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    <link:label id="lab_ipg_ShareRepurchaseProgramTwoMember_5752A095EB27D013009AA8E4B412D9C2_terseLabel_en-US" xlink:label="lab_ipg_ShareRepurchaseProgramTwoMember_5752A095EB27D013009AA8E4B412D9C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2013 Share Repurchase Program</link:label>
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    <link:label id="lab_us-gaap_StockRepurchaseProgramAuthorizedAmount1_F714499C32F03E4860BDA8E4B412A78E_terseLabel_en-US" xlink:label="lab_us-gaap_StockRepurchaseProgramAuthorizedAmount1_F714499C32F03E4860BDA8E4B412A78E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share repurchase program, initial authorized amount</link:label>
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    <link:label id="lab_ipg_StockRepurchaseProgramAuthorizedAmountAfterProgramIncrease_D7D42158EEF25F48903DA8E4B412DCF1_terseLabel_en-US" xlink:label="lab_ipg_StockRepurchaseProgramAuthorizedAmountAfterProgramIncrease_D7D42158EEF25F48903DA8E4B412DCF1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share repurchase program, increased authorized amount</link:label>
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    <link:label id="lab_ipg_ShareRepurchaseProgramRemainingAmountforRepurchase_DDAD79C61DCAAB714DA5A8E4B4128A3B_terseLabel_en-US" xlink:label="lab_ipg_ShareRepurchaseProgramRemainingAmountforRepurchase_DDAD79C61DCAAB714DA5A8E4B4128A3B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Remaining available for repurchase</link:label>
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    <link:label id="lab_ipg_ShareRepurchaseProgramRemainingAmountforRepurchase_DDAD79C61DCAAB714DA5A8E4B4128A3B_documentation_en-US" xlink:label="lab_ipg_ShareRepurchaseProgramRemainingAmountforRepurchase_DDAD79C61DCAAB714DA5A8E4B4128A3B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The remaining amount authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.</link:label>
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    <link:label id="lab_ipg_StockSettledAwardsMember_D00857F6F250640140ACA339EDBDE6D0_terseLabel_en-US" xlink:label="lab_ipg_StockSettledAwardsMember_D00857F6F250640140ACA339EDBDE6D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock-settled awards</link:label>
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    <link:label id="lab_ipg_LineOfCreditFacilityLimitsOnLettersOfCredit_DC58518BA2E6D70F17D3B43C0BAF4E3B_terseLabel_en-US" xlink:label="lab_ipg_LineOfCreditFacilityLimitsOnLettersOfCredit_DC58518BA2E6D70F17D3B43C0BAF4E3B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of Credit Facility Limits on Letters of Credit</link:label>
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    <link:label id="lab_ipg_MarginForBaseRateAdvances_F30D600C20124F683BB4B43C0BAF94CA_terseLabel_en-US" xlink:label="lab_ipg_MarginForBaseRateAdvances_F30D600C20124F683BB4B43C0BAF94CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Margin for base rate advances</link:label>
    <link:label id="lab_ipg_MarginForBaseRateAdvances_F30D600C20124F683BB4B43C0BAF94CA_label_en-US" xlink:label="lab_ipg_MarginForBaseRateAdvances_F30D600C20124F683BB4B43C0BAF94CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Margin for base rate advances</link:label>
    <link:label id="lab_ipg_MarginForBaseRateAdvances_F30D600C20124F683BB4B43C0BAF94CA_documentation_en-US" xlink:label="lab_ipg_MarginForBaseRateAdvances_F30D600C20124F683BB4B43C0BAF94CA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Margin for base rate advances under the Credit Agreement.</link:label>
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    <link:label id="lab_ipg_MarginForEurocurrencyRateAdvances_18F1EEE3E4F6B690983CB43C0BAF0D56_terseLabel_en-US" xlink:label="lab_ipg_MarginForEurocurrencyRateAdvances_18F1EEE3E4F6B690983CB43C0BAF0D56" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Margin for Eurocurrency rate advances</link:label>
    <link:label id="lab_ipg_MarginForEurocurrencyRateAdvances_18F1EEE3E4F6B690983CB43C0BAF0D56_label_en-US" xlink:label="lab_ipg_MarginForEurocurrencyRateAdvances_18F1EEE3E4F6B690983CB43C0BAF0D56" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Margin for Eurocurrency rate advances</link:label>
    <link:label id="lab_ipg_MarginForEurocurrencyRateAdvances_18F1EEE3E4F6B690983CB43C0BAF0D56_documentation_en-US" xlink:label="lab_ipg_MarginForEurocurrencyRateAdvances_18F1EEE3E4F6B690983CB43C0BAF0D56" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Margin for Eurocurrency rate advances under the Credit Agreement.</link:label>
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    <link:label id="lab_ipg_AnnualRateForFrontingFeesAccruedOnLettersOfCredit_1EF570FCF9805AD4E2D8B43C0BAF25F6_terseLabel_en-US" xlink:label="lab_ipg_AnnualRateForFrontingFeesAccruedOnLettersOfCredit_1EF570FCF9805AD4E2D8B43C0BAF25F6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Annual rate for fronting fees accrued on letters of credit</link:label>
    <link:label id="lab_ipg_AnnualRateForFrontingFeesAccruedOnLettersOfCredit_1EF570FCF9805AD4E2D8B43C0BAF25F6_label_en-US" xlink:label="lab_ipg_AnnualRateForFrontingFeesAccruedOnLettersOfCredit_1EF570FCF9805AD4E2D8B43C0BAF25F6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Annual rate for fronting fees accrued on letters of credit</link:label>
    <link:label id="lab_ipg_AnnualRateForFrontingFeesAccruedOnLettersOfCredit_1EF570FCF9805AD4E2D8B43C0BAF25F6_documentation_en-US" xlink:label="lab_ipg_AnnualRateForFrontingFeesAccruedOnLettersOfCredit_1EF570FCF9805AD4E2D8B43C0BAF25F6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Annual rate for fronting fees accrued on the aggregate amount of letters of credit outstanding.</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_A61C1F93F355A0B97D2FB43C0BAF81D2" xlink:type="locator" />
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    <link:label id="lab_ipg_LeverageRatioMaximum_387A4BDA95D0BDE3D41AB43C0BAF52B4_terseLabel_en-US" xlink:label="lab_ipg_LeverageRatioMaximum_387A4BDA95D0BDE3D41AB43C0BAF52B4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Leverage ratio maximum</link:label>
    <link:label id="lab_ipg_LeverageRatioMaximum_387A4BDA95D0BDE3D41AB43C0BAF52B4_label_en-US" xlink:label="lab_ipg_LeverageRatioMaximum_387A4BDA95D0BDE3D41AB43C0BAF52B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Leverage ratio maximum</link:label>
    <link:label id="lab_ipg_LeverageRatioMaximum_387A4BDA95D0BDE3D41AB43C0BAF52B4_documentation_en-US" xlink:label="lab_ipg_LeverageRatioMaximum_387A4BDA95D0BDE3D41AB43C0BAF52B4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Leverage ratio covenant in the Credit Agreement that requires that we maintain a maximum ratio of debt as of the last day of such fiscal quarter to EBITDA, as defined in the Credit Agreement, for the four quarters then ended.</link:label>
    <link:loc xlink:href="ipg-20141231.xsd#ipg_LeverageRatioMaximum" xlink:label="loc_ipg_LeverageRatioMaximum_387A4BDA95D0BDE3D41AB43C0BAF52B4" xlink:type="locator" />
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    <link:label id="lab_ipg_InterestCoverageRatioMinimum_33716AD7A0D7E80EF0BDB43C0BAF1B22_terseLabel_en-US" xlink:label="lab_ipg_InterestCoverageRatioMinimum_33716AD7A0D7E80EF0BDB43C0BAF1B22" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest coverage ratio minimum</link:label>
    <link:label id="lab_ipg_InterestCoverageRatioMinimum_33716AD7A0D7E80EF0BDB43C0BAF1B22_label_en-US" xlink:label="lab_ipg_InterestCoverageRatioMinimum_33716AD7A0D7E80EF0BDB43C0BAF1B22" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest coverage ratio minimum</link:label>
    <link:label id="lab_ipg_InterestCoverageRatioMinimum_33716AD7A0D7E80EF0BDB43C0BAF1B22_documentation_en-US" xlink:label="lab_ipg_InterestCoverageRatioMinimum_33716AD7A0D7E80EF0BDB43C0BAF1B22" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest coverage ratio covenant in the Credit Agreement that requires that we maintain a minimum ratio of EBITDA, as defined in the Credit Agreement, to net interest expense plus cash dividends on convertible preferred stock for the four quarters then ended.</link:label>
    <link:loc xlink:href="ipg-20141231.xsd#ipg_InterestCoverageRatioMinimum" xlink:label="loc_ipg_InterestCoverageRatioMinimum_33716AD7A0D7E80EF0BDB43C0BAF1B22" xlink:type="locator" />
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    <link:label id="lab_ipg_CashDebtPoolingArrangementsAmountNetted_5F856C925DD62C80C1C9B43C0BAFB9B9_terseLabel_en-US" xlink:label="lab_ipg_CashDebtPoolingArrangementsAmountNetted_5F856C925DD62C80C1C9B43C0BAFB9B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash debt pooling arrangements, amount netted</link:label>
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    <link:label id="lab_us-gaap_EarningsPerSharePolicyTextBlock_A15BA55EE4F1DB1C96D37B967BD13C8C_label_en-US" xlink:label="lab_us-gaap_EarningsPerSharePolicyTextBlock_A15BA55EE4F1DB1C96D37B967BD13C8C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share, Policy [Policy Text Block]</link:label>
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    <link:label id="lab_us-gaap_IncomeTaxDisclosureAbstract_E18F73ECAC08D39C32217B96779EA56B_label_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureAbstract_E18F73ECAC08D39C32217B96779EA56B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Disclosure [Abstract]</link:label>
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    <link:label id="lab_us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperationsAbstract_6EA1777B89A0AC0A4BA87B96779FE2CA_terseLabel_en-US" xlink:label="lab_us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperationsAbstract_6EA1777B89A0AC0A4BA87B96779FE2CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">U.S. federal income taxes (including foreign withholding taxes):</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:label="loc_us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperationsAbstract_6EA1777B89A0AC0A4BA87B96779FE2CA" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_2DD14BD508713D8EBA317B96779F4E2A" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherAssetsNoncurrent_2EF0DBB3F86CFA7823FAAF0A90711587_label_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_2EF0DBB3F86CFA7823FAAF0A90711587" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Assets, Noncurrent</link:label>
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    <link:label id="lab_us-gaap_LiabilitiesAbstract_398F62D15E23381C5A30AF0A9071DFB0_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAbstract_398F62D15E23381C5A30AF0A9071DFB0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities [Abstract]</link:label>
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    <link:label id="lab_us-gaap_AccountsPayableCurrent_7D4BA8476F7FB3612F69AF0A90714EDD_label_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_7D4BA8476F7FB3612F69AF0A90714EDD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Payable, Current</link:label>
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    <link:label id="lab_us-gaap_AccruedLiabilitiesCurrent_D3FCFBC1DFADA4D3E111AF0A90718092_label_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent_D3FCFBC1DFADA4D3E111AF0A90718092" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accrued Liabilities, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_D3FCFBC1DFADA4D3E111AF0A90718092" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ShortTermBorrowings_85C6AC7E110285809BB7AF0A9075449E_terseLabel_en-US" xlink:label="lab_us-gaap_ShortTermBorrowings_85C6AC7E110285809BB7AF0A9075449E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Short-term borrowings</link:label>
    <link:label id="lab_us-gaap_ShortTermBorrowings_85C6AC7E110285809BB7AF0A9075449E_label_en-US" xlink:label="lab_us-gaap_ShortTermBorrowings_85C6AC7E110285809BB7AF0A9075449E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short-term Debt</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShortTermBorrowings" xlink:label="loc_us-gaap_ShortTermBorrowings_85C6AC7E110285809BB7AF0A9075449E" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LiabilitiesCurrent_F6DA5F89326DB7DEE999AF0A9075FC07_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_F6DA5F89326DB7DEE999AF0A9075FC07" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_F6DA5F89326DB7DEE999AF0A9075FC07" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LongTermDebtNoncurrent_B4AC4371BD16F40081E1AF0A9075C557_verboseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtNoncurrent_B4AC4371BD16F40081E1AF0A9075C557" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Long-term debt</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_B4AC4371BD16F40081E1AF0A9075C557" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_D9E744390D6265BF29BEB577655D991F" xlink:type="locator" />
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    <link:label id="lab_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageRemainingContractualTerm2_1301B2571BCE1463199DB577655D8DE8_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageRemainingContractualTerm2_1301B2571BCE1463199DB577655D8DE8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Options exercisable, Weighted-average remaining contractual term</link:label>
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    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_71C01D294B2C6C96F14CAF02EE4CA920_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_71C01D294B2C6C96F14CAF02EE4CA920" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Less: recognition of previously unrealized losses included in net income</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_71C01D294B2C6C96F14CAF02EE4CA920_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_71C01D294B2C6C96F14CAF02EE4CA920" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_71C01D294B2C6C96F14CAF02EE4CA920" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_DB42E8C7EB21575A9AB5AF02EE4C1831_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_DB42E8C7EB21575A9AB5AF02EE4C1831" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Derivative instruments, Income tax effect</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_DB42E8C7EB21575A9AB5AF02EE4C1831_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_DB42E8C7EB21575A9AB5AF02EE4C1831" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax_DB42E8C7EB21575A9AB5AF02EE4C1831" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationBeforeTax_4363AFE2DB54DB2C52E7AF02EE4CBDA9_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationBeforeTax_4363AFE2DB54DB2C52E7AF02EE4CBDA9" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Less: amortization of unrecognized losses, transition obligation and prior service cost included in net income</link:label>
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    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_28D16E7CBF56B3546D82AF02EE4C79FB_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_28D16E7CBF56B3546D82AF02EE4C79FB" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Less: settlement and curtailment losses (gains) included in net income</link:label>
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    <link:label id="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation_F63431574C5ADA18C17EA27D065D4782_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation_F63431574C5ADA18C17EA27D065D4782" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aggregate accumulated benefit obligation</link:label>
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    <link:label id="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets_7EDB121643DD7E7EE724A27D065E5B47_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets_7EDB121643DD7E7EE724A27D065E5B47" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aggregate fair value of plan assets</link:label>
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    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_8E7ADF8D54B7825E066AA27D068B4B7F_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_8E7ADF8D54B7825E066AA27D068B4B7F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payments, Next Twelve Months</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_8E7ADF8D54B7825E066AA27D068B4B7F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_8E7ADF8D54B7825E066AA27D068B4B7F" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_8E7ADF8D54B7825E066AA27D068B4B7F" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_384E65BEB9717E4C038AA27D068C2088_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_384E65BEB9717E4C038AA27D068C2088" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected Future Benefit Payments in 2016</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_384E65BEB9717E4C038AA27D068C2088_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_384E65BEB9717E4C038AA27D068C2088" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payments, Year Two</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_384E65BEB9717E4C038AA27D068C2088" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_384E65BEB9717E4C038AA27D068C2088" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_384E65BEB9717E4C038AA27D068C2088" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_F5C7A6EFD9D5C9DC22D4A27D068C4614_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_F5C7A6EFD9D5C9DC22D4A27D068C4614" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected Future Benefit Payments in 2017</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_F5C7A6EFD9D5C9DC22D4A27D068C4614_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_F5C7A6EFD9D5C9DC22D4A27D068C4614" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payments, Year Three</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_F5C7A6EFD9D5C9DC22D4A27D068C4614" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_F5C7A6EFD9D5C9DC22D4A27D068C4614" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_F5C7A6EFD9D5C9DC22D4A27D068C4614" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_FA8DEBFCBB9F27E8C385A27D068CADA9_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_FA8DEBFCBB9F27E8C385A27D068CADA9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected Future Benefit Payments in 2018</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_FA8DEBFCBB9F27E8C385A27D068CADA9_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_FA8DEBFCBB9F27E8C385A27D068CADA9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payments, Year Four</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_FA8DEBFCBB9F27E8C385A27D068CADA9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_FA8DEBFCBB9F27E8C385A27D068CADA9" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_FA8DEBFCBB9F27E8C385A27D068CADA9" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_171E29C72F2BC4C49FB0A27D068D5371_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_171E29C72F2BC4C49FB0A27D068D5371" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected Future Benefit Payments in 2019</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_171E29C72F2BC4C49FB0A27D068D5371_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_171E29C72F2BC4C49FB0A27D068D5371" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payments, Year Five</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_171E29C72F2BC4C49FB0A27D068D5371" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_171E29C72F2BC4C49FB0A27D068D5371" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_171E29C72F2BC4C49FB0A27D068D5371" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_CF018623E074822ED8DBA27D068D0BE6_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_CF018623E074822ED8DBA27D068D0BE6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected Future Benefit Payments in 2020-2024</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_CF018623E074822ED8DBA27D068D0BE6_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_CF018623E074822ED8DBA27D068D0BE6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_CF018623E074822ED8DBA27D068D0BE6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_CF018623E074822ED8DBA27D068D0BE6" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_CF018623E074822ED8DBA27D068D0BE6" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_A266DF902527F72C8413A27D068EA474_terseLabel_en-US" xlink:label="lab_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_A266DF902527F72C8413A27D068EA474" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of Expected Federal Subsidy Receipts</link:label>
    <link:label id="lab_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_A266DF902527F72C8413A27D068EA474_label_en-US" xlink:label="lab_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_A266DF902527F72C8413A27D068EA474" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prescription Drug Subsidy Receipts, Fiscal Year Maturity [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract" xlink:label="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_A266DF902527F72C8413A27D068EA474" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_A266DF902527F72C8413A27D068EA474" xlink:to="lab_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_A266DF902527F72C8413A27D068EA474" xlink:type="arc" />
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths_A7348825244B1A5D9CC6A27D068EF00E_terseLabel_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths_A7348825244B1A5D9CC6A27D068EF00E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prescription Drug Subsidy Receipts in 2015</link:label>
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths_A7348825244B1A5D9CC6A27D068EF00E_label_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths_A7348825244B1A5D9CC6A27D068EF00E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prescription Drug Subsidy Receipts, Next Twelve Months</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths_A7348825244B1A5D9CC6A27D068EF00E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths_A7348825244B1A5D9CC6A27D068EF00E" xlink:to="lab_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths_A7348825244B1A5D9CC6A27D068EF00E" xlink:type="arc" />
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1_0A291E36B3132B28DDA0A27D068EAE42_terseLabel_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1_0A291E36B3132B28DDA0A27D068EAE42" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prescription Drug Subsidy Receipts in 2016</link:label>
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1_0A291E36B3132B28DDA0A27D068EAE42_label_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1_0A291E36B3132B28DDA0A27D068EAE42" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prescription Drug Subsidy Receipts, Year Two</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1_0A291E36B3132B28DDA0A27D068EAE42" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1_0A291E36B3132B28DDA0A27D068EAE42" xlink:to="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1_0A291E36B3132B28DDA0A27D068EAE42" xlink:type="arc" />
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1_2868B21921DADB9FAD2AA27D068ED547_terseLabel_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1_2868B21921DADB9FAD2AA27D068ED547" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prescription Drug Subsidy Receipts in 2017</link:label>
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1_2868B21921DADB9FAD2AA27D068ED547_label_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1_2868B21921DADB9FAD2AA27D068ED547" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prescription Drug Subsidy Receipts, Year Three</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1_2868B21921DADB9FAD2AA27D068ED547" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1_2868B21921DADB9FAD2AA27D068ED547" xlink:to="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1_2868B21921DADB9FAD2AA27D068ED547" xlink:type="arc" />
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1_3F3BDD1B3D159D827558A27D068FBC16_terseLabel_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1_3F3BDD1B3D159D827558A27D068FBC16" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prescription Drug Subsidy Receipts in 2018</link:label>
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1_3F3BDD1B3D159D827558A27D068FBC16_label_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1_3F3BDD1B3D159D827558A27D068FBC16" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prescription Drug Subsidy Receipts, Year Four</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1_3F3BDD1B3D159D827558A27D068FBC16" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1_3F3BDD1B3D159D827558A27D068FBC16" xlink:to="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1_3F3BDD1B3D159D827558A27D068FBC16" xlink:type="arc" />
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1_10630C989E9177338DFDA27D068FB163_terseLabel_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1_10630C989E9177338DFDA27D068FB163" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prescription Drug Subsidy Receipts in 2019</link:label>
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1_10630C989E9177338DFDA27D068FB163_label_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1_10630C989E9177338DFDA27D068FB163" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prescription Drug Subsidy Receipts, Year Five</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1_10630C989E9177338DFDA27D068FB163" xlink:type="locator" />
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    <link:label id="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock_76532B1F2810EC6CE7797B967CF0C200_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock_76532B1F2810EC6CE7797B967CF0C200" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents</link:label>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock_76532B1F2810EC6CE7797B967CF0C200_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock_76532B1F2810EC6CE7797B967CF0C200" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents, Policy [Policy Text Block]</link:label>
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    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_E7F6F04AD6A3A2CCF068A8259A7F9D3C_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_E7F6F04AD6A3A2CCF068A8259A7F9D3C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property and Equipment</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_E7F6F04AD6A3A2CCF068A8259A7F9D3C_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_E7F6F04AD6A3A2CCF068A8259A7F9D3C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Policy [Policy Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_E7F6F04AD6A3A2CCF068A8259A7F9D3C" xlink:type="locator" />
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    <link:label id="lab_us-gaap_StatementOfCashFlowsAbstract_94E5ECD5C375E126D94BB1856CD9CA71_label_en-US" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract_94E5ECD5C375E126D94BB1856CD9CA71" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Cash Flows [Abstract]</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_94E5ECD5C375E126D94BB1856CD9CA71" xlink:to="lab_us-gaap_StatementOfCashFlowsAbstract_94E5ECD5C375E126D94BB1856CD9CA71" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_76D864338BEC4F11A4B6B1856CDAF111_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_76D864338BEC4F11A4B6B1856CDAF111" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">CASH FLOWS FROM OPERATING ACTIVITIES:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_76D864338BEC4F11A4B6B1856CDAF111_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_76D864338BEC4F11A4B6B1856CDAF111" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_76D864338BEC4F11A4B6B1856CDAF111" xlink:type="locator" />
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    <link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_84B4F650427FD4D3F84CB1856CDAD4FE_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_84B4F650427FD4D3F84CB1856CDAD4FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_84B4F650427FD4D3F84CB1856CDAD4FE" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ProvisionForDoubtfulAccounts_6706E88CF3BC13E8DEC0B1856CDAECC4_terseLabel_en-US" xlink:label="lab_us-gaap_ProvisionForDoubtfulAccounts_6706E88CF3BC13E8DEC0B1856CDAECC4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Provision for uncollectible receivables</link:label>
    <link:label id="lab_us-gaap_ProvisionForDoubtfulAccounts_6706E88CF3BC13E8DEC0B1856CDAECC4_label_en-US" xlink:label="lab_us-gaap_ProvisionForDoubtfulAccounts_6706E88CF3BC13E8DEC0B1856CDAECC4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Provision for Doubtful Accounts</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_6706E88CF3BC13E8DEC0B1856CDAECC4" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ShareBasedCompensation_48859853AF2110B5D3CFB1856CDB3120_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_48859853AF2110B5D3CFB1856CDB3120" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization of restricted stock and other non-cash compensation</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensation_48859853AF2110B5D3CFB1856CDB3120_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_48859853AF2110B5D3CFB1856CDB3120" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_48859853AF2110B5D3CFB1856CDB3120" xlink:type="locator" />
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    <link:label id="lab_us-gaap_AmortizationOfFinancingCostsAndDiscounts_CC5BC3062AEEC5DF5197B1856CDB021C_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfFinancingCostsAndDiscounts_CC5BC3062AEEC5DF5197B1856CDB021C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net amortization of bond discounts and deferred financing costs</link:label>
    <link:label id="lab_us-gaap_AmortizationOfFinancingCostsAndDiscounts_CC5BC3062AEEC5DF5197B1856CDB021C_label_en-US" xlink:label="lab_us-gaap_AmortizationOfFinancingCostsAndDiscounts_CC5BC3062AEEC5DF5197B1856CDB021C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortization of Financing Costs and Discounts</link:label>
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    <link:label id="lab_ipg_NoncashGainLossonExtinguishmentofDebt_07E2A480D32E9A0D27EAB1856CDBCC16_terseLabel_en-US" xlink:label="lab_ipg_NoncashGainLossonExtinguishmentofDebt_07E2A480D32E9A0D27EAB1856CDBCC16" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-cash (gain) loss related to early extinguishment of debt</link:label>
    <link:label id="lab_ipg_NoncashGainLossonExtinguishmentofDebt_07E2A480D32E9A0D27EAB1856CDBCC16_label_en-US" xlink:label="lab_ipg_NoncashGainLossonExtinguishmentofDebt_07E2A480D32E9A0D27EAB1856CDBCC16" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-cash Gain (Loss) on Extinguishment of Debt</link:label>
    <link:label id="lab_ipg_NoncashGainLossonExtinguishmentofDebt_07E2A480D32E9A0D27EAB1856CDBCC16_documentation_en-US" xlink:label="lab_ipg_NoncashGainLossonExtinguishmentofDebt_07E2A480D32E9A0D27EAB1856CDBCC16" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity which reflects the non-cash items including the write-off of amounts previously capitalized such as debt issuance costs</link:label>
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    <link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_C5FCE96548180E1263BBB1856CDBDCC8_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_C5FCE96548180E1263BBB1856CDBDCC8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred income tax provision</link:label>
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    <link:label id="lab_us-gaap_CostMethodInvestmentsRealizedGainLoss_8B4F72EA3B063B5D65C5B1856CDB6E25_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_CostMethodInvestmentsRealizedGainLoss_8B4F72EA3B063B5D65C5B1856CDB6E25" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Gain on sale of an investment</link:label>
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    <link:label id="lab_us-gaap_OtherNoncashIncomeExpense_E9EE8A17BCC7A0D5CE3EB1856CDC62C1_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNoncashIncomeExpense_E9EE8A17BCC7A0D5CE3EB1856CDC62C1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_us-gaap_OtherNoncashIncomeExpense_E9EE8A17BCC7A0D5CE3EB1856CDC62C1_label_en-US" xlink:label="lab_us-gaap_OtherNoncashIncomeExpense_E9EE8A17BCC7A0D5CE3EB1856CDC62C1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Noncash Income (Expense)</link:label>
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    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_79C639DA36B119ECAB9BB1856CDCB758_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_79C639DA36B119ECAB9BB1856CDCB758" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Changes in assets and liabilities, net of acquisitions and dispositions, providing cash</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_79C639DA36B119ECAB9BB1856CDCB758" xlink:type="locator" />
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    <link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_6C22A8C7B9205AFA2AB6B1856CDD12EC_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_6C22A8C7B9205AFA2AB6B1856CDD12EC" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Other current assets</link:label>
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    <link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_70E271DFF4ACD8908FDEB1856CDE05B0_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_70E271DFF4ACD8908FDEB1856CDE05B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capital expenditures</link:label>
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