLicenseAgreementsIncludedInCostOfGoodsSold Amortization of License Agreements Included in Cost of Goods Sold (Detail) false false R27.htm 128 - Disclosure - Estimated Future Amortization of Existing Licensed Intangible Assets (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureEstimatedFutureAmortizationOfExistingLicensedIntangibleAssets Estimated Future Amortization of Existing Licensed Intangible Assets (Detail) false false R28.htm 129 - Disclosure - Acquired Intangibles (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureAcquiredIntangibles Acquired Intangibles (Detail) false false R29.htm 130 - Disclosure - Amortization of Acquired Intangible Assets Included in Costs of Goods Sold and Operating Expense Categories (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureAmortizationOfAcquiredIntangibleAssetsIncludedInCostsOfGoodsSoldAndOperatingExpenseCategories Amortization of Acquired Intangible Assets Included in Costs of Goods Sold and Operating Expense Categories (Detail) false false R30.htm 131 - Disclosure - Estimated Future Amortization of Existing Acquired Intangible Assets, Excluding IPR&D (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureEstimatedFutureAmortizationOfExistingAcquiredIntangibleAssetsExcludingIPRD Estimated Future Amortization of Existing Acquired Intangible Assets, Excluding IPR&D (Detail) false false R31.htm 132 - Disclosure - Deferred Income on Sales to Distributors (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureDeferredIncomeOnSalesToDistributors Deferred Income on Sales to Distributors (Detail) false false R32.htm 133 - Disclosure - Details of Other Liabilities (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureDetailsOfOtherLiabilities Details of Other Liabilities (Detail) false false R33.htm 134 - Disclosure - Computation of Net (Loss)/Income Per Share (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureComputationOfNetLossIncomePerShare Computation of Net (Loss)/Income Per Share (Detail) false false R34.htm 135 - Disclosure - Anti-Dilutive Shares Excluded from Calculation of Diluted Net Loss Per Share (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureAntiDilutiveSharesExcludedFromCalculationOfDilutedNetLossPerShare Anti-Dilutive Shares Excluded from Calculation of Diluted Net Loss Per Share (Detail) false false R35.htm 136 - Disclosure - Net Revenue by Product Line (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureNetRevenueByProductLine Net Revenue by Product Line (Detail) false false R36.htm 137 - Disclosure - Revenue by Geographic Area Based upon Country of Destination (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureRevenueByGeographicAreaBasedUponCountryOfDestination Revenue by Geographic Area Based upon Country of Destination (Detail) false false R37.htm 138 - Disclosure - Supplemental Financial Statement Data - Additional Information (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureSupplementalFinancialStatementDataAdditionalInformation Supplemental Financial Statement Data - Additional Information (Detail) false false R38.htm 139 - Disclosure - Supplemental Cash Flow Information (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureSupplementalCashFlowInformation Supplemental Cash Flow Information (Detail) false false R39.htm 140 - Disclosure - Direct Customers and/or Distributors Accounted for Ten Percent or More of Net Revenue (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureDirectCustomersAndorDistributorsAccountedForTenPercentOrMoreOfNetRevenue Direct Customers and/or Distributors Accounted for Ten Percent or More of Net Revenue (Detail) false false R40.htm 141 - Disclosure - Direct Customers and/or Distributors Accounted for Ten Percent or More of Total Accounts Receivable (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureDirectCustomersAndorDistributorsAccountedForTenPercentOrMoreOfTotalAccountsReceivable Direct Customers and/or Distributors Accounted for Ten Percent or More of Total Accounts Receivable (Detail) false false R41.htm 142 - Disclosure - Business Combination - Additional Information (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureBusinessCombinationAdditionalInformation Business Combination - Additional Information (Detail) false false R42.htm 143 - Disclosure - Assets and Liabilities Subject to Fair Value Measurements on Recurring Basis (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureAssetsAndLiabilitiesSubjectToFairValueMeasurementsOnRecurringBasis Assets and Liabilities Subject to Fair Value Measurements on Recurring Basis (Detail) false false R43.htm 144 - Disclosure - Liabilities Measured and Recorded at Fair Value On Recurring Basis Using Unobservable Inputs (Level Three) (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureLiabilitiesMeasuredAndRecordedAtFairValueOnRecurringBasisUsingUnobservableInputsLevelThree Liabilities Measured and Recorded at Fair Value On Recurring Basis Using Unobservable Inputs (Level Three) (Detail) false false R44.htm 145 - Disclosure - Fair Value Measurements of Contingent Consideration (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureFairValueMeasurementsOfContingentConsideration Fair Value Measurements of Contingent Consideration (Detail) false false R45.htm 146 - Disclosure - Fair Value Measurements - Additional Information (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureFairValueMeasurementsAdditionalInformation Fair Value Measurements - Additional Information (Detail) false false R46.htm 147 - Disclosure - Quantitative Information Level Three Fair Value Measurements (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureQuantitativeInformationLevelThreeFairValueMeasurements Quantitative Information Level Three Fair Value Measurements (Detail) false false R47.htm 148 - Disclosure - Stock-Based Compensation by Functional Line Item (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureStockBasedCompensationByFunctionalLineItem Stock-Based Compensation by Functional Line Item (Detail) false false R48.htm 149 - Disclosure - Stock-Based Compensation - Additional Information (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureStockBasedCompensationAdditionalInformation Stock-Based Compensation - Additional Information (Detail) false false R49.htm 150 - Disclosure - Stock Option Grant Date Fair Value Estimated Using Black-Scholes Pricing Model (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureStockOptionGrantDateFairValueEstimatedUsingBlackScholesPricingModel Stock Option Grant Date Fair Value Estimated Using Black-Scholes Pricing Model (Detail) false false R50.htm 151 - Disclosure - Stock Option Activity (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureStockOptionActivity Stock Option Activity (Detail) false false R51.htm 152 - Disclosure - Stock Award Activity (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureStockAwardActivity Stock Award Activity (Detail) false false R52.htm 153 - Disclosure - Revolving Credit Facilities and Long-Term Debt - Additional Information (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureRevolvingCreditFacilitiesAndLongTermDebtAdditionalInformation Revolving Credit Facilities and Long-Term Debt - Additional Information (Detail) false false R53.htm 154 - Disclosure - Balance Sheet Information Related to Convertible Senior Notes (Detail) Notes http://www.mindspeed.com/taxonomy/role/DisclosureBalanceSheetInformationRelatedToConvertibleSeniorNotes Balance Sheet Information Related to Convertible Senior Notes (Detail) false false R54.htm 155 - Disclosure - Interest Expense Information Related to Convertible Senior Notes (Detail) Notes http://www.mindspeed.com/taxonomy/role/DisclosureInterestExpenseInformationRelatedToConvertibleSeniorNotes Interest Expense Information Related to Convertible Senior Notes (Detail) false false R55.htm 156 - Disclosure - Restructuring Charges - Additional Information (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureRestructuringChargesAdditionalInformation Restructuring Charges - Additional Information (Detail) false false R56.htm 157 - Disclosure - Activity and Liability Balances Related to Restructuring Plan (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureActivityAndLiabilityBalancesRelatedToRestructuringPlan Activity and Liability Balances Related to Restructuring Plan (Detail) false false R57.htm 158 - Disclosure - Income Taxes - Additional Information (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureIncomeTaxesAdditionalInformation Income Taxes - Additional Information (Detail) false false R58.htm 159 - Disclosure - Related Party Transactions - Additional Information (Detail) Sheet http://www.mindspeed.com/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformation Related Party Transactions - Additional Information (Detail) false false All Reports Book All Reports Element us-gaap_DebtInstrumentFaceAmount had a mix of decimals attribute values: -5 -3. Element us-gaap_InterestExpenseDebtExcludingAmortization had a mix of decimals attribute values: -3 0. Element us-gaap_LongTermLineOfCredit had a mix of decimals attribute values: -5 -3. Element us-gaap_RestructuringCosts had a mix of decimals attribute values: -5 -3. 'Monetary' elements on report '153 - Disclosure - Revolving Credit Facilities and Long-Term Debt - Additional Information (Detail)' had a mix of different decimal attribute values. 'Monetary' elements on report '156 - Disclosure - Restructuring Charges - Additional Information (Detail)' had a mix of different decimal attribute values. Process Flow-Through: 103 - Statement - Consolidated Condensed Balance Sheets Process Flow-Through: Removing column 'Dec. 30, 2011' Process Flow-Through: Removing column 'Sep. 30, 2011' Process Flow-Through: 104 - Statement - Consolidated Condensed Balance Sheets (Parenthetical) Process Flow-Through: 105 - Statement - Consolidated Condensed Statements of Operations Process Flow-Through: 106 - Statement - Consolidated Condensed Statements of Comprehensive Income/(Loss) Process Flow-Through: 107 - Statement - Consolidated Condensed Statements of Cash Flows mspd-20121228.xml mspd-20121228.xsd mspd-20121228_cal.xml mspd-20121228_def.xml mspd-20121228_lab.xml mspd-20121228_pre.xml true true