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    <link:label id="lab_leco_InternationalWeldingMember_B1F27B0F2A928CFAF2C8D674444B413F_documentation_en-US" xlink:label="lab_leco_InternationalWeldingMember_BD01F40AA18B55E99723ED05D8141FDC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents International Welding, a segment that has welding operations in Europe, Africa, Asia and Australia.</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationsPolicy" xlink:label="loc_us-gaap_BusinessCombinationsPolicy_B59E9CBBF443581F9FA8A531E5956706" xlink:type="locator" />
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    <link:label id="lab_leco_SeniorNotesSeriesDMember_E54104B63D017053BA1CAB66B42E3E1B_terseLabel_en-US" xlink:label="lab_leco_SeniorNotesSeriesDMember_E54104B63D017053BA1CAB66B42E3E1B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Senior Notes Series D [Member]</link:label>
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    <link:label id="lab_leco_SeniorNotesSeriesDMember_E54104B63D017053BA1CAB66B42E3E1B_documentation_en-US" xlink:label="lab_leco_SeniorNotesSeriesDMember_E54104B63D017053BA1CAB66B42E3E1B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">A contractual arrangement to borrow and repay an amount under Series D senior unsecured notes.</link:label>
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    <link:label id="lab_us-gaap_WeightedAverageMember_5A8C1727EBEECEE77BACAB66B42F56EB_label_en-US" xlink:label="lab_us-gaap_WeightedAverageMember_5A8C1727EBEECEE77BACAB66B42F56EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average [Member]</link:label>
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    <link:label id="lab_us-gaap_LongtermDebtTypeDomain_944D69423B03D4777ECCAB66B4309E35_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain_944D69423B03D4777ECCAB66B4309E35" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_944D69423B03D4777ECCAB66B4309E35" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LineOfCreditMember_4B50623205159C52FB12AB66B4318101_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditMember_4B50623205159C52FB12AB66B4318101" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revolving credit agreement</link:label>
    <link:label id="lab_us-gaap_LineOfCreditMember_4B50623205159C52FB12AB66B4318101_label_en-US" xlink:label="lab_us-gaap_LineOfCreditMember_4B50623205159C52FB12AB66B4318101" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditMember" xlink:label="loc_us-gaap_LineOfCreditMember_4B50623205159C52FB12AB66B4318101" xlink:type="locator" />
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    <link:label id="lab_us-gaap_SeniorNotesMember_30818EFC9523EA68E619AB66B432A7FA_terseLabel_en-US" xlink:label="lab_us-gaap_SeniorNotesMember_30818EFC9523EA68E619AB66B432A7FA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Senior Notes [Member]</link:label>
    <link:label id="lab_us-gaap_SeniorNotesMember_30818EFC9523EA68E619AB66B432A7FA_label_en-US" xlink:label="lab_us-gaap_SeniorNotesMember_30818EFC9523EA68E619AB66B432A7FA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Senior Notes [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SeniorNotesMember" xlink:label="loc_us-gaap_SeniorNotesMember_30818EFC9523EA68E619AB66B432A7FA" xlink:type="locator" />
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    <link:label id="lab_leco_SeniorNotes2015Member_644874DA7764D6DAEE23AB66B43296E1_terseLabel_en-US" xlink:label="lab_leco_SeniorNotes2015Member_644874DA7764D6DAEE23AB66B43296E1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Senior Notes 2015 [Member]</link:label>
    <link:label id="lab_leco_SeniorNotes2015Member_644874DA7764D6DAEE23AB66B43296E1_label_en-US" xlink:label="lab_leco_SeniorNotes2015Member_644874DA7764D6DAEE23AB66B43296E1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Senior Notes 2015 [Member]</link:label>
    <link:label id="lab_leco_SeniorNotes2015Member_644874DA7764D6DAEE23AB66B43296E1_documentation_en-US" xlink:label="lab_leco_SeniorNotes2015Member_644874DA7764D6DAEE23AB66B43296E1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Note issued in 2015 that takes priority over other debt securities sold by the issuer.  In the event the issuer goes bankrupt, senior debt holders receive priority for (must receive) repayment prior to (relative to) junior and unsecured (general) creditors.</link:label>
    <link:loc xlink:href="leco-20180930.xsd#leco_SeniorNotes2015Member" xlink:label="loc_leco_SeniorNotes2015Member_644874DA7764D6DAEE23AB66B43296E1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_leco_SeniorNotes2015Member_644874DA7764D6DAEE23AB66B43296E1" xlink:to="lab_leco_SeniorNotes2015Member_644874DA7764D6DAEE23AB66B43296E1" xlink:type="arc" />
    <link:label id="lab_leco_SeniorNotes2016Member_743A696AF810E9E602A2AB66B4337245_terseLabel_en-US" xlink:label="lab_leco_SeniorNotes2016Member_743A696AF810E9E602A2AB66B4337245" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Senior Notes 2016 [Member]</link:label>
    <link:label id="lab_leco_SeniorNotes2016Member_743A696AF810E9E602A2AB66B4337245_label_en-US" xlink:label="lab_leco_SeniorNotes2016Member_743A696AF810E9E602A2AB66B4337245" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Senior Notes 2016 [Member]</link:label>
    <link:label id="lab_leco_SeniorNotes2016Member_743A696AF810E9E602A2AB66B4337245_documentation_en-US" xlink:label="lab_leco_SeniorNotes2016Member_743A696AF810E9E602A2AB66B4337245" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Note issued in 2016 that takes priority over other debt securities sold by the issuer.  In the event the issuer goes bankrupt, senior debt holders receive priority for (must receive) repayment prior to (relative to) junior and unsecured (general) creditors.</link:label>
    <link:loc xlink:href="leco-20180930.xsd#leco_SeniorNotes2016Member" xlink:label="loc_leco_SeniorNotes2016Member_743A696AF810E9E602A2AB66B4337245" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentLineItems_4D02E317408D99640473AB66B43362DD_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_4D02E317408D99640473AB66B43362DD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentLineItems_4D02E317408D99640473AB66B43362DD_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_4D02E317408D99640473AB66B43362DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_4D02E317408D99640473AB66B43362DD" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentMaturityDate_E803CD292C6CF10B0679AB66B4349814_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentMaturityDate_E803CD292C6CF10B0679AB66B4349814" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Maturity Date</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentMaturityDate" xlink:label="loc_us-gaap_DebtInstrumentMaturityDate_E803CD292C6CF10B0679AB66B4349814" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_C13B4601EC09424B3A3FAB66B434E6CE" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_C981FEA6417AB79C5F0BAB66B4353545_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_C981FEA6417AB79C5F0BAB66B4353545" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowing capacity under the line of credit</link:label>
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    <link:label id="lab_leco_DefinedBenefitPlanPensionExpense_25CFC227C721296DC2739C3C0B500415_documentation_en-US" xlink:label="lab_leco_DefinedBenefitPlanPensionExpense_25CFC227C721296DC2739C3C0B500415" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of benefit costs recognized during the period for defined benefit plans.  Pension expense includes the following components: service cost, interest cost, expected return on plan assets, gain (loss) on plan assets, prior service cost or credit, transition asset or obligations, and gain (loss) due to settlements or curtailments.</link:label>
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    <link:label id="lab_leco_Pensioncontributionsanddirectpayments_77BA41EB375FE3B3663D9C3C0B501442_documentation_en-US" xlink:label="lab_leco_Pensioncontributionsanddirectpayments_77BA41EB375FE3B3663D9C3C0B501442" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of cash contributed anddirect payments made during the reporting period by the entity to fund its pension plans and its non-pension postretirement benefit plans.</link:label>
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    <link:label id="lab_us-gaap_OtherNoncashIncomeExpense_7A56CD39FF85371B7EF79C3C0B54E02B_negatedLabel_en-US" xlink:label="lab_us-gaap_OtherNoncashIncomeExpense_7A56CD39FF85371B7EF79C3C0B54E02B" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Other, net</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_BCB5510BCF256BA5481B9C3C0B540A10" xlink:type="locator" />
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    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_DDD5DD9F325D371A35CC9C3C0B54FB72_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_DDD5DD9F325D371A35CC9C3C0B54FB72" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Increase in accounts receivable</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_DDD5DD9F325D371A35CC9C3C0B54FB72_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_DDD5DD9F325D371A35CC9C3C0B54FB72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accounts Receivable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_DDD5DD9F325D371A35CC9C3C0B54FB72" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_FE201BA234672F5584499C3C0B58BC7C" xlink:type="locator" />
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    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherCurrentAssets_A9C24AFB6CBB1E16B1DA9C3C0B58D339_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherCurrentAssets_A9C24AFB6CBB1E16B1DA9C3C0B58D339" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">(Increase) decrease in other current assets</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherCurrentAssets_A9C24AFB6CBB1E16B1DA9C3C0B58D339_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherCurrentAssets_A9C24AFB6CBB1E16B1DA9C3C0B58D339" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Other Current Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_A9C24AFB6CBB1E16B1DA9C3C0B58D339" xlink:type="locator" />
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    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade_6FB2C7BCB7AA0B7F8B2F9C3C0B58377E_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade_6FB2C7BCB7AA0B7F8B2F9C3C0B58377E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Decrease in trade accounts payable</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade_6FB2C7BCB7AA0B7F8B2F9C3C0B58377E_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade_6FB2C7BCB7AA0B7F8B2F9C3C0B58377E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accounts Payable, Trade</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_6FB2C7BCB7AA0B7F8B2F9C3C0B58377E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_6FB2C7BCB7AA0B7F8B2F9C3C0B58377E" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade_6FB2C7BCB7AA0B7F8B2F9C3C0B58377E" xlink:type="arc" />
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    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_A41D26FA946CA86029019C3C0B584861_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_A41D26FA946CA86029019C3C0B584861" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Other Current Liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInOtherCurrentLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_A41D26FA946CA86029019C3C0B584861" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_A41D26FA946CA86029019C3C0B584861" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_A41D26FA946CA86029019C3C0B584861" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet_7FD2D9C9DCF799F8D16D9C3C0B582DF9_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet_7FD2D9C9DCF799F8D16D9C3C0B582DF9" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Net change in other assets and liabilities</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet_7FD2D9C9DCF799F8D16D9C3C0B582DF9_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet_7FD2D9C9DCF799F8D16D9C3C0B582DF9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Other Noncurrent Assets and Liabilities, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet_7FD2D9C9DCF799F8D16D9C3C0B582DF9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet_7FD2D9C9DCF799F8D16D9C3C0B582DF9" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet_7FD2D9C9DCF799F8D16D9C3C0B582DF9" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_C3BCF2143E7C6CC64BAA9C3C0B583C4A_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_C3BCF2143E7C6CC64BAA9C3C0B583C4A" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">NET CASH PROVIDED BY OPERATING ACTIVITIES</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_C3BCF2143E7C6CC64BAA9C3C0B583C4A_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_C3BCF2143E7C6CC64BAA9C3C0B583C4A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities, Continuing Operations</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_4E01F602A41B5DC3C1C69C3C0B583468" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssets_AE3FD36C22F9239CCD589C3C0B582E78_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssets_AE3FD36C22F9239CCD589C3C0B582E78" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Capital expenditures</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_AE3FD36C22F9239CCD589C3C0B582E78" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BalanceSheetLocationAxis_4EAB29B4F6D569D8F4FFDBC72085C254_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis_C49323704C29592BB3B800073D2906D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Axis]</link:label>
    <link:label id="lab_us-gaap_BalanceSheetLocationAxis_4EAB29B4F6D569D8F4FFDBC72085C254_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis_C49323704C29592BB3B800073D2906D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_C49323704C29592BB3B800073D2906D8" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BalanceSheetLocationDomain_597981DAC0941E192A80DBC720855A10_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain_C135B0D6AB235A2EB288A6868065E0B7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Domain]</link:label>
    <link:label id="lab_us-gaap_BalanceSheetLocationDomain_597981DAC0941E192A80DBC720855A10_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain_C135B0D6AB235A2EB288A6868065E0B7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_C135B0D6AB235A2EB288A6868065E0B7" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherCurrentAssetsMember_CF9E6B63FD9822765B5EDBC7208594EA_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCurrentAssetsMember_3BA607D0F1CD53B1903AC70E6F1EC485" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Current Assets</link:label>
    <link:label id="lab_us-gaap_OtherCurrentAssetsMember_CF9E6B63FD9822765B5EDBC7208594EA_label_en-US" xlink:label="lab_us-gaap_OtherCurrentAssetsMember_3BA607D0F1CD53B1903AC70E6F1EC485" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Current Assets [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherCurrentAssetsMember" xlink:label="loc_us-gaap_OtherCurrentAssetsMember_3BA607D0F1CD53B1903AC70E6F1EC485" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCurrentAssetsMember_3BA607D0F1CD53B1903AC70E6F1EC485" xlink:to="lab_us-gaap_OtherCurrentAssetsMember_3BA607D0F1CD53B1903AC70E6F1EC485" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCurrentLiabilitiesMember_9E73A572BC01C19322FEDBC72086840C_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCurrentLiabilitiesMember_15566FFE013D53EE9897DA36CC31FCD7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Current Liabilities</link:label>
    <link:label id="lab_us-gaap_OtherCurrentLiabilitiesMember_9E73A572BC01C19322FEDBC72086840C_label_en-US" xlink:label="lab_us-gaap_OtherCurrentLiabilitiesMember_15566FFE013D53EE9897DA36CC31FCD7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Current Liabilities [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherCurrentLiabilitiesMember" xlink:label="loc_us-gaap_OtherCurrentLiabilitiesMember_15566FFE013D53EE9897DA36CC31FCD7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCurrentLiabilitiesMember_15566FFE013D53EE9897DA36CC31FCD7" xlink:to="lab_us-gaap_OtherCurrentLiabilitiesMember_15566FFE013D53EE9897DA36CC31FCD7" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherNoncurrentLiabilitiesMember_E4001396FB99321E00D7DBC72086A3E8_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNoncurrentLiabilitiesMember_FD320142B7D45F06889558C332736A34" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Liabilities [Member]</link:label>
    <link:label id="lab_us-gaap_OtherNoncurrentLiabilitiesMember_E4001396FB99321E00D7DBC72086A3E8_label_en-US" xlink:label="lab_us-gaap_OtherNoncurrentLiabilitiesMember_FD320142B7D45F06889558C332736A34" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Noncurrent Liabilities [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_FD320142B7D45F06889558C332736A34" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNoncurrentLiabilitiesMember_FD320142B7D45F06889558C332736A34" xlink:to="lab_us-gaap_OtherNoncurrentLiabilitiesMember_FD320142B7D45F06889558C332736A34" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativesFairValueLineItems_803CBDC96E1D32C4801DDBC72086E0C9_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativesFairValueLineItems_1F7EE7BA57E75DF5805E7C560FD45467" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair values of derivative instruments</link:label>
    <link:label id="lab_us-gaap_DerivativesFairValueLineItems_803CBDC96E1D32C4801DDBC72086E0C9_label_en-US" xlink:label="lab_us-gaap_DerivativesFairValueLineItems_1F7EE7BA57E75DF5805E7C560FD45467" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivatives, Fair Value [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_1F7EE7BA57E75DF5805E7C560FD45467" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_1F7EE7BA57E75DF5805E7C560FD45467" xlink:to="lab_us-gaap_DerivativesFairValueLineItems_1F7EE7BA57E75DF5805E7C560FD45467" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_E4E49E0C6C2CC6DC2501DBC7208BB01D_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_3CB3B5DCFC35539F8D3093DB5DAEEE72" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair value of derivative assets</link:label>
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_E4E49E0C6C2CC6DC2501DBC7208BB01D_label_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_3CB3B5DCFC35539F8D3093DB5DAEEE72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Asset, Fair Value, Gross Asset</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_3CB3B5DCFC35539F8D3093DB5DAEEE72" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_8B47A9F3BE32B989591FDBC7208BBC43_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_0B0D1185E959511EB124307C2FC0C61D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair value of derivative liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_0B0D1185E959511EB124307C2FC0C61D" xlink:type="locator" />
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    <link:label id="lab_us-gaap_AssetsAbstract_698F23BB296EBA0B16549D61825128C8_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsAbstract_698F23BB296EBA0B16549D61825128C8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ASSETS</link:label>
    <link:label id="lab_us-gaap_AssetsAbstract_698F23BB296EBA0B16549D61825128C8_label_en-US" xlink:label="lab_us-gaap_AssetsAbstract_698F23BB296EBA0B16549D61825128C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets [Abstract]</link:label>
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    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_4D6BAE4D80DFA56AF6C89D618251C639_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_4D6BAE4D80DFA56AF6C89D618251C639" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_4D6BAE4D80DFA56AF6C89D618251C639" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherAssetsCurrent_B81C7BFA58D67A5C99299D6182514365_label_en-US" xlink:label="lab_us-gaap_OtherAssetsCurrent_B81C7BFA58D67A5C99299D6182514365" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Assets, Current</link:label>
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    <link:label id="lab_us-gaap_Goodwill_F777B19C952B59D1A28E9D6182515CB7_label_en-US" xlink:label="lab_us-gaap_Goodwill_F777B19C952B59D1A28E9D6182515CB7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
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