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    <link:label xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="dei_TradingSymbol_lbl" xml:lang="en-US" id="dei_TradingSymbol_lbl">Trading Symbol</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_AccountingStandardsUpdate201802Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_AccountingStandardsUpdate201802Member_lbl" xml:lang="en-US" id="us-gaap_AccountingStandardsUpdate201802Member_lbl">ASU 2018-02 [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountingStandardsUpdate201602Member" xlink:label="AccountingStandardsUpdate201602Member" xlink:title="AccountingStandardsUpdate201602Member" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_AccountsReceivableNetCurrent_lbl" xml:lang="en-US" id="us-gaap_AccountsReceivableNetCurrent_lbl">Trade - less allowance for doubtful accounts</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AccountsReceivableNetCurrent_lbl1" xml:lang="en-US" id="us-gaap_AccountsReceivableNetCurrent_lbl1">Accounts Receivable, after Allowance for Credit Loss, Current</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalPaidInCapitalMember" xlink:to="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:title="label: AdditionalPaidInCapitalMember to us-gaap_AdditionalPaidInCapitalMember_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AdditionalPaidInCapitalMember_lbl1" xml:lang="en-US" id="us-gaap_AdditionalPaidInCapitalMember_lbl1">Additional Paid-in Capital [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalPaidInCapitalMember" xlink:to="us-gaap_AdditionalPaidInCapitalMember_lbl1" xlink:title="label: AdditionalPaidInCapitalMember to us-gaap_AdditionalPaidInCapitalMember_lbl1" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AdditionalPaidInCapitalCommonStock_lbl" xml:lang="en-US" id="us-gaap_AdditionalPaidInCapitalCommonStock_lbl">Additional paid-in capital</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:title="AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_lbl" xml:lang="en-US" id="us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_lbl">Tax withholdings on equity award vesting</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_lbl1" xml:lang="en-US" id="us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_lbl1">Share-based Payment Arrangement, Decrease for Tax Withholding Obligation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:to="us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_lbl1" xlink:title="label: AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation to us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="AdjustmentsForNewAccountingPronouncementsAxis" xlink:title="AdjustmentsForNewAccountingPronouncementsAxis" />
    <link:label xlink:type="resource" xlink:label="us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_lbl" xml:lang="en-US" id="us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_lbl">Adjustments for New Accounting Pronouncements [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForNewAccountingPronouncementsAxis" xlink:to="us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_lbl" xlink:title="label: AdjustmentsForNewAccountingPronouncementsAxis to us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AllOtherSegmentsMember" xlink:label="AllOtherSegmentsMember" xlink:title="AllOtherSegmentsMember" />
    <link:label xlink:type="resource" xlink:label="us-gaap_AllOtherSegmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_AllOtherSegmentsMember_lbl" xml:lang="en-US" id="us-gaap_AllOtherSegmentsMember_lbl">Other [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllOtherSegmentsMember" xlink:to="us-gaap_AllOtherSegmentsMember_lbl" xlink:title="label: AllOtherSegmentsMember to us-gaap_AllOtherSegmentsMember_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_AllOtherSegmentsMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AllOtherSegmentsMember_lbl1" xml:lang="en-US" id="us-gaap_AllOtherSegmentsMember_lbl1">Other Segments [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllOtherSegmentsMember" xlink:to="us-gaap_AllOtherSegmentsMember_lbl1" xlink:title="label: AllOtherSegmentsMember to us-gaap_AllOtherSegmentsMember_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="AllocatedShareBasedCompensationExpense" xlink:title="AllocatedShareBasedCompensationExpense" />
    <link:label xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xml:lang="en-US" id="us-gaap_AllocatedShareBasedCompensationExpense_lbl">Compensation cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllocatedShareBasedCompensationExpense" xlink:to="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:title="label: AllocatedShareBasedCompensationExpense to us-gaap_AllocatedShareBasedCompensationExpense_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AllocatedShareBasedCompensationExpense_lbl1" xml:lang="en-US" id="us-gaap_AllocatedShareBasedCompensationExpense_lbl1">Share-based Payment Arrangement, Expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllocatedShareBasedCompensationExpense" xlink:to="us-gaap_AllocatedShareBasedCompensationExpense_lbl1" xlink:title="label: AllocatedShareBasedCompensationExpense to us-gaap_AllocatedShareBasedCompensationExpense_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AmortizationOfFinancingCosts" xlink:label="AmortizationOfFinancingCosts" xlink:title="AmortizationOfFinancingCosts" />
    <link:label xlink:type="resource" xlink:label="us-gaap_AmortizationOfFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AmortizationOfFinancingCosts_lbl" xml:lang="en-US" id="us-gaap_AmortizationOfFinancingCosts_lbl">Amortization of debt issuance costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfFinancingCosts" xlink:to="us-gaap_AmortizationOfFinancingCosts_lbl" xlink:title="label: AmortizationOfFinancingCosts to us-gaap_AmortizationOfFinancingCosts_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:title="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" />
    <link:label xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xml:lang="en-US" id="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl">Antidilutive securities excluded from computation of earnings per share (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:to="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:title="label: AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount to us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl1" xml:lang="en-US" id="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl1">Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:to="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl1" xlink:title="label: AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount to us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="AssetsAbstract" xlink:title="AssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_AssetsAbstract_lbl" xml:lang="en-US" id="us-gaap_AssetsAbstract_lbl">ASSETS</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsAbstract" xlink:to="us-gaap_AssetsAbstract_lbl" xlink:title="label: AssetsAbstract to us-gaap_AssetsAbstract_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AssetsAbstract_lbl1" xml:lang="en-US" id="us-gaap_AssetsAbstract_lbl1">Assets [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsAbstract" xlink:to="us-gaap_AssetsAbstract_lbl1" xlink:title="label: AssetsAbstract to us-gaap_AssetsAbstract_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Assets" xlink:label="Assets" xlink:title="Assets" />
    <link:label xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_Assets_lbl" xml:lang="en-US" id="us-gaap_Assets_lbl">Total assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Assets" xlink:to="us-gaap_Assets_lbl" xlink:title="label: Assets to us-gaap_Assets_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_Assets_lbl1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_Assets_lbl1" xml:lang="en-US" id="us-gaap_Assets_lbl1">Total assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Assets" xlink:to="us-gaap_Assets_lbl1" xlink:title="label: Assets to us-gaap_Assets_lbl1" />
    <link:label xlink:type="resource" xlink:label="us-gaap_Assets_lbl2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_Assets_lbl2" xml:lang="en-US" id="us-gaap_Assets_lbl2">Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Assets" xlink:to="us-gaap_Assets_lbl2" xlink:title="label: Assets to us-gaap_Assets_lbl2" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsCurrent" xlink:to="us-gaap_AssetsCurrent_lbl" xlink:title="label: AssetsCurrent to us-gaap_AssetsCurrent_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_AssetsCurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AssetsCurrent_lbl1" xml:lang="en-US" id="us-gaap_AssetsCurrent_lbl1">Assets, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsCurrent" xlink:to="us-gaap_AssetsCurrent_lbl1" xlink:title="label: AssetsCurrent to us-gaap_AssetsCurrent_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="AssetsCurrentAbstract" xlink:title="AssetsCurrentAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_AssetsCurrentAbstract_lbl" xml:lang="en-US" id="us-gaap_AssetsCurrentAbstract_lbl">Current assets:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsCurrentAbstract" xlink:to="us-gaap_AssetsCurrentAbstract_lbl" xlink:title="label: AssetsCurrentAbstract to us-gaap_AssetsCurrentAbstract_lbl" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BaseRateMember" xlink:to="us-gaap_BaseRateMember_lbl" xlink:title="label: BaseRateMember to us-gaap_BaseRateMember_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_BaseRateMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_BaseRateMember_lbl1" xml:lang="en-US" id="us-gaap_BaseRateMember_lbl1">Base Rate [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BaseRateMember" xlink:to="us-gaap_BaseRateMember_lbl1" xlink:title="label: BaseRateMember to us-gaap_BaseRateMember_lbl1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BasisOfAccounting" xlink:to="us-gaap_BasisOfAccounting_lbl" xlink:title="label: BasisOfAccounting to us-gaap_BasisOfAccounting_lbl" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:title="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_lbl" xlink:title="label: CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect to us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_lbl" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_CostsAndExpenses_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CostsAndExpenses_lbl1" xml:lang="en-US" id="us-gaap_CostsAndExpenses_lbl1">Costs and Expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostsAndExpenses" xlink:to="us-gaap_CostsAndExpenses_lbl1" xlink:title="label: CostsAndExpenses to us-gaap_CostsAndExpenses_lbl1" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_CostsAndExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_CostsAndExpensesAbstract_lbl" xml:lang="en-US" id="us-gaap_CostsAndExpensesAbstract_lbl">Costs and expenses:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostsAndExpensesAbstract" xlink:to="us-gaap_CostsAndExpensesAbstract_lbl" xlink:title="label: CostsAndExpensesAbstract to us-gaap_CostsAndExpensesAbstract_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_CostsAndExpensesAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CostsAndExpensesAbstract_lbl1" xml:lang="en-US" id="us-gaap_CostsAndExpensesAbstract_lbl1">Costs and Expenses [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostsAndExpensesAbstract" xlink:to="us-gaap_CostsAndExpensesAbstract_lbl1" xlink:title="label: CostsAndExpensesAbstract to us-gaap_CostsAndExpensesAbstract_lbl1" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="CreditFacilityAxis" xlink:title="CreditFacilityAxis" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditFacilityAxis" xlink:to="us-gaap_CreditFacilityAxis_lbl" xlink:title="label: CreditFacilityAxis to us-gaap_CreditFacilityAxis_lbl" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_lbl" xml:lang="en-US" id="us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_lbl">Adoption of new accounting standards</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_lbl1" xml:lang="en-US" id="us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_lbl1">Cumulative Effect of New Accounting Principle in Period of Adoption</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl" xml:lang="en-US" id="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl">Current</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl1" xml:lang="en-US" id="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl1">Current State and Local Tax Expense (Benefit)</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_CurrentForeignTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CurrentForeignTaxExpenseBenefit_lbl" xml:lang="en-US" id="us-gaap_CurrentForeignTaxExpenseBenefit_lbl">Foreign - current</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CurrentFederalStateAndLocalTaxExpenseBenefitAbstract" xlink:label="CurrentFederalStateAndLocalTaxExpenseBenefitAbstract" xlink:title="CurrentFederalStateAndLocalTaxExpenseBenefitAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_CurrentFederalStateAndLocalTaxExpenseBenefitAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CurrentFederalStateAndLocalTaxExpenseBenefitAbstract_lbl" xml:lang="en-US" id="us-gaap_CurrentFederalStateAndLocalTaxExpenseBenefitAbstract_lbl">State and local [Abstract]</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_CurrentFederalTaxExpenseBenefit_lbl" xml:lang="en-US" id="us-gaap_CurrentFederalTaxExpenseBenefit_lbl">Current</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_CurrentFederalTaxExpenseBenefit_lbl1" xml:lang="en-US" id="us-gaap_CurrentFederalTaxExpenseBenefit_lbl1">Current Federal Tax Expense (Benefit)</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_DisaggregationOfRevenueAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DisaggregationOfRevenueAbstract_lbl" xml:lang="en-US" id="us-gaap_DisaggregationOfRevenueAbstract_lbl">Disaggregation of Revenue [Abstract]</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_lbl" xml:lang="en-US" id="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_lbl">Net periodic benefit cost</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_lbl1" xml:lang="en-US" id="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_lbl1">Defined Benefit Plan, Net Periodic Benefit Cost (Credit)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DefinedBenefitPlanNetPeriodicBenefitCost" xlink:to="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_lbl1" xlink:title="label: DefinedBenefitPlanNetPeriodicBenefitCost to us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_lbl1" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanInterestCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_DefinedBenefitPlanInterestCost_lbl" xml:lang="en-US" id="us-gaap_DefinedBenefitPlanInterestCost_lbl">Interest cost</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanInterestCost_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DefinedBenefitPlanInterestCost_lbl1" xml:lang="en-US" id="us-gaap_DefinedBenefitPlanInterestCost_lbl1">Defined Benefit Plan, Interest Cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DefinedBenefitPlanInterestCost" xlink:to="us-gaap_DefinedBenefitPlanInterestCost_lbl1" xlink:title="label: DefinedBenefitPlanInterestCost to us-gaap_DefinedBenefitPlanInterestCost_lbl1" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanPlanAmendments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_DefinedBenefitPlanPlanAmendments_lbl" xml:lang="en-US" id="us-gaap_DefinedBenefitPlanPlanAmendments_lbl">Decrease in pension plan projected benefit obligation</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanPlanAmendments_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DefinedBenefitPlanPlanAmendments_lbl1" xml:lang="en-US" id="us-gaap_DefinedBenefitPlanPlanAmendments_lbl1">Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DefinedBenefitPlanPlanAmendments" xlink:to="us-gaap_DefinedBenefitPlanPlanAmendments_lbl1" xlink:title="label: DefinedBenefitPlanPlanAmendments to us-gaap_DefinedBenefitPlanPlanAmendments_lbl1" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanServiceCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_DefinedBenefitPlanServiceCost_lbl" xml:lang="en-US" id="us-gaap_DefinedBenefitPlanServiceCost_lbl">Service cost</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanServiceCost_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DefinedBenefitPlanServiceCost_lbl1" xml:lang="en-US" id="us-gaap_DefinedBenefitPlanServiceCost_lbl1">Defined Benefit Plan, Service Cost</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DepreciationDepletionAndAmortization_lbl" xml:lang="en-US" id="us-gaap_DepreciationDepletionAndAmortization_lbl">Depreciation and amortization</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationDepletionAndAmortization" xlink:to="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:title="label: DepreciationDepletionAndAmortization to us-gaap_DepreciationDepletionAndAmortization_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:title="DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl" xml:lang="en-US" id="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl">STOCK AWARD PLANS [Abstract]</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xml:lang="en-US" id="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl">STOCK AWARD PLANS</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DomesticCountryMember" xlink:to="us-gaap_DomesticCountryMember_lbl1" xlink:title="label: DomesticCountryMember to us-gaap_DomesticCountryMember_lbl1" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="EmployeeStockOptionMember" xlink:title="EmployeeStockOptionMember" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_GuaranteesAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_GuaranteesAbstract_lbl1" xml:lang="en-US" id="us-gaap_GuaranteesAbstract_lbl1">Guarantees [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GuaranteesAbstract" xlink:to="us-gaap_GuaranteesAbstract_lbl1" xlink:title="label: GuaranteesAbstract to us-gaap_GuaranteesAbstract_lbl1" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_IntersegmentEliminationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_IntersegmentEliminationMember_lbl" xml:lang="en-US" id="us-gaap_IntersegmentEliminationMember_lbl">Intersegment Eliminations [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntersegmentEliminationMember" xlink:to="us-gaap_IntersegmentEliminationMember_lbl" xlink:title="label: IntersegmentEliminationMember to us-gaap_IntersegmentEliminationMember_lbl" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_IncomeApproachValuationTechniqueMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_IncomeApproachValuationTechniqueMember_lbl" xml:lang="en-US" id="us-gaap_IncomeApproachValuationTechniqueMember_lbl">Income Approach [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeApproachValuationTechniqueMember" xlink:to="us-gaap_IncomeApproachValuationTechniqueMember_lbl" xlink:title="label: IncomeApproachValuationTechniqueMember to us-gaap_IncomeApproachValuationTechniqueMember_lbl" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxAuthorityAxis" xlink:to="us-gaap_IncomeTaxAuthorityAxis_lbl" xlink:title="label: IncomeTaxAuthorityAxis to us-gaap_IncomeTaxAuthorityAxis_lbl" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestPaidNet" xlink:label="InterestPaidNet" xlink:title="InterestPaidNet" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryDisclosureAbstract" xlink:label="InventoryDisclosureAbstract" xlink:title="InventoryDisclosureAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_InventoryDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_InventoryDisclosureAbstract_lbl" xml:lang="en-US" id="us-gaap_InventoryDisclosureAbstract_lbl">INVENTORIES [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryDisclosureAbstract" xlink:to="us-gaap_InventoryDisclosureAbstract_lbl" xlink:title="label: InventoryDisclosureAbstract to us-gaap_InventoryDisclosureAbstract_lbl" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_InventoryDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_InventoryDisclosureTextBlock_lbl" xml:lang="en-US" id="us-gaap_InventoryDisclosureTextBlock_lbl">INVENTORIES</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryDisclosureTextBlock" xlink:to="us-gaap_InventoryDisclosureTextBlock_lbl1" xlink:title="label: InventoryDisclosureTextBlock to us-gaap_InventoryDisclosureTextBlock_lbl1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoryNet" xlink:to="us-gaap_InventoryNet_lbl" xlink:title="label: InventoryNet to us-gaap_InventoryNet_lbl" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryWorkInProcess" xlink:label="InventoryWorkInProcess" xlink:title="InventoryWorkInProcess" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InventoryNetAbstract" xlink:label="InventoryNetAbstract" xlink:title="InventoryNetAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_InventoryNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_InventoryNetAbstract_lbl" xml:lang="en-US" id="us-gaap_InventoryNetAbstract_lbl">Details of inventories [Abstract]</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_InventoryNetAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_InventoryNetAbstract_lbl1" xml:lang="en-US" id="us-gaap_InventoryNetAbstract_lbl1">Inventory, Net [Abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeasesTextBlock" xlink:label="LesseeOperatingLeasesTextBlock" xlink:title="LesseeOperatingLeasesTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="LesseeOperatingLeaseLiabilityPaymentsDue" xlink:title="LesseeOperatingLeaseLiabilityPaymentsDue" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl" xml:lang="en-US" id="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl">Total lease payments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl" xlink:title="label: LesseeOperatingLeaseLiabilityPaymentsDue to us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl1" xml:lang="en-US" id="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl1">Liabilities for operating leases</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl1" xlink:title="label: LesseeOperatingLeaseLiabilityPaymentsDue to us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:label="LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:title="LesseeOperatingLeaseLiabilityMaturityTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_lbl" xml:lang="en-US" id="us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_lbl">Future Minimum Lease Payments under Operating Leases</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_lbl" xlink:title="label: LesseeOperatingLeaseLiabilityMaturityTableTextBlock to us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:label="LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:title="LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl" xml:lang="en-US" id="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl">2019</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl" xlink:title="label: LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear to us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl1" xml:lang="en-US" id="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl1">Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl1" xlink:title="label: LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear to us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:label="LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:title="LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl" xml:lang="en-US" id="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl">Less: imputed interest</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl" xlink:title="label: LesseeOperatingLeaseLiabilityUndiscountedExcessAmount to us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl1" xml:lang="en-US" id="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl1">Lessee, Operating Lease, Liability, Undiscounted Excess Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl1" xlink:title="label: LesseeOperatingLeaseLiabilityUndiscountedExcessAmount to us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:label="LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:title="LesseeOperatingLeaseLiabilityPaymentsDueYearThree" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl" xml:lang="en-US" id="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl">2021</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl" xlink:title="label: LesseeOperatingLeaseLiabilityPaymentsDueYearThree to us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl1" xml:lang="en-US" id="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl1">Lessee, Operating Lease, Liability, Payments, Due Year Three</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl1" xlink:title="label: LesseeOperatingLeaseLiabilityPaymentsDueYearThree to us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:label="LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:title="LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl" xml:lang="en-US" id="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl">2020</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl" xlink:title="label: LesseeOperatingLeaseLiabilityPaymentsDueYearTwo to us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl1" xml:lang="en-US" id="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl1">Lessee, Operating Lease, Liability, Payments, Due Year Two</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:to="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl1" xlink:title="label: LesseeOperatingLeaseLiabilityPaymentsDueYearTwo to us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseCostAbstract" xlink:label="LeaseCostAbstract" xlink:title="LeaseCostAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LeaseCostAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LeaseCostAbstract_lbl" xml:lang="en-US" id="us-gaap_LeaseCostAbstract_lbl">Lease Cost [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseCostAbstract" xlink:to="us-gaap_LeaseCostAbstract_lbl" xlink:title="label: LeaseCostAbstract to us-gaap_LeaseCostAbstract_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseCost" xlink:label="LeaseCost" xlink:title="LeaseCost" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_LeaseCost_lbl" xml:lang="en-US" id="us-gaap_LeaseCost_lbl">Total lease cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseCost" xlink:to="us-gaap_LeaseCost_lbl" xlink:title="label: LeaseCost to us-gaap_LeaseCost_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LeaseCost_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LeaseCost_lbl1" xml:lang="en-US" id="us-gaap_LeaseCost_lbl1">Lease, Cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseCost" xlink:to="us-gaap_LeaseCost_lbl1" xlink:title="label: LeaseCost to us-gaap_LeaseCost_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseCostTableTextBlock" xlink:label="LeaseCostTableTextBlock" xlink:title="LeaseCostTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LeaseCostTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LeaseCostTableTextBlock_lbl" xml:lang="en-US" id="us-gaap_LeaseCostTableTextBlock_lbl">Lease Cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseCostTableTextBlock" xlink:to="us-gaap_LeaseCostTableTextBlock_lbl" xlink:title="label: LeaseCostTableTextBlock to us-gaap_LeaseCostTableTextBlock_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="LeasesAbstract" xlink:title="LeasesAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LeasesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LeasesAbstract_lbl" xml:lang="en-US" id="us-gaap_LeasesAbstract_lbl">LEASES [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeasesAbstract" xlink:to="us-gaap_LeasesAbstract_lbl" xlink:title="label: LeasesAbstract to us-gaap_LeasesAbstract_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LetterOfCreditMember" xlink:label="LetterOfCreditMember" xlink:title="LetterOfCreditMember" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LetterOfCreditMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LetterOfCreditMember_lbl" xml:lang="en-US" id="us-gaap_LetterOfCreditMember_lbl">Letter of Credit [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LetterOfCreditMember" xlink:to="us-gaap_LetterOfCreditMember_lbl" xlink:title="label: LetterOfCreditMember to us-gaap_LetterOfCreditMember_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="LiabilitiesAndStockholdersEquityAbstract" xlink:title="LiabilitiesAndStockholdersEquityAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xml:lang="en-US" id="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl">LIABILITIES AND STOCKHOLDERS' EQUITY</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:title="label: LiabilitiesAndStockholdersEquityAbstract to us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl1" xml:lang="en-US" id="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl1">Liabilities and Equity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl1" xlink:title="label: LiabilitiesAndStockholdersEquityAbstract to us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="LiabilitiesAndStockholdersEquity" xlink:title="LiabilitiesAndStockholdersEquity" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xml:lang="en-US" id="us-gaap_LiabilitiesAndStockholdersEquity_lbl">Total liabilities and equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:title="label: LiabilitiesAndStockholdersEquity to us-gaap_LiabilitiesAndStockholdersEquity_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LiabilitiesAndStockholdersEquity_lbl1" xml:lang="en-US" id="us-gaap_LiabilitiesAndStockholdersEquity_lbl1">Liabilities and Equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_LiabilitiesAndStockholdersEquity_lbl1" xlink:title="label: LiabilitiesAndStockholdersEquity to us-gaap_LiabilitiesAndStockholdersEquity_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesNoncurrent" xlink:label="LiabilitiesNoncurrent" xlink:title="LiabilitiesNoncurrent" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_LiabilitiesNoncurrent_lbl" xml:lang="en-US" id="us-gaap_LiabilitiesNoncurrent_lbl">Total long-term liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesNoncurrent" xlink:to="us-gaap_LiabilitiesNoncurrent_lbl" xlink:title="label: LiabilitiesNoncurrent to us-gaap_LiabilitiesNoncurrent_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LiabilitiesNoncurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LiabilitiesNoncurrent_lbl1" xml:lang="en-US" id="us-gaap_LiabilitiesNoncurrent_lbl1">Liabilities, Noncurrent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesNoncurrent" xlink:to="us-gaap_LiabilitiesNoncurrent_lbl1" xlink:title="label: LiabilitiesNoncurrent to us-gaap_LiabilitiesNoncurrent_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="LiabilitiesCurrentAbstract" xlink:title="LiabilitiesCurrentAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LiabilitiesCurrentAbstract_lbl" xml:lang="en-US" id="us-gaap_LiabilitiesCurrentAbstract_lbl">Current liabilities:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrentAbstract" xlink:to="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:title="label: LiabilitiesCurrentAbstract to us-gaap_LiabilitiesCurrentAbstract_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="LiabilitiesCurrent" xlink:title="LiabilitiesCurrent" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_LiabilitiesCurrent_lbl" xml:lang="en-US" id="us-gaap_LiabilitiesCurrent_lbl">Total current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrent" xlink:to="us-gaap_LiabilitiesCurrent_lbl" xlink:title="label: LiabilitiesCurrent to us-gaap_LiabilitiesCurrent_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LiabilitiesCurrent_lbl1" xml:lang="en-US" id="us-gaap_LiabilitiesCurrent_lbl1">Liabilities, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrent" xlink:to="us-gaap_LiabilitiesCurrent_lbl1" xlink:title="label: LiabilitiesCurrent to us-gaap_LiabilitiesCurrent_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCredit" xlink:label="LineOfCredit" xlink:title="LineOfCredit" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LineOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LineOfCredit_lbl" xml:lang="en-US" id="us-gaap_LineOfCredit_lbl">Credit facility, amount outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCredit" xlink:to="us-gaap_LineOfCredit_lbl" xlink:title="label: LineOfCredit to us-gaap_LineOfCredit_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityExpirationDate1" xlink:label="LineOfCreditFacilityExpirationDate1" xlink:title="LineOfCreditFacilityExpirationDate1" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityExpirationDate1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_LineOfCreditFacilityExpirationDate1_lbl" xml:lang="en-US" id="us-gaap_LineOfCreditFacilityExpirationDate1_lbl">Credit facility, expiration date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityExpirationDate1" xlink:to="us-gaap_LineOfCreditFacilityExpirationDate1_lbl" xlink:title="label: LineOfCreditFacilityExpirationDate1 to us-gaap_LineOfCreditFacilityExpirationDate1_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityExpirationDate1_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LineOfCreditFacilityExpirationDate1_lbl1" xml:lang="en-US" id="us-gaap_LineOfCreditFacilityExpirationDate1_lbl1">Line of Credit Facility, Expiration Date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityExpirationDate1" xlink:to="us-gaap_LineOfCreditFacilityExpirationDate1_lbl1" xlink:title="label: LineOfCreditFacilityExpirationDate1 to us-gaap_LineOfCreditFacilityExpirationDate1_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityCommitmentFeeAmount" xlink:label="LineOfCreditFacilityCommitmentFeeAmount" xlink:title="LineOfCreditFacilityCommitmentFeeAmount" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityCommitmentFeeAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LineOfCreditFacilityCommitmentFeeAmount_lbl" xml:lang="en-US" id="us-gaap_LineOfCreditFacilityCommitmentFeeAmount_lbl">Commitment amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityCommitmentFeeAmount" xlink:to="us-gaap_LineOfCreditFacilityCommitmentFeeAmount_lbl" xlink:title="label: LineOfCreditFacilityCommitmentFeeAmount to us-gaap_LineOfCreditFacilityCommitmentFeeAmount_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:title="LineOfCreditFacilityMaximumBorrowingCapacity" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xml:lang="en-US" id="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl">Maximum borrowing capacity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:to="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:title="label: LineOfCreditFacilityMaximumBorrowingCapacity to us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl1" xml:lang="en-US" id="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl1">Line of Credit Facility, Maximum Borrowing Capacity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LineOfCreditFacilityMaximumBorrowingCapacity" xlink:to="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl1" xlink:title="label: LineOfCreditFacilityMaximumBorrowingCapacity to us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LitigationSettlementAmountAwardedToOtherParty" xlink:label="LitigationSettlementAmountAwardedToOtherParty" xlink:title="LitigationSettlementAmountAwardedToOtherParty" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LitigationSettlementAmountAwardedToOtherParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LitigationSettlementAmountAwardedToOtherParty_lbl" xml:lang="en-US" id="us-gaap_LitigationSettlementAmountAwardedToOtherParty_lbl">Settlement amount to Canadian government</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LitigationSettlementAmountAwardedToOtherParty" xlink:to="us-gaap_LitigationSettlementAmountAwardedToOtherParty_lbl" xlink:title="label: LitigationSettlementAmountAwardedToOtherParty to us-gaap_LitigationSettlementAmountAwardedToOtherParty_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtTextBlock" xlink:label="LongTermDebtTextBlock" xlink:title="LongTermDebtTextBlock" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LongTermDebtTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LongTermDebtTextBlock_lbl" xml:lang="en-US" id="us-gaap_LongTermDebtTextBlock_lbl">LONG-TERM DEBT</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtTextBlock" xlink:to="us-gaap_LongTermDebtTextBlock_lbl" xlink:title="label: LongTermDebtTextBlock to us-gaap_LongTermDebtTextBlock_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="LongTermDebtNoncurrent" xlink:title="LongTermDebtNoncurrent" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_LongTermDebtNoncurrent_lbl" xml:lang="en-US" id="us-gaap_LongTermDebtNoncurrent_lbl">Long-term debt, net - less current portion</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtNoncurrent" xlink:to="us-gaap_LongTermDebtNoncurrent_lbl" xlink:title="label: LongTermDebtNoncurrent to us-gaap_LongTermDebtNoncurrent_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LongTermDebtNoncurrent_lbl1" xml:lang="en-US" id="us-gaap_LongTermDebtNoncurrent_lbl1">Long-term Debt, Excluding Current Maturities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermDebtNoncurrent" xlink:to="us-gaap_LongTermDebtNoncurrent_lbl1" xlink:title="label: LongTermDebtNoncurrent to us-gaap_LongTermDebtNoncurrent_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyAbstract" xlink:label="LossContingencyAbstract" xlink:title="LossContingencyAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LossContingencyAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LossContingencyAbstract_lbl" xml:lang="en-US" id="us-gaap_LossContingencyAbstract_lbl">Loss Contingency [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyAbstract" xlink:to="us-gaap_LossContingencyAbstract_lbl" xlink:title="label: LossContingencyAbstract to us-gaap_LossContingencyAbstract_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="LossContingenciesLineItems" xlink:title="LossContingenciesLineItems" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LossContingenciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LossContingenciesLineItems_lbl" xml:lang="en-US" id="us-gaap_LossContingenciesLineItems_lbl">Loss Contingencies [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingenciesLineItems" xlink:to="us-gaap_LossContingenciesLineItems_lbl" xlink:title="label: LossContingenciesLineItems to us-gaap_LossContingenciesLineItems_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:label="LossContingenciesByNatureOfContingencyAxis" xlink:title="LossContingenciesByNatureOfContingencyAxis" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LossContingenciesByNatureOfContingencyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LossContingenciesByNatureOfContingencyAxis_lbl" xml:lang="en-US" id="us-gaap_LossContingenciesByNatureOfContingencyAxis_lbl">Loss Contingency Nature [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingenciesByNatureOfContingencyAxis" xlink:to="us-gaap_LossContingenciesByNatureOfContingencyAxis_lbl" xlink:title="label: LossContingenciesByNatureOfContingencyAxis to us-gaap_LossContingenciesByNatureOfContingencyAxis_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="LossContingenciesTable" xlink:title="LossContingenciesTable" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LossContingenciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LossContingenciesTable_lbl" xml:lang="en-US" id="us-gaap_LossContingenciesTable_lbl">Loss Contingencies [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingenciesTable" xlink:to="us-gaap_LossContingenciesTable_lbl" xlink:title="label: LossContingenciesTable to us-gaap_LossContingenciesTable_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="LossContingencyNatureDomain" xlink:title="LossContingencyNatureDomain" />
    <link:label xlink:type="resource" xlink:label="us-gaap_LossContingencyNatureDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_LossContingencyNatureDomain_lbl" xml:lang="en-US" id="us-gaap_LossContingencyNatureDomain_lbl">Loss Contingency, Nature [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyNatureDomain" xlink:to="us-gaap_LossContingencyNatureDomain_lbl" xlink:title="label: LossContingencyNatureDomain to us-gaap_LossContingencyNatureDomain_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MinorityInterest" xlink:label="MinorityInterest" xlink:title="MinorityInterest" />
    <link:label xlink:type="resource" xlink:label="us-gaap_MinorityInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_MinorityInterest_lbl" xml:lang="en-US" id="us-gaap_MinorityInterest_lbl">Noncontrolling interests</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinorityInterest" xlink:to="us-gaap_MinorityInterest_lbl" xlink:title="label: MinorityInterest to us-gaap_MinorityInterest_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLossAbstract" xlink:label="NetIncomeLossAbstract" xlink:title="NetIncomeLossAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_NetIncomeLossAbstract_lbl" xml:lang="en-US" id="us-gaap_NetIncomeLossAbstract_lbl">Net Income (Loss) Attributable to Parent [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLossAbstract" xlink:to="us-gaap_NetIncomeLossAbstract_lbl" xlink:title="label: NetIncomeLossAbstract to us-gaap_NetIncomeLossAbstract_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NetIncomeLossAbstract_lbl1" xml:lang="en-US" id="us-gaap_NetIncomeLossAbstract_lbl1">Net Income (Loss) Attributable to Parent [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLossAbstract" xlink:to="us-gaap_NetIncomeLossAbstract_lbl1" xlink:title="label: NetIncomeLossAbstract to us-gaap_NetIncomeLossAbstract_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="NetCashProvidedByUsedInOperatingActivities" xlink:title="NetCashProvidedByUsedInOperatingActivities" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl">Net cash provided by operating activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:title="label: NetCashProvidedByUsedInOperatingActivities to us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl1" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl1">Net Cash Provided by (Used in) Operating Activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivities" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl1" xlink:title="label: NetCashProvidedByUsedInOperatingActivities to us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="NetCashProvidedByUsedInInvestingActivities" xlink:title="NetCashProvidedByUsedInInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl">Net cash used in investing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivities" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:title="label: NetCashProvidedByUsedInInvestingActivities to us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl1" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl1">Net Cash Provided by (Used in) Investing Activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivities" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl1" xlink:title="label: NetCashProvidedByUsedInInvestingActivities to us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:title="NetCashProvidedByUsedInInvestingActivitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl">Cash flows from investing activities:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:title="label: NetCashProvidedByUsedInInvestingActivitiesAbstract to us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl1" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl1">Net Cash Provided by (Used in) Investing Activities [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl1" xlink:title="label: NetCashProvidedByUsedInInvestingActivitiesAbstract to us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:title="NetCashProvidedByUsedInOperatingActivitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl">Cash flows from operating activities:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:title="label: NetCashProvidedByUsedInOperatingActivitiesAbstract to us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="NetCashProvidedByUsedInFinancingActivities" xlink:title="NetCashProvidedByUsedInFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl">Net cash provided by financing activities</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl1" xml:lang="en-US" id="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl1">Net Cash Provided by (Used in) Financing Activities</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLossAvailableToCommonStockholdersBasic" xlink:to="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl" xlink:title="label: NetIncomeLossAvailableToCommonStockholdersBasic to us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:label="NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:title="NetIncomeLossAvailableToCommonStockholdersDiluted" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" xml:lang="en-US" id="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl">Income available to Kirby common stockholders - diluted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:to="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" xlink:title="label: NetIncomeLossAvailableToCommonStockholdersDiluted to us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl1" xml:lang="en-US" id="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl1">Net Income (Loss) Available to Common Stockholders, Diluted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:to="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl1" xlink:title="label: NetIncomeLossAvailableToCommonStockholdersDiluted to us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="NetIncomeLossAttributableToNoncontrollingInterest" xlink:title="NetIncomeLossAttributableToNoncontrollingInterest" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl" xml:lang="en-US" id="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl">Less: Net earnings attributable to noncontrolling interests</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLossAttributableToNoncontrollingInterest" xlink:to="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl" xlink:title="label: NetIncomeLossAttributableToNoncontrollingInterest to us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl1" xml:lang="en-US" id="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl1">Net earnings attributable to noncontrolling interests</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLossAttributableToNoncontrollingInterest" xlink:to="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl1" xlink:title="label: NetIncomeLossAttributableToNoncontrollingInterest to us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl1" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl2" xml:lang="en-US" id="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl2">Net Income (Loss) Attributable to Noncontrolling Interest</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLossAttributableToNoncontrollingInterest" xlink:to="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl2" xlink:title="label: NetIncomeLossAttributableToNoncontrollingInterest to us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl2" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:title="NewAccountingPronouncementsPolicyPolicyTextBlock" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xml:lang="en-US" id="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl">ACCOUNTING STANDARDS ADOPTIONS</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:to="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:title="label: NewAccountingPronouncementsPolicyPolicyTextBlock to us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl1" xml:lang="en-US" id="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl1">New Accounting Pronouncements, Policy [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:to="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl1" xlink:title="label: NewAccountingPronouncementsPolicyPolicyTextBlock to us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveAdjustmentsAbstract" xlink:label="NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveAdjustmentsAbstract" xlink:title="NewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveAdjustmentsAbstract" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock" xlink:label="NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock" xlink:title="NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock" xlink:to="us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_lbl" xlink:title="label: NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock to us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="NonoperatingIncomeExpense" xlink:title="NonoperatingIncomeExpense" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_NonoperatingIncomeExpense_lbl" xml:lang="en-US" id="us-gaap_NonoperatingIncomeExpense_lbl">Other income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonoperatingIncomeExpense" xlink:to="us-gaap_NonoperatingIncomeExpense_lbl" xlink:title="label: NonoperatingIncomeExpense to us-gaap_NonoperatingIncomeExpense_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NonoperatingIncomeExpense_lbl1" xml:lang="en-US" id="us-gaap_NonoperatingIncomeExpense_lbl1">Other income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonoperatingIncomeExpense" xlink:to="us-gaap_NonoperatingIncomeExpense_lbl1" xlink:title="label: NonoperatingIncomeExpense to us-gaap_NonoperatingIncomeExpense_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NotesPayableToBankCurrent" xlink:label="NotesPayableToBankCurrent" xlink:title="NotesPayableToBankCurrent" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_NumberOfReportableSegments_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NumberOfReportableSegments_lbl1" xml:lang="en-US" id="us-gaap_NumberOfReportableSegments_lbl1">Number of Reportable Segments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfReportableSegments" xlink:to="us-gaap_NumberOfReportableSegments_lbl1" xlink:title="label: NumberOfReportableSegments to us-gaap_NumberOfReportableSegments_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NoncontrollingInterestMember" xlink:label="NoncontrollingInterestMember" xlink:title="NoncontrollingInterestMember" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NoncontrollingInterestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_NoncontrollingInterestMember_lbl" xml:lang="en-US" id="us-gaap_NoncontrollingInterestMember_lbl">Noncontrolling Interests [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncontrollingInterestMember" xlink:to="us-gaap_NoncontrollingInterestMember_lbl" xlink:title="label: NoncontrollingInterestMember to us-gaap_NoncontrollingInterestMember_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_NoncontrollingInterestMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_NoncontrollingInterestMember_lbl1" xml:lang="en-US" id="us-gaap_NoncontrollingInterestMember_lbl1">Noncontrolling Interest [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncontrollingInterestMember" xlink:to="us-gaap_NoncontrollingInterestMember_lbl1" xlink:title="label: NoncontrollingInterestMember to us-gaap_NoncontrollingInterestMember_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OilAndGasMember" xlink:label="OilAndGasMember" xlink:title="OilAndGasMember" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OilAndGasMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OilAndGasMember_lbl" xml:lang="en-US" id="us-gaap_OilAndGasMember_lbl">Oil and Gas [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OilAndGasMember" xlink:to="us-gaap_OilAndGasMember_lbl" xlink:title="label: OilAndGasMember to us-gaap_OilAndGasMember_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract" xlink:label="OperatingLeaseLiabilitiesPaymentsDueAbstract" xlink:title="OperatingLeaseLiabilitiesPaymentsDueAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_lbl" xml:lang="en-US" id="us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_lbl">Future Minimum Lease Payments Under Operating Leases [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseLiabilitiesPaymentsDueAbstract" xlink:to="us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_lbl" xlink:title="label: OperatingLeaseLiabilitiesPaymentsDueAbstract to us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:label="OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:title="OperatingLeaseWeightedAverageRemainingLeaseTerm1" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_lbl" xml:lang="en-US" id="us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_lbl">Weighted average remaining lease term</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:to="us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_lbl" xlink:title="label: OperatingLeaseWeightedAverageRemainingLeaseTerm1 to us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="OperatingLeaseRightOfUseAsset" xlink:title="OperatingLeaseRightOfUseAsset" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeaseRightOfUseAsset_lbl" xml:lang="en-US" id="us-gaap_OperatingLeaseRightOfUseAsset_lbl">Operating lease right-of-use assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseRightOfUseAsset" xlink:to="us-gaap_OperatingLeaseRightOfUseAsset_lbl" xlink:title="label: OperatingLeaseRightOfUseAsset to us-gaap_OperatingLeaseRightOfUseAsset_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset_lbl1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_OperatingLeaseRightOfUseAsset_lbl1" xml:lang="en-US" id="us-gaap_OperatingLeaseRightOfUseAsset_lbl1">Right-of-use assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseRightOfUseAsset" xlink:to="us-gaap_OperatingLeaseRightOfUseAsset_lbl1" xlink:title="label: OperatingLeaseRightOfUseAsset to us-gaap_OperatingLeaseRightOfUseAsset_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseCost" xlink:label="OperatingLeaseCost" xlink:title="OperatingLeaseCost" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_OperatingLeaseCost_lbl" xml:lang="en-US" id="us-gaap_OperatingLeaseCost_lbl">Operating lease cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseCost" xlink:to="us-gaap_OperatingLeaseCost_lbl" xlink:title="label: OperatingLeaseCost to us-gaap_OperatingLeaseCost_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeaseCost_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeaseCost_lbl1" xml:lang="en-US" id="us-gaap_OperatingLeaseCost_lbl1">Operating Lease, Cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseCost" xlink:to="us-gaap_OperatingLeaseCost_lbl1" xlink:title="label: OperatingLeaseCost to us-gaap_OperatingLeaseCost_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="OperatingSegmentsMember" xlink:title="OperatingSegmentsMember" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingSegmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_OperatingSegmentsMember_lbl" xml:lang="en-US" id="us-gaap_OperatingSegmentsMember_lbl">Reporting Segments [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingSegmentsMember" xlink:to="us-gaap_OperatingSegmentsMember_lbl" xlink:title="label: OperatingSegmentsMember to us-gaap_OperatingSegmentsMember_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingSegmentsMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingSegmentsMember_lbl1" xml:lang="en-US" id="us-gaap_OperatingSegmentsMember_lbl1">Operating Segments [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingSegmentsMember" xlink:to="us-gaap_OperatingSegmentsMember_lbl1" xlink:title="label: OperatingSegmentsMember to us-gaap_OperatingSegmentsMember_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:label="OperatingLeaseWeightedAverageDiscountRatePercent" xlink:title="OperatingLeaseWeightedAverageDiscountRatePercent" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_lbl" xml:lang="en-US" id="us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_lbl">Weighted average discount rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseWeightedAverageDiscountRatePercent" xlink:to="us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_lbl" xlink:title="label: OperatingLeaseWeightedAverageDiscountRatePercent to us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="OperatingIncomeLoss" xlink:title="OperatingIncomeLoss" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_OperatingIncomeLoss_lbl" xml:lang="en-US" id="us-gaap_OperatingIncomeLoss_lbl">Operating income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingIncomeLoss" xlink:to="us-gaap_OperatingIncomeLoss_lbl" xlink:title="label: OperatingIncomeLoss to us-gaap_OperatingIncomeLoss_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingIncomeLoss_lbl1" xml:lang="en-US" id="us-gaap_OperatingIncomeLoss_lbl1">Operating Income (Loss)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingIncomeLoss" xlink:to="us-gaap_OperatingIncomeLoss_lbl1" xlink:title="label: OperatingIncomeLoss to us-gaap_OperatingIncomeLoss_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="OperatingLeaseLiabilityCurrent" xlink:title="OperatingLeaseLiabilityCurrent" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xml:lang="en-US" id="us-gaap_OperatingLeaseLiabilityCurrent_lbl">Current portion of operating lease liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseLiabilityCurrent" xlink:to="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xlink:title="label: OperatingLeaseLiabilityCurrent to us-gaap_OperatingLeaseLiabilityCurrent_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="OperatingLeaseLiabilityNoncurrent" xlink:title="OperatingLeaseLiabilityNoncurrent" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xml:lang="en-US" id="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl">Operating lease liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseLiabilityNoncurrent" xlink:to="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:title="label: OperatingLeaseLiabilityNoncurrent to us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasePayments" xlink:label="OperatingLeasePayments" xlink:title="OperatingLeasePayments" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasePayments_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeasePayments_lbl" xml:lang="en-US" id="us-gaap_OperatingLeasePayments_lbl">Operating cash outflow from operating leases</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasePayments" xlink:to="us-gaap_OperatingLeasePayments_lbl" xlink:title="label: OperatingLeasePayments to us-gaap_OperatingLeasePayments_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear" xlink:label="OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear" xlink:title="OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear_lbl" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear_lbl">2019</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear_lbl" xlink:title="label: OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear to us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="OperatingLeaseLiability" xlink:title="OperatingLeaseLiability" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_OperatingLeaseLiability_lbl" xml:lang="en-US" id="us-gaap_OperatingLeaseLiability_lbl">Operating lease liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseLiability" xlink:to="us-gaap_OperatingLeaseLiability_lbl" xlink:title="label: OperatingLeaseLiability to us-gaap_OperatingLeaseLiability_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiability_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeaseLiability_lbl1" xml:lang="en-US" id="us-gaap_OperatingLeaseLiability_lbl1">Operating Lease, Liability</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseLiability" xlink:to="us-gaap_OperatingLeaseLiability_lbl1" xlink:title="label: OperatingLeaseLiability to us-gaap_OperatingLeaseLiability_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInTwoYears" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl">2020</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInTwoYears to us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:title="OperatingLeasesFutureMinimumPaymentsDueAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl">Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueAbstract to us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl1" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl1">Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl1" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueAbstract to us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl">2023</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFiveYears to us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInFourYears" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl">2022</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInFourYears to us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:title="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xml:lang="en-US" id="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl">2021</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xlink:title="label: OperatingLeasesFutureMinimumPaymentsDueInThreeYears to us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_OtherComprehensiveIncomeLossBeforeTax_lbl" xml:lang="en-US" id="us-gaap_OtherComprehensiveIncomeLossBeforeTax_lbl">Total other comprehensive income, Gross Amount</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossBeforeTax_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OtherComprehensiveIncomeLossBeforeTax_lbl1" xml:lang="en-US" id="us-gaap_OtherComprehensiveIncomeLossBeforeTax_lbl1">Other Comprehensive Income (Loss), before Tax</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="OtherComprehensiveIncomeLossNetOfTax" xlink:title="OtherComprehensiveIncomeLossNetOfTax" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl" xml:lang="en-US" id="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl">Total other comprehensive income (loss), net of taxes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl" xlink:title="label: OtherComprehensiveIncomeLossNetOfTax to us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl1" xml:lang="en-US" id="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl1">Other Comprehensive Income (Loss), Net of Tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl1" xlink:title="label: OtherComprehensiveIncomeLossNetOfTax to us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeNoncontrollingInterestTextBlock" xlink:label="OtherComprehensiveIncomeNoncontrollingInterestTextBlock" xlink:title="OtherComprehensiveIncomeNoncontrollingInterestTextBlock" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeNoncontrollingInterestTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_OtherComprehensiveIncomeNoncontrollingInterestTextBlock_lbl" xml:lang="en-US" id="us-gaap_OtherComprehensiveIncomeNoncontrollingInterestTextBlock_lbl">OTHER COMPREHENSIVE INCOME</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeNoncontrollingInterestTextBlock" xlink:to="us-gaap_OtherComprehensiveIncomeNoncontrollingInterestTextBlock_lbl" xlink:title="label: OtherComprehensiveIncomeNoncontrollingInterestTextBlock to us-gaap_OtherComprehensiveIncomeNoncontrollingInterestTextBlock_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeNoncontrollingInterestTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OtherComprehensiveIncomeNoncontrollingInterestTextBlock_lbl1" xml:lang="en-US" id="us-gaap_OtherComprehensiveIncomeNoncontrollingInterestTextBlock_lbl1">Other Comprehensive Income, Noncontrolling Interest [Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNoncashIncomeExpense" xlink:label="OtherNoncashIncomeExpense" xlink:title="OtherNoncashIncomeExpense" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OtherNoncashIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_OtherNoncashIncomeExpense_lbl" xml:lang="en-US" id="us-gaap_OtherNoncashIncomeExpense_lbl">Other</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_OtherNoncashIncomeExpense_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OtherNoncashIncomeExpense_lbl1" xml:lang="en-US" id="us-gaap_OtherNoncashIncomeExpense_lbl1">Other Noncash Income (Expense)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncashIncomeExpense" xlink:to="us-gaap_OtherNoncashIncomeExpense_lbl1" xlink:title="label: OtherNoncashIncomeExpense to us-gaap_OtherNoncashIncomeExpense_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsAbstract" xlink:label="OtherAssetsAbstract" xlink:title="OtherAssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OtherAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OtherAssetsAbstract_lbl" xml:lang="en-US" id="us-gaap_OtherAssetsAbstract_lbl">Details of "Other" total assets [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssetsAbstract" xlink:to="us-gaap_OtherAssetsAbstract_lbl" xlink:title="label: OtherAssetsAbstract to us-gaap_OtherAssetsAbstract_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssets" xlink:label="OtherAssets" xlink:title="OtherAssets" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_OtherAssets_lbl" xml:lang="en-US" id="us-gaap_OtherAssets_lbl">Total other assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssets" xlink:to="us-gaap_OtherAssets_lbl" xlink:title="label: OtherAssets to us-gaap_OtherAssets_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OtherAssets_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OtherAssets_lbl1" xml:lang="en-US" id="us-gaap_OtherAssets_lbl1">Other Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssets" xlink:to="us-gaap_OtherAssets_lbl1" xlink:title="label: OtherAssets to us-gaap_OtherAssets_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossTax" xlink:label="OtherComprehensiveIncomeLossTax" xlink:title="OtherComprehensiveIncomeLossTax" />
    <link:label xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:title="us-gaap_OtherComprehensiveIncomeLossTax_lbl" xml:lang="en-US" id="us-gaap_OtherComprehensiveIncomeLossTax_lbl">Total other comprehensive income, Income Tax (Provision) Benefit</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossTax_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_OtherComprehensiveIncomeLossTax_lbl1" xml:lang="en-US" id="us-gaap_OtherComprehensiveIncomeLossTax_lbl1">Other Comprehensive Income (Loss), Tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossTax" xlink:to="us-gaap_OtherComprehensiveIncomeLossTax_lbl1" xlink:title="label: OtherComprehensiveIncomeLossTax to us-gaap_OtherComprehensiveIncomeLossTax_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract" xlink:label="OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract" xlink:title="OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTaxPeriodIncreaseDecreaseAbstract" xlink:label="OtherComprehensiveIncomeLossBeforeTaxPeriodIncreaseDecreaseAbstract" xlink:title="OtherComprehensiveIncomeLossBeforeTaxPeriodIncreaseDecreaseAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssetsNoncurrent" xlink:to="us-gaap_OtherAssetsNoncurrent_lbl" xlink:title="label: OtherAssetsNoncurrent to us-gaap_OtherAssetsNoncurrent_lbl" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="OtherLiabilitiesNoncurrent" xlink:title="OtherLiabilitiesNoncurrent" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_lbl1" xml:lang="en-US" id="us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_lbl1">Payment, Tax Withholding, Share-based Payment Arrangement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsRelatedToTaxWithholdingForShareBasedCompensation" xlink:to="us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_lbl1" xlink:title="label: PaymentsRelatedToTaxWithholdingForShareBasedCompensation to us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:title="PaymentsToAcquireBusinessesNetOfCashAcquired" />
    <link:label xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_lbl" xml:lang="en-US" id="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_lbl">Acquisitions of businesses and marine equipment, net of cash acquired</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_lbl1" xml:lang="en-US" id="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_lbl1">Payments to Acquire Businesses, Net of Cash Acquired</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:to="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_lbl1" xlink:title="label: PaymentsToAcquireBusinessesNetOfCashAcquired to us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts" xlink:label="PaymentsOfDebtIssuanceCosts" xlink:title="PaymentsOfDebtIssuanceCosts" />
    <link:label xlink:type="resource" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xml:lang="en-US" id="us-gaap_PaymentsOfDebtIssuanceCosts_lbl">Payments of debt issue costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsOfDebtIssuanceCosts" xlink:to="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xlink:title="label: PaymentsOfDebtIssuanceCosts to us-gaap_PaymentsOfDebtIssuanceCosts_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PaymentsOfDebtIssuanceCosts_lbl1" xml:lang="en-US" id="us-gaap_PaymentsOfDebtIssuanceCosts_lbl1">Payments of Debt Issuance Costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsOfDebtIssuanceCosts" xlink:to="us-gaap_PaymentsOfDebtIssuanceCosts_lbl1" xlink:title="label: PaymentsOfDebtIssuanceCosts to us-gaap_PaymentsOfDebtIssuanceCosts_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets" xlink:label="PaymentsToAcquireProductiveAssets" xlink:title="PaymentsToAcquireProductiveAssets" />
    <link:label xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireProductiveAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_PaymentsToAcquireProductiveAssets_lbl" xml:lang="en-US" id="us-gaap_PaymentsToAcquireProductiveAssets_lbl">Capital expenditures</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquireProductiveAssets" xlink:to="us-gaap_PaymentsToAcquireProductiveAssets_lbl" xlink:title="label: PaymentsToAcquireProductiveAssets to us-gaap_PaymentsToAcquireProductiveAssets_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireProductiveAssets_lbl1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_PaymentsToAcquireProductiveAssets_lbl1" xml:lang="en-US" id="us-gaap_PaymentsToAcquireProductiveAssets_lbl1">Purchase price</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquireProductiveAssets" xlink:to="us-gaap_PaymentsToAcquireProductiveAssets_lbl1" xlink:title="label: PaymentsToAcquireProductiveAssets to us-gaap_PaymentsToAcquireProductiveAssets_lbl1" />
    <link:label xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireProductiveAssets_lbl2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PaymentsToAcquireProductiveAssets_lbl2" xml:lang="en-US" id="us-gaap_PaymentsToAcquireProductiveAssets_lbl2">Payments to Acquire Productive Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquireProductiveAssets" xlink:to="us-gaap_PaymentsToAcquireProductiveAssets_lbl2" xlink:title="label: PaymentsToAcquireProductiveAssets to us-gaap_PaymentsToAcquireProductiveAssets_lbl2" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember" xlink:label="PensionPlansDefinedBenefitMember" xlink:title="PensionPlansDefinedBenefitMember" />
    <link:label xlink:type="resource" xlink:label="us-gaap_PensionPlansDefinedBenefitMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_PensionPlansDefinedBenefitMember_lbl" xml:lang="en-US" id="us-gaap_PensionPlansDefinedBenefitMember_lbl">Pension Plan [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PensionPlansDefinedBenefitMember" xlink:to="us-gaap_PensionPlansDefinedBenefitMember_lbl" xlink:title="label: PensionPlansDefinedBenefitMember to us-gaap_PensionPlansDefinedBenefitMember_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_PensionPlansDefinedBenefitMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PensionPlansDefinedBenefitMember_lbl1" xml:lang="en-US" id="us-gaap_PensionPlansDefinedBenefitMember_lbl1">Pension Plan [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PensionPlansDefinedBenefitMember" xlink:to="us-gaap_PensionPlansDefinedBenefitMember_lbl1" xlink:title="label: PensionPlansDefinedBenefitMember to us-gaap_PensionPlansDefinedBenefitMember_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:label="PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:title="PensionAndOtherPostretirementBenefitsDisclosureTextBlock" />
    <link:label xlink:type="resource" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl" xml:lang="en-US" id="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl">RETIREMENT PLANS</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:to="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl" xlink:title="label: PensionAndOtherPostretirementBenefitsDisclosureTextBlock to us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl1" xml:lang="en-US" id="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl1">Pension and Other Postretirement Benefits Disclosure [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:to="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl1" xlink:title="label: PensionAndOtherPostretirementBenefitsDisclosureTextBlock to us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="PlanNameAxis" xlink:title="PlanNameAxis" />
    <link:label xlink:type="resource" xlink:label="us-gaap_PlanNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PlanNameAxis_lbl" xml:lang="en-US" id="us-gaap_PlanNameAxis_lbl">Plan Name [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlanNameAxis" xlink:to="us-gaap_PlanNameAxis_lbl" xlink:title="label: PlanNameAxis to us-gaap_PlanNameAxis_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="PlanNameDomain" xlink:title="PlanNameDomain" />
    <link:label xlink:type="resource" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_PlanNameDomain_lbl" xml:lang="en-US" id="us-gaap_PlanNameDomain_lbl">Plan Name [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlanNameDomain" xlink:to="us-gaap_PlanNameDomain_lbl" xlink:title="label: PlanNameDomain to us-gaap_PlanNameDomain_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_PlanNameDomain_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PlanNameDomain_lbl1" xml:lang="en-US" id="us-gaap_PlanNameDomain_lbl1">Plan Name [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlanNameDomain" xlink:to="us-gaap_PlanNameDomain_lbl1" xlink:title="label: PlanNameDomain to us-gaap_PlanNameDomain_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="PrepaidExpenseAndOtherAssetsCurrent" xlink:title="PrepaidExpenseAndOtherAssetsCurrent" />
    <link:label xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xml:lang="en-US" id="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl">Prepaid expenses and other current assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaidExpenseAndOtherAssetsCurrent" xlink:to="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:title="label: PrepaidExpenseAndOtherAssetsCurrent to us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:label="ProceedsFromPaymentsForOtherFinancingActivities" xlink:title="ProceedsFromPaymentsForOtherFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_lbl" xml:lang="en-US" id="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_lbl">Other</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromPaymentsForOtherFinancingActivities" xlink:to="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_lbl" xlink:title="label: ProceedsFromPaymentsForOtherFinancingActivities to us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfLinesOfCredit" xlink:label="ProceedsFromRepaymentsOfLinesOfCredit" xlink:title="ProceedsFromRepaymentsOfLinesOfCredit" />
    <link:label xlink:type="resource" xlink:label="us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_lbl" xml:lang="en-US" id="us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_lbl">Payments on bank credit facilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromRepaymentsOfLinesOfCredit" xlink:to="us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_lbl" xlink:title="label: ProceedsFromRepaymentsOfLinesOfCredit to us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_lbl1" xml:lang="en-US" id="us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_lbl1">Proceeds from (Repayments of) Lines of Credit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromRepaymentsOfLinesOfCredit" xlink:to="us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_lbl1" xlink:title="label: ProceedsFromRepaymentsOfLinesOfCredit to us-gaap_ProceedsFromRepaymentsOfLinesOfCredit_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfNotesPayable" xlink:label="ProceedsFromRepaymentsOfNotesPayable" xlink:title="ProceedsFromRepaymentsOfNotesPayable" />
    <link:label xlink:type="resource" xlink:label="us-gaap_ProceedsFromRepaymentsOfNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ProceedsFromRepaymentsOfNotesPayable_lbl" xml:lang="en-US" id="us-gaap_ProceedsFromRepaymentsOfNotesPayable_lbl">Borrowings on long-term debt</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromSaleOfProductiveAssets" xlink:label="ProceedsFromSaleOfProductiveAssets" xlink:title="ProceedsFromSaleOfProductiveAssets" />
    <link:label xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleOfProductiveAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ProceedsFromSaleOfProductiveAssets_lbl" xml:lang="en-US" id="us-gaap_ProceedsFromSaleOfProductiveAssets_lbl">Proceeds from disposition of assets</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="ProceedsFromStockOptionsExercised" xlink:title="ProceedsFromStockOptionsExercised" />
    <link:label xlink:type="resource" xlink:label="us-gaap_ProceedsFromStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ProceedsFromStockOptionsExercised_lbl" xml:lang="en-US" id="us-gaap_ProceedsFromStockOptionsExercised_lbl">Proceeds from exercise of stock options</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss" xlink:label="ProfitLoss" xlink:title="ProfitLoss" />
    <link:label xlink:type="resource" xlink:label="us-gaap_ProfitLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_ProfitLoss_lbl" xml:lang="en-US" id="us-gaap_ProfitLoss_lbl">Net earnings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLoss" xlink:to="us-gaap_ProfitLoss_lbl" xlink:title="label: ProfitLoss to us-gaap_ProfitLoss_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_ProfitLoss_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ProfitLoss_lbl1" xml:lang="en-US" id="us-gaap_ProfitLoss_lbl1">Net earnings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLoss" xlink:to="us-gaap_ProfitLoss_lbl1" xlink:title="label: ProfitLoss to us-gaap_ProfitLoss_lbl1" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_PropertyPlantAndEquipmentGross_lbl" xml:lang="en-US" id="us-gaap_PropertyPlantAndEquipmentGross_lbl">Property and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentGross" xlink:to="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:title="label: PropertyPlantAndEquipmentGross to us-gaap_PropertyPlantAndEquipmentGross_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PropertyPlantAndEquipmentGross_lbl1" xml:lang="en-US" id="us-gaap_PropertyPlantAndEquipmentGross_lbl1">Property, Plant and Equipment, Gross</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xml:lang="en-US" id="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl">Property, Plant and Equipment, Type [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentTypeDomain" xlink:to="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xlink:title="label: PropertyPlantAndEquipmentTypeDomain to us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_PropertyPlantAndEquipmentNet_lbl" xml:lang="en-US" id="us-gaap_PropertyPlantAndEquipmentNet_lbl">Property and equipment - net</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentNet" xlink:to="us-gaap_PropertyPlantAndEquipmentNet_lbl1" xlink:title="label: PropertyPlantAndEquipmentNet to us-gaap_PropertyPlantAndEquipmentNet_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:label="RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:title="RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="RestrictedStockMember" xlink:title="RestrictedStockMember" />
    <link:label xlink:type="resource" xlink:label="us-gaap_RestrictedStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RestrictedStockMember_lbl" xml:lang="en-US" id="us-gaap_RestrictedStockMember_lbl">Restricted Stock [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockMember" xlink:to="us-gaap_RestrictedStockMember_lbl" xlink:title="label: RestrictedStockMember to us-gaap_RestrictedStockMember_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="RestrictedStockUnitsRSUMember" xlink:title="RestrictedStockUnitsRSUMember" />
    <link:label xlink:type="resource" xlink:label="us-gaap_RestrictedStockUnitsRSUMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RestrictedStockUnitsRSUMember_lbl" xml:lang="en-US" id="us-gaap_RestrictedStockUnitsRSUMember_lbl">RSUs [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockUnitsRSUMember" xlink:to="us-gaap_RestrictedStockUnitsRSUMember_lbl" xlink:title="label: RestrictedStockUnitsRSUMember to us-gaap_RestrictedStockUnitsRSUMember_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="RetainedEarningsMember" xlink:title="RetainedEarningsMember" />
    <link:label xlink:type="resource" xlink:label="us-gaap_RetainedEarningsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_RetainedEarningsMember_lbl" xml:lang="en-US" id="us-gaap_RetainedEarningsMember_lbl">Retained Earnings [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsMember" xlink:to="us-gaap_RetainedEarningsMember_lbl" xlink:title="label: RetainedEarningsMember to us-gaap_RetainedEarningsMember_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_RetainedEarningsMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RetainedEarningsMember_lbl1" xml:lang="en-US" id="us-gaap_RetainedEarningsMember_lbl1">Retained Earnings [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsMember" xlink:to="us-gaap_RetainedEarningsMember_lbl1" xlink:title="label: RetainedEarningsMember to us-gaap_RetainedEarningsMember_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="RetainedEarningsAccumulatedDeficit" xlink:title="RetainedEarningsAccumulatedDeficit" />
    <link:label xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xml:lang="en-US" id="us-gaap_RetainedEarningsAccumulatedDeficit_lbl">Retained earnings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsAccumulatedDeficit" xlink:to="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:title="label: RetainedEarningsAccumulatedDeficit to us-gaap_RetainedEarningsAccumulatedDeficit_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetirementPlanTypeAxis" xlink:label="RetirementPlanTypeAxis" xlink:title="RetirementPlanTypeAxis" />
    <link:label xlink:type="resource" xlink:label="us-gaap_RetirementPlanTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RetirementPlanTypeAxis_lbl" xml:lang="en-US" id="us-gaap_RetirementPlanTypeAxis_lbl">Retirement Plan Type [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetirementPlanTypeAxis" xlink:to="us-gaap_RetirementPlanTypeAxis_lbl" xlink:title="label: RetirementPlanTypeAxis to us-gaap_RetirementPlanTypeAxis_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetirementPlanTypeDomain" xlink:label="RetirementPlanTypeDomain" xlink:title="RetirementPlanTypeDomain" />
    <link:label xlink:type="resource" xlink:label="us-gaap_RetirementPlanTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_RetirementPlanTypeDomain_lbl" xml:lang="en-US" id="us-gaap_RetirementPlanTypeDomain_lbl">Retirement Plan Type [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetirementPlanTypeDomain" xlink:to="us-gaap_RetirementPlanTypeDomain_lbl" xlink:title="label: RetirementPlanTypeDomain to us-gaap_RetirementPlanTypeDomain_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_RetirementPlanTypeDomain_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RetirementPlanTypeDomain_lbl1" xml:lang="en-US" id="us-gaap_RetirementPlanTypeDomain_lbl1">Retirement Plan Type [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetirementPlanTypeDomain" xlink:to="us-gaap_RetirementPlanTypeDomain_lbl1" xlink:title="label: RetirementPlanTypeDomain to us-gaap_RetirementPlanTypeDomain_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenuePerformanceObligationAbstract" xlink:label="RevenuePerformanceObligationAbstract" xlink:title="RevenuePerformanceObligationAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_RevenuePerformanceObligationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RevenuePerformanceObligationAbstract_lbl" xml:lang="en-US" id="us-gaap_RevenuePerformanceObligationAbstract_lbl">Revenue, Performance Obligation [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenuePerformanceObligationAbstract" xlink:to="us-gaap_RevenuePerformanceObligationAbstract_lbl" xlink:title="label: RevenuePerformanceObligationAbstract to us-gaap_RevenuePerformanceObligationAbstract_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis" xlink:label="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis" xlink:title="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis" />
    <link:label xlink:type="resource" xlink:label="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_lbl" xml:lang="en-US" id="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_lbl">Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis" xlink:to="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_lbl" xlink:title="label: RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis to us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" xlink:label="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" xlink:title="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" />
    <link:label xlink:type="resource" xlink:label="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_lbl" xml:lang="en-US" id="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_lbl">Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" xlink:to="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_lbl" xlink:title="label: RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems to us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable" xlink:label="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable" xlink:title="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable" />
    <link:label xlink:type="resource" xlink:label="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_lbl" xml:lang="en-US" id="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_lbl">Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable" xlink:to="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_lbl" xlink:title="label: RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable to us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="RevenueFromContractWithCustomerAbstract" xlink:title="RevenueFromContractWithCustomerAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RevenueFromContractWithCustomerAbstract_lbl" xml:lang="en-US" id="us-gaap_RevenueFromContractWithCustomerAbstract_lbl">REVENUES [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromContractWithCustomerAbstract" xlink:to="us-gaap_RevenueFromContractWithCustomerAbstract_lbl" xlink:title="label: RevenueFromContractWithCustomerAbstract to us-gaap_RevenueFromContractWithCustomerAbstract_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1" xlink:label="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1" xlink:title="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1" xlink:to="us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_lbl" xlink:title="label: RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1 to us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:label="RevenueFromContractWithCustomerTextBlock" xlink:title="RevenueFromContractWithCustomerTextBlock" />
    <link:label xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_RevenueFromContractWithCustomerTextBlock_lbl" xml:lang="en-US" id="us-gaap_RevenueFromContractWithCustomerTextBlock_lbl">REVENUES</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromContractWithCustomerTextBlock" xlink:to="us-gaap_RevenueFromContractWithCustomerTextBlock_lbl" xlink:title="label: RevenueFromContractWithCustomerTextBlock to us-gaap_RevenueFromContractWithCustomerTextBlock_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RevenueFromContractWithCustomerTextBlock_lbl1" xml:lang="en-US" id="us-gaap_RevenueFromContractWithCustomerTextBlock_lbl1">Revenue from Contract with Customer [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromContractWithCustomerTextBlock" xlink:to="us-gaap_RevenueFromContractWithCustomerTextBlock_lbl1" xlink:title="label: RevenueFromContractWithCustomerTextBlock to us-gaap_RevenueFromContractWithCustomerTextBlock_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="RevenueFromContractWithCustomerExcludingAssessedTax" xlink:title="RevenueFromContractWithCustomerExcludingAssessedTax" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromContractWithCustomerExcludingAssessedTax" xlink:to="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl1" xlink:title="label: RevenueFromContractWithCustomerExcludingAssessedTax to us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl1" />
    <link:label xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl2" xml:lang="en-US" id="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl2">Revenues</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromContractWithCustomerExcludingAssessedTax" xlink:to="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl2" xlink:title="label: RevenueFromContractWithCustomerExcludingAssessedTax to us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl2" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_RevenuesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_RevenuesAbstract_lbl" xml:lang="en-US" id="us-gaap_RevenuesAbstract_lbl">Revenues:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenuesAbstract" xlink:to="us-gaap_RevenuesAbstract_lbl" xlink:title="label: RevenuesAbstract to us-gaap_RevenuesAbstract_lbl" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice to us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl1" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice to us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_StandbyLettersOfCreditMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_StandbyLettersOfCreditMember_lbl" xml:lang="en-US" id="us-gaap_StandbyLettersOfCreditMember_lbl">Letters of Credit [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StatementOfFinancialPositionAbstract_lbl" xml:lang="en-US" id="us-gaap_StatementOfFinancialPositionAbstract_lbl">CONDENSED BALANCE SHEETS (Unaudited) [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfFinancialPositionAbstract" xlink:to="us-gaap_StatementOfFinancialPositionAbstract_lbl" xlink:title="label: StatementOfFinancialPositionAbstract to us-gaap_StatementOfFinancialPositionAbstract_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:title="StatementOfIncomeAndComprehensiveIncomeAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_lbl" xml:lang="en-US" id="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_lbl">CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_lbl" xlink:title="label: StatementOfIncomeAndComprehensiveIncomeAbstract to us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_lbl" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StatementEquityComponentsAxis_lbl" xml:lang="en-US" id="us-gaap_StatementEquityComponentsAxis_lbl">Equity Components [Axis]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementLineItems" xlink:label="StatementLineItems" xlink:title="StatementLineItems" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementLineItems" xlink:to="us-gaap_StatementLineItems_lbl" xlink:title="label: StatementLineItems to us-gaap_StatementLineItems_lbl" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementTable" xlink:to="us-gaap_StatementTable_lbl" xlink:title="label: StatementTable to us-gaap_StatementTable_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="StatementBusinessSegmentsAxis" xlink:title="StatementBusinessSegmentsAxis" />
    <link:label xlink:type="resource" xlink:label="us-gaap_StatementBusinessSegmentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StatementBusinessSegmentsAxis_lbl" xml:lang="en-US" id="us-gaap_StatementBusinessSegmentsAxis_lbl">Segments [Axis]</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StatementOfCashFlowsAbstract_lbl" xml:lang="en-US" id="us-gaap_StatementOfCashFlowsAbstract_lbl">CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfCashFlowsAbstract" xlink:to="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:title="label: StatementOfCashFlowsAbstract to us-gaap_StatementOfCashFlowsAbstract_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="StatementOfStockholdersEquityAbstract" xlink:title="StatementOfStockholdersEquityAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xml:lang="en-US" id="us-gaap_StatementOfStockholdersEquityAbstract_lbl">CONDENSED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfStockholdersEquityAbstract" xlink:to="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xlink:title="label: StatementOfStockholdersEquityAbstract to us-gaap_StatementOfStockholdersEquityAbstract_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockAppreciationRightsSARSMember" xlink:label="StockAppreciationRightsSARSMember" xlink:title="StockAppreciationRightsSARSMember" />
    <link:label xlink:type="resource" xlink:label="us-gaap_StockAppreciationRightsSARSMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_StockAppreciationRightsSARSMember_lbl" xml:lang="en-US" id="us-gaap_StockAppreciationRightsSARSMember_lbl">Stock Appreciation Rights [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockAppreciationRightsSARSMember" xlink:to="us-gaap_StockAppreciationRightsSARSMember_lbl" xlink:title="label: StockAppreciationRightsSARSMember to us-gaap_StockAppreciationRightsSARSMember_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_StockAppreciationRightsSARSMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockAppreciationRightsSARSMember_lbl1" xml:lang="en-US" id="us-gaap_StockAppreciationRightsSARSMember_lbl1">Stock Appreciation Rights (SARs) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockAppreciationRightsSARSMember" xlink:to="us-gaap_StockAppreciationRightsSARSMember_lbl1" xlink:title="label: StockAppreciationRightsSARSMember to us-gaap_StockAppreciationRightsSARSMember_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:title="StockIssuedDuringPeriodSharesStockOptionsExercised" />
    <link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl">Stock option exercises (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:to="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:title="label: StockIssuedDuringPeriodSharesStockOptionsExercised to us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl1" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl1">Exercised (in shares)</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:to="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl2" xlink:title="label: StockIssuedDuringPeriodSharesStockOptionsExercised to us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl2" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:label="StockIssuedDuringPeriodValueStockOptionsExercised" xlink:title="StockIssuedDuringPeriodValueStockOptionsExercised" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl1" xml:lang="en-US" id="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl1">Stock Issued During Period, Value, Stock Options Exercised</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_lbl3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_lbl3" xml:lang="en-US" id="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_lbl3">Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_StockholdersEquityAbstract_lbl" xml:lang="en-US" id="us-gaap_StockholdersEquityAbstract_lbl">Kirby stockholders' equity:</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="SubsequentEventTypeDomain" xlink:title="SubsequentEventTypeDomain" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventTypeDomain" xlink:to="us-gaap_SubsequentEventTypeDomain_lbl" xlink:title="label: SubsequentEventTypeDomain to us-gaap_SubsequentEventTypeDomain_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="SubsequentEventTypeAxis" xlink:title="SubsequentEventTypeAxis" />
    <link:label xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_SubsequentEventTypeAxis_lbl" xml:lang="en-US" id="us-gaap_SubsequentEventTypeAxis_lbl">Subsequent Event Type [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventTypeAxis" xlink:to="us-gaap_SubsequentEventTypeAxis_lbl" xlink:title="label: SubsequentEventTypeAxis to us-gaap_SubsequentEventTypeAxis_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="SupplementalCashFlowInformationAbstract" xlink:title="SupplementalCashFlowInformationAbstract" />
    <link:label xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xml:lang="en-US" id="us-gaap_SupplementalCashFlowInformationAbstract_lbl">Supplemental disclosures of cash flow information:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplementalCashFlowInformationAbstract" xlink:to="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:title="label: SupplementalCashFlowInformationAbstract to us-gaap_SupplementalCashFlowInformationAbstract_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_SupplementalCashFlowInformationAbstract_lbl1" xml:lang="en-US" id="us-gaap_SupplementalCashFlowInformationAbstract_lbl1">Supplemental Cash Flow Information [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplementalCashFlowInformationAbstract" xlink:to="us-gaap_SupplementalCashFlowInformationAbstract_lbl1" xlink:title="label: SupplementalCashFlowInformationAbstract to us-gaap_SupplementalCashFlowInformationAbstract_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember" xlink:label="SupplementalEmployeeRetirementPlanDefinedBenefitMember" xlink:title="SupplementalEmployeeRetirementPlanDefinedBenefitMember" />
    <link:label xlink:type="resource" xlink:label="us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_lbl" xml:lang="en-US" id="us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_lbl">SERP [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplementalEmployeeRetirementPlanDefinedBenefitMember" xlink:to="us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_lbl" xlink:title="label: SupplementalEmployeeRetirementPlanDefinedBenefitMember to us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_lbl1" xml:lang="en-US" id="us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_lbl1">Supplemental Employee Retirement Plan [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplementalEmployeeRetirementPlanDefinedBenefitMember" xlink:to="us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_lbl1" xlink:title="label: SupplementalEmployeeRetirementPlanDefinedBenefitMember to us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit" xlink:label="TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit" xlink:title="TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit" />
    <link:label xlink:type="resource" xlink:label="us-gaap_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="us-gaap_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_lbl">Reclassification to retained earnings of stranded tax effects from tax reform</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_lbl1" xml:lang="en-US" id="us-gaap_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_lbl1">Tax Cuts and Jobs Act, Change in Tax Rate, Income Tax Expense (Benefit)</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect" xlink:label="TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect" xlink:title="TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect" />
    <link:label xlink:type="resource" xlink:label="us-gaap_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="us-gaap_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect_lbl" xml:lang="en-US" id="us-gaap_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect_lbl">Reclassification to retained earnings of stranded tax effects from tax reform, Income Tax (Provision) Benefit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect" xlink:to="us-gaap_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect_lbl" xlink:title="label: TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect to us-gaap_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect_lbl1" xml:lang="en-US" id="us-gaap_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect_lbl1">Tax Cuts and Jobs Act, Reclassification from AOCI to Retained Earnings, Tax Effect</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TaxesExcludingIncomeAndExciseTaxes" xlink:label="TaxesExcludingIncomeAndExciseTaxes" xlink:title="TaxesExcludingIncomeAndExciseTaxes" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_TaxesExcludingIncomeAndExciseTaxes_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TaxesExcludingIncomeAndExciseTaxes_lbl1" xml:lang="en-US" id="us-gaap_TaxesExcludingIncomeAndExciseTaxes_lbl1">Taxes, Miscellaneous</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TreasuryStockShares" xlink:label="TreasuryStockShares" xlink:title="TreasuryStockShares" />
    <link:label xlink:type="resource" xlink:label="us-gaap_TreasuryStockShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TreasuryStockShares_lbl" xml:lang="en-US" id="us-gaap_TreasuryStockShares_lbl">Treasury stock, shares (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockShares" xlink:to="us-gaap_TreasuryStockShares_lbl" xlink:title="label: TreasuryStockShares to us-gaap_TreasuryStockShares_lbl" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_TreasuryStockValue_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_TreasuryStockValue_lbl" xml:lang="en-US" id="us-gaap_TreasuryStockValue_lbl">Treasury stock - at cost, 5,570,000 shares at June 30, 2019 and 5,608,000 at December 31, 2018</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockValue" xlink:to="us-gaap_TreasuryStockValue_lbl" xlink:title="label: TreasuryStockValue to us-gaap_TreasuryStockValue_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_TreasuryStockValue_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TreasuryStockValue_lbl1" xml:lang="en-US" id="us-gaap_TreasuryStockValue_lbl1">Treasury Stock, Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockValue" xlink:to="us-gaap_TreasuryStockValue_lbl1" xlink:title="label: TreasuryStockValue to us-gaap_TreasuryStockValue_lbl1" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_TreasuryStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="us-gaap_TreasuryStockMember_lbl" xml:lang="en-US" id="us-gaap_TreasuryStockMember_lbl">Treasury Stock [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockMember" xlink:to="us-gaap_TreasuryStockMember_lbl" xlink:title="label: TreasuryStockMember to us-gaap_TreasuryStockMember_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_TreasuryStockMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TreasuryStockMember_lbl1" xml:lang="en-US" id="us-gaap_TreasuryStockMember_lbl1">Treasury Stock [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TreasuryStockMember" xlink:to="us-gaap_TreasuryStockMember_lbl1" xlink:title="label: TreasuryStockMember to us-gaap_TreasuryStockMember_lbl1" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_TypeOfAdoptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_TypeOfAdoptionMember_lbl" xml:lang="en-US" id="us-gaap_TypeOfAdoptionMember_lbl">Type of Adoption [Domain]</link:label>
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    <link:label xlink:type="resource" xlink:label="us-gaap_UnderlyingAssetClassDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_UnderlyingAssetClassDomain_lbl" xml:lang="en-US" id="us-gaap_UnderlyingAssetClassDomain_lbl">Underlying Asset Class [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnderlyingAssetClassDomain" xlink:to="us-gaap_UnderlyingAssetClassDomain_lbl" xlink:title="label: UnderlyingAssetClassDomain to us-gaap_UnderlyingAssetClassDomain_lbl" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_UnderlyingAssetClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_UnderlyingAssetClassAxis_lbl" xml:lang="en-US" id="us-gaap_UnderlyingAssetClassAxis_lbl">Underlying Asset Class [Axis]</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnassertedClaimMember" xlink:to="us-gaap_UnassertedClaimMember_lbl" xlink:title="label: UnassertedClaimMember to us-gaap_UnassertedClaimMember_lbl" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic" xlink:to="us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_lbl" xlink:title="label: UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic to us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic_lbl" />
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    <link:label xlink:type="resource" xlink:label="us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted_lbl1" xml:lang="en-US" id="us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted_lbl1">Undistributed Earnings (Loss) Allocated to Participating Securities, Diluted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted" xlink:to="us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted_lbl1" xlink:title="label: UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted to us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted_lbl1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationTechniqueAxis" xlink:to="us-gaap_ValuationTechniqueAxis_lbl" xlink:title="label: ValuationTechniqueAxis to us-gaap_ValuationTechniqueAxis_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ValuationTechniqueDomain" xlink:label="ValuationTechniqueDomain" xlink:title="ValuationTechniqueDomain" />
    <link:label xlink:type="resource" xlink:label="us-gaap_ValuationTechniqueDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_ValuationTechniqueDomain_lbl" xml:lang="en-US" id="us-gaap_ValuationTechniqueDomain_lbl">Valuation Approach and Technique [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ValuationTechniqueDomain" xlink:to="us-gaap_ValuationTechniqueDomain_lbl" xlink:title="label: ValuationTechniqueDomain to us-gaap_ValuationTechniqueDomain_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="VariableRateDomain" xlink:title="VariableRateDomain" />
    <link:label xlink:type="resource" xlink:label="us-gaap_VariableRateDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_VariableRateDomain_lbl" xml:lang="en-US" id="us-gaap_VariableRateDomain_lbl">Variable Rate [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VariableRateDomain" xlink:to="us-gaap_VariableRateDomain_lbl" xlink:title="label: VariableRateDomain to us-gaap_VariableRateDomain_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableLeaseCost" xlink:label="VariableLeaseCost" xlink:title="VariableLeaseCost" />
    <link:label xlink:type="resource" xlink:label="us-gaap_VariableLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_VariableLeaseCost_lbl" xml:lang="en-US" id="us-gaap_VariableLeaseCost_lbl">Variable lease cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VariableLeaseCost" xlink:to="us-gaap_VariableLeaseCost_lbl" xlink:title="label: VariableLeaseCost to us-gaap_VariableLeaseCost_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="VariableRateAxis" xlink:title="VariableRateAxis" />
    <link:label xlink:type="resource" xlink:label="us-gaap_VariableRateAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_VariableRateAxis_lbl" xml:lang="en-US" id="us-gaap_VariableRateAxis_lbl">Variable Rate [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VariableRateAxis" xlink:to="us-gaap_VariableRateAxis_lbl" xlink:title="label: VariableRateAxis to us-gaap_VariableRateAxis_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesRestrictedStock" xlink:label="WeightedAverageNumberOfSharesRestrictedStock" xlink:title="WeightedAverageNumberOfSharesRestrictedStock" />
    <link:label xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesRestrictedStock_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="us-gaap_WeightedAverageNumberOfSharesRestrictedStock_lbl" xml:lang="en-US" id="us-gaap_WeightedAverageNumberOfSharesRestrictedStock_lbl">Weighted average unvested restricted stock (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesRestrictedStock" xlink:to="us-gaap_WeightedAverageNumberOfSharesRestrictedStock_lbl" xlink:title="label: WeightedAverageNumberOfSharesRestrictedStock to us-gaap_WeightedAverageNumberOfSharesRestrictedStock_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesRestrictedStock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_WeightedAverageNumberOfSharesRestrictedStock_lbl1" xml:lang="en-US" id="us-gaap_WeightedAverageNumberOfSharesRestrictedStock_lbl1">Weighted Average Number of Shares, Restricted Stock</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesRestrictedStock" xlink:to="us-gaap_WeightedAverageNumberOfSharesRestrictedStock_lbl1" xlink:title="label: WeightedAverageNumberOfSharesRestrictedStock to us-gaap_WeightedAverageNumberOfSharesRestrictedStock_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="WeightedAverageNumberOfSharesOutstandingBasic" xlink:title="WeightedAverageNumberOfSharesOutstandingBasic" />
    <link:label xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xml:lang="en-US" id="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl">Weighted average common stock outstanding - basic (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:title="label: WeightedAverageNumberOfSharesOutstandingBasic to us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl1" xml:lang="en-US" id="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl1">Weighted Average Number of Shares Outstanding, Basic</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl1" xlink:title="label: WeightedAverageNumberOfSharesOutstandingBasic to us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:title="WeightedAverageNumberOfDilutedSharesOutstanding" />
    <link:label xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xml:lang="en-US" id="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl">Weighted average common stock outstanding - diluted (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:title="label: WeightedAverageNumberOfDilutedSharesOutstanding to us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" />
    <link:label xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl1" xml:lang="en-US" id="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl1">Weighted Average Number of Shares Outstanding, Diluted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl1" xlink:title="label: WeightedAverageNumberOfDilutedSharesOutstanding to us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl1" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsDomain" xlink:label="ConsolidationItemsDomain" xlink:title="ConsolidationItemsDomain" />
    <link:label xlink:type="resource" xlink:label="srt_ConsolidationItemsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="srt_ConsolidationItemsDomain_lbl" xml:lang="en-US" id="srt_ConsolidationItemsDomain_lbl">Consolidation Items [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConsolidationItemsDomain" xlink:to="srt_ConsolidationItemsDomain_lbl" xlink:title="label: ConsolidationItemsDomain to srt_ConsolidationItemsDomain_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ConsolidationItemsAxis" xlink:label="ConsolidationItemsAxis" xlink:title="ConsolidationItemsAxis" />
    <link:label xlink:type="resource" xlink:label="srt_ConsolidationItemsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="srt_ConsolidationItemsAxis_lbl" xml:lang="en-US" id="srt_ConsolidationItemsAxis_lbl">Consolidation Items [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConsolidationItemsAxis" xlink:to="srt_ConsolidationItemsAxis_lbl" xlink:title="label: ConsolidationItemsAxis to srt_ConsolidationItemsAxis_lbl" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumMember" xlink:to="srt_MaximumMember_lbl" xlink:title="label: MaximumMember to srt_MaximumMember_lbl" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProductsAndServicesDomain" xlink:to="srt_ProductsAndServicesDomain_lbl" xlink:title="label: ProductsAndServicesDomain to srt_ProductsAndServicesDomain_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductOrServiceAxis" xlink:label="ProductOrServiceAxis" xlink:title="ProductOrServiceAxis" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProductOrServiceAxis" xlink:to="srt_ProductOrServiceAxis_lbl" xlink:title="label: ProductOrServiceAxis to srt_ProductOrServiceAxis_lbl" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember" xlink:label="RangeMember" xlink:title="RangeMember" />
    <link:label xlink:type="resource" xlink:label="srt_RangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="srt_RangeMember_lbl" xml:lang="en-US" id="srt_RangeMember_lbl">Range [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeMember" xlink:to="srt_RangeMember_lbl" xlink:title="label: RangeMember to srt_RangeMember_lbl" />
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    <link:label xlink:type="resource" xlink:label="srt_RangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="srt_RangeAxis_lbl" xml:lang="en-US" id="srt_RangeAxis_lbl">Range [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeAxis" xlink:to="srt_RangeAxis_lbl" xlink:title="label: RangeAxis to srt_RangeAxis_lbl" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MarineTransportationMember" xlink:to="kex_MarineTransportationMember_lbl1" xlink:title="label: MarineTransportationMember to kex_MarineTransportationMember_lbl1" />
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    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_CostsOfSalesAndOperatingExpenses" xlink:label="CostsOfSalesAndOperatingExpenses" xlink:title="CostsOfSalesAndOperatingExpenses" />
    <link:label xlink:type="resource" xlink:label="kex_CostsOfSalesAndOperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_CostsOfSalesAndOperatingExpenses_lbl" xml:lang="en-US" id="kex_CostsOfSalesAndOperatingExpenses_lbl">Costs incurred and are directly related to generating revenues and generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services, excludes selling, general and administrative expense.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostsOfSalesAndOperatingExpenses" xlink:to="kex_CostsOfSalesAndOperatingExpenses_lbl" xlink:title="label: CostsOfSalesAndOperatingExpenses to kex_CostsOfSalesAndOperatingExpenses_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_CostsOfSalesAndOperatingExpenses_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_CostsOfSalesAndOperatingExpenses_lbl1" xml:lang="en-US" id="kex_CostsOfSalesAndOperatingExpenses_lbl1">Costs Of Sales And Operating Expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostsOfSalesAndOperatingExpenses" xlink:to="kex_CostsOfSalesAndOperatingExpenses_lbl1" xlink:title="label: CostsOfSalesAndOperatingExpenses to kex_CostsOfSalesAndOperatingExpenses_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_CostsOfSalesAndOperatingExpenses_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_CostsOfSalesAndOperatingExpenses_lbl2" xml:lang="en-US" id="kex_CostsOfSalesAndOperatingExpenses_lbl2">Costs of sales and operating expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostsOfSalesAndOperatingExpenses" xlink:to="kex_CostsOfSalesAndOperatingExpenses_lbl2" xlink:title="label: CostsOfSalesAndOperatingExpenses to kex_CostsOfSalesAndOperatingExpenses_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_DistributionAndServicesMember" xlink:label="DistributionAndServicesMember" xlink:title="DistributionAndServicesMember" />
    <link:label xlink:type="resource" xlink:label="kex_DistributionAndServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_DistributionAndServicesMember_lbl" xml:lang="en-US" id="kex_DistributionAndServicesMember_lbl">Distribution and services - A component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DistributionAndServicesMember" xlink:to="kex_DistributionAndServicesMember_lbl" xlink:title="label: DistributionAndServicesMember to kex_DistributionAndServicesMember_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_DistributionAndServicesMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_DistributionAndServicesMember_lbl1" xml:lang="en-US" id="kex_DistributionAndServicesMember_lbl1">Distribution And Services [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DistributionAndServicesMember" xlink:to="kex_DistributionAndServicesMember_lbl1" xlink:title="label: DistributionAndServicesMember to kex_DistributionAndServicesMember_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_DistributionAndServicesMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_DistributionAndServicesMember_lbl2" xml:lang="en-US" id="kex_DistributionAndServicesMember_lbl2">Distribution and Services [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DistributionAndServicesMember" xlink:to="kex_DistributionAndServicesMember_lbl2" xlink:title="label: DistributionAndServicesMember to kex_DistributionAndServicesMember_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_CoastalTransportationMember" xlink:label="CoastalTransportationMember" xlink:title="CoastalTransportationMember" />
    <link:label xlink:type="resource" xlink:label="kex_CoastalTransportationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_CoastalTransportationMember_lbl" xml:lang="en-US" id="kex_CoastalTransportationMember_lbl">Refers to coastal transportation of refined petroleum products and black oil.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CoastalTransportationMember" xlink:to="kex_CoastalTransportationMember_lbl" xlink:title="label: CoastalTransportationMember to kex_CoastalTransportationMember_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_CoastalTransportationMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_CoastalTransportationMember_lbl1" xml:lang="en-US" id="kex_CoastalTransportationMember_lbl1">Coastal Transportation [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CoastalTransportationMember" xlink:to="kex_CoastalTransportationMember_lbl1" xlink:title="label: CoastalTransportationMember to kex_CoastalTransportationMember_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_CoastalTransportationMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_CoastalTransportationMember_lbl2" xml:lang="en-US" id="kex_CoastalTransportationMember_lbl2">Coastal Transportation [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CoastalTransportationMember" xlink:to="kex_CoastalTransportationMember_lbl2" xlink:title="label: CoastalTransportationMember to kex_CoastalTransportationMember_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_InlandTransportationMember" xlink:label="InlandTransportationMember" xlink:title="InlandTransportationMember" />
    <link:label xlink:type="resource" xlink:label="kex_InlandTransportationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_InlandTransportationMember_lbl" xml:lang="en-US" id="kex_InlandTransportationMember_lbl">Refers to inland transportation of petrochemical feedstock, chemicals, pressurized products, refined petroleum products, certain black oil, agricultural chemicals and black oil, such as asphalt.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InlandTransportationMember" xlink:to="kex_InlandTransportationMember_lbl" xlink:title="label: InlandTransportationMember to kex_InlandTransportationMember_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_InlandTransportationMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_InlandTransportationMember_lbl1" xml:lang="en-US" id="kex_InlandTransportationMember_lbl1">Inland Transportation [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InlandTransportationMember" xlink:to="kex_InlandTransportationMember_lbl1" xlink:title="label: InlandTransportationMember to kex_InlandTransportationMember_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_InlandTransportationMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_InlandTransportationMember_lbl2" xml:lang="en-US" id="kex_InlandTransportationMember_lbl2">Inland Transportation [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InlandTransportationMember" xlink:to="kex_InlandTransportationMember_lbl2" xlink:title="label: InlandTransportationMember to kex_InlandTransportationMember_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_CommercialAndIndustrialMember" xlink:label="CommercialAndIndustrialMember" xlink:title="CommercialAndIndustrialMember" />
    <link:label xlink:type="resource" xlink:label="kex_CommercialAndIndustrialMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_CommercialAndIndustrialMember_lbl" xml:lang="en-US" id="kex_CommercialAndIndustrialMember_lbl">Refers to selling OEM replacement parts and new diesel engines, provides service mechanics and maintains facilities to overhaul and repair diesel engines and ancillary products for marine and on-highway transportation companies, mining and industrial companies. The Company provides engineering and field services, OEM replacement parts and safety-related products to power generation operators and to the nuclear industry, manufactures engine generator and pump packages for power generation operators and municipalities, offers power generation systems customized for specific commercial and industrial applications, and rents equipment including power generation systems, pumps, air compressors, fork lifts and railcar movers.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommercialAndIndustrialMember" xlink:to="kex_CommercialAndIndustrialMember_lbl" xlink:title="label: CommercialAndIndustrialMember to kex_CommercialAndIndustrialMember_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_CommercialAndIndustrialMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_CommercialAndIndustrialMember_lbl1" xml:lang="en-US" id="kex_CommercialAndIndustrialMember_lbl1">Commercial and Industrial [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommercialAndIndustrialMember" xlink:to="kex_CommercialAndIndustrialMember_lbl1" xlink:title="label: CommercialAndIndustrialMember to kex_CommercialAndIndustrialMember_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_CommercialAndIndustrialMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_CommercialAndIndustrialMember_lbl2" xml:lang="en-US" id="kex_CommercialAndIndustrialMember_lbl2">Commercial and Industrial [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommercialAndIndustrialMember" xlink:to="kex_CommercialAndIndustrialMember_lbl2" xlink:title="label: CommercialAndIndustrialMember to kex_CommercialAndIndustrialMember_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_TermLoanFacilityMember" xlink:label="TermLoanFacilityMember" xlink:title="TermLoanFacilityMember" />
    <link:label xlink:type="resource" xlink:label="kex_TermLoanFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_TermLoanFacilityMember_lbl" xml:lang="en-US" id="kex_TermLoanFacilityMember_lbl">A credit facility arrangement that is repayable in quarterly installments in increasing percentages of the original principal amount of the loan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermLoanFacilityMember" xlink:to="kex_TermLoanFacilityMember_lbl" xlink:title="label: TermLoanFacilityMember to kex_TermLoanFacilityMember_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_TermLoanFacilityMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_TermLoanFacilityMember_lbl1" xml:lang="en-US" id="kex_TermLoanFacilityMember_lbl1">Term Loan Facility [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermLoanFacilityMember" xlink:to="kex_TermLoanFacilityMember_lbl1" xlink:title="label: TermLoanFacilityMember to kex_TermLoanFacilityMember_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_TermLoanFacilityMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_TermLoanFacilityMember_lbl2" xml:lang="en-US" id="kex_TermLoanFacilityMember_lbl2">Term Loan [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermLoanFacilityMember" xlink:to="kex_TermLoanFacilityMember_lbl2" xlink:title="label: TermLoanFacilityMember to kex_TermLoanFacilityMember_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_UnpaidBalancePayableOnInitialAmountPercentage" xlink:label="UnpaidBalancePayableOnInitialAmountPercentage" xlink:title="UnpaidBalancePayableOnInitialAmountPercentage" />
    <link:label xlink:type="resource" xlink:label="kex_UnpaidBalancePayableOnInitialAmountPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_UnpaidBalancePayableOnInitialAmountPercentage_lbl" xml:lang="en-US" id="kex_UnpaidBalancePayableOnInitialAmountPercentage_lbl">Percentage of unpaid principal balance payable on initial amount.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnpaidBalancePayableOnInitialAmountPercentage" xlink:to="kex_UnpaidBalancePayableOnInitialAmountPercentage_lbl" xlink:title="label: UnpaidBalancePayableOnInitialAmountPercentage to kex_UnpaidBalancePayableOnInitialAmountPercentage_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_UnpaidBalancePayableOnInitialAmountPercentage_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_UnpaidBalancePayableOnInitialAmountPercentage_lbl1" xml:lang="en-US" id="kex_UnpaidBalancePayableOnInitialAmountPercentage_lbl1">Unpaid Balance Payable on Initial Amount, Percentage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnpaidBalancePayableOnInitialAmountPercentage" xlink:to="kex_UnpaidBalancePayableOnInitialAmountPercentage_lbl1" xlink:title="label: UnpaidBalancePayableOnInitialAmountPercentage to kex_UnpaidBalancePayableOnInitialAmountPercentage_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_UnpaidBalancePayableOnInitialAmountPercentage_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_UnpaidBalancePayableOnInitialAmountPercentage_lbl2" xml:lang="en-US" id="kex_UnpaidBalancePayableOnInitialAmountPercentage_lbl2">Percentage of unpaid balance payable on initial amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnpaidBalancePayableOnInitialAmountPercentage" xlink:to="kex_UnpaidBalancePayableOnInitialAmountPercentage_lbl2" xlink:title="label: UnpaidBalancePayableOnInitialAmountPercentage to kex_UnpaidBalancePayableOnInitialAmountPercentage_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_CashPaidDuringPeriodAbstract" xlink:label="CashPaidDuringPeriodAbstract" xlink:title="CashPaidDuringPeriodAbstract" />
    <link:label xlink:type="resource" xlink:label="kex_CashPaidDuringPeriodAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_CashPaidDuringPeriodAbstract_lbl1" xml:lang="en-US" id="kex_CashPaidDuringPeriodAbstract_lbl1">Cash paid during the period [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashPaidDuringPeriodAbstract" xlink:to="kex_CashPaidDuringPeriodAbstract_lbl1" xlink:title="label: CashPaidDuringPeriodAbstract to kex_CashPaidDuringPeriodAbstract_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_CashPaidDuringPeriodAbstract_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_CashPaidDuringPeriodAbstract_lbl2" xml:lang="en-US" id="kex_CashPaidDuringPeriodAbstract_lbl2">Cash paid (received) during the period:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashPaidDuringPeriodAbstract" xlink:to="kex_CashPaidDuringPeriodAbstract_lbl2" xlink:title="label: CashPaidDuringPeriodAbstract to kex_CashPaidDuringPeriodAbstract_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_AmortizationOfMajorMaintenanceCosts" xlink:label="AmortizationOfMajorMaintenanceCosts" xlink:title="AmortizationOfMajorMaintenanceCosts" />
    <link:label xlink:type="resource" xlink:label="kex_AmortizationOfMajorMaintenanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_AmortizationOfMajorMaintenanceCosts_lbl" xml:lang="en-US" id="kex_AmortizationOfMajorMaintenanceCosts_lbl">Other income (expense) included in net income that results in no cash inflows or outflows in the period. Includes noncash adjustments to reconcile net income (loss) to cash provided by (used in) operating activities that are not separately disclosed.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfMajorMaintenanceCosts" xlink:to="kex_AmortizationOfMajorMaintenanceCosts_lbl" xlink:title="label: AmortizationOfMajorMaintenanceCosts to kex_AmortizationOfMajorMaintenanceCosts_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_AmortizationOfMajorMaintenanceCosts_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_AmortizationOfMajorMaintenanceCosts_lbl1" xml:lang="en-US" id="kex_AmortizationOfMajorMaintenanceCosts_lbl1">Amortization of Major Maintenance Costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfMajorMaintenanceCosts" xlink:to="kex_AmortizationOfMajorMaintenanceCosts_lbl1" xlink:title="label: AmortizationOfMajorMaintenanceCosts to kex_AmortizationOfMajorMaintenanceCosts_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_AmortizationOfMajorMaintenanceCosts_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_AmortizationOfMajorMaintenanceCosts_lbl2" xml:lang="en-US" id="kex_AmortizationOfMajorMaintenanceCosts_lbl2">Amortization of major maintenance costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfMajorMaintenanceCosts" xlink:to="kex_AmortizationOfMajorMaintenanceCosts_lbl2" xlink:title="label: AmortizationOfMajorMaintenanceCosts to kex_AmortizationOfMajorMaintenanceCosts_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_OperatingLeaseRightOfUseAssetAmortization" xlink:label="OperatingLeaseRightOfUseAssetAmortization" xlink:title="OperatingLeaseRightOfUseAssetAmortization" />
    <link:label xlink:type="resource" xlink:label="kex_OperatingLeaseRightOfUseAssetAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_OperatingLeaseRightOfUseAssetAmortization_lbl" xml:lang="en-US" id="kex_OperatingLeaseRightOfUseAssetAmortization_lbl">Amount of amortization expense attributable to right-of-use asset from operating lease.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseRightOfUseAssetAmortization" xlink:to="kex_OperatingLeaseRightOfUseAssetAmortization_lbl" xlink:title="label: OperatingLeaseRightOfUseAssetAmortization to kex_OperatingLeaseRightOfUseAssetAmortization_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_OperatingLeaseRightOfUseAssetAmortization_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_OperatingLeaseRightOfUseAssetAmortization_lbl1" xml:lang="en-US" id="kex_OperatingLeaseRightOfUseAssetAmortization_lbl1">Operating Lease, Right-of-Use Asset, Amortization</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseRightOfUseAssetAmortization" xlink:to="kex_OperatingLeaseRightOfUseAssetAmortization_lbl1" xlink:title="label: OperatingLeaseRightOfUseAssetAmortization to kex_OperatingLeaseRightOfUseAssetAmortization_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_OperatingLeaseRightOfUseAssetAmortization_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_OperatingLeaseRightOfUseAssetAmortization_lbl2" xml:lang="en-US" id="kex_OperatingLeaseRightOfUseAssetAmortization_lbl2">Amortization of leases</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeaseRightOfUseAssetAmortization" xlink:to="kex_OperatingLeaseRightOfUseAssetAmortization_lbl2" xlink:title="label: OperatingLeaseRightOfUseAssetAmortization to kex_OperatingLeaseRightOfUseAssetAmortization_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_CapitalExpendituresIncurredPaidAndNotYetPaid" xlink:label="CapitalExpendituresIncurredPaidAndNotYetPaid" xlink:title="CapitalExpendituresIncurredPaidAndNotYetPaid" />
    <link:label xlink:type="resource" xlink:label="kex_CapitalExpendituresIncurredPaidAndNotYetPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_CapitalExpendituresIncurredPaidAndNotYetPaid_lbl" xml:lang="en-US" id="kex_CapitalExpendituresIncurredPaidAndNotYetPaid_lbl">Current and future cash outflow to pay for purchases of fixed assets that have occurred.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalExpendituresIncurredPaidAndNotYetPaid" xlink:to="kex_CapitalExpendituresIncurredPaidAndNotYetPaid_lbl" xlink:title="label: CapitalExpendituresIncurredPaidAndNotYetPaid to kex_CapitalExpendituresIncurredPaidAndNotYetPaid_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_CapitalExpendituresIncurredPaidAndNotYetPaid_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_CapitalExpendituresIncurredPaidAndNotYetPaid_lbl1" xml:lang="en-US" id="kex_CapitalExpendituresIncurredPaidAndNotYetPaid_lbl1">Capital Expenditures Incurred, Paid and Not yet Paid</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalExpendituresIncurredPaidAndNotYetPaid" xlink:to="kex_CapitalExpendituresIncurredPaidAndNotYetPaid_lbl1" xlink:title="label: CapitalExpendituresIncurredPaidAndNotYetPaid to kex_CapitalExpendituresIncurredPaidAndNotYetPaid_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_CapitalExpendituresIncurredPaidAndNotYetPaid_lbl2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="kex_CapitalExpendituresIncurredPaidAndNotYetPaid_lbl2" xml:lang="en-US" id="kex_CapitalExpendituresIncurredPaidAndNotYetPaid_lbl2">Capital expenditures included in accounts payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalExpendituresIncurredPaidAndNotYetPaid" xlink:to="kex_CapitalExpendituresIncurredPaidAndNotYetPaid_lbl2" xlink:title="label: CapitalExpendituresIncurredPaidAndNotYetPaid to kex_CapitalExpendituresIncurredPaidAndNotYetPaid_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_NonCashInvestingActivityAbstract" xlink:label="NonCashInvestingActivityAbstract" xlink:title="NonCashInvestingActivityAbstract" />
    <link:label xlink:type="resource" xlink:label="kex_NonCashInvestingActivityAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_NonCashInvestingActivityAbstract_lbl1" xml:lang="en-US" id="kex_NonCashInvestingActivityAbstract_lbl1">Non-cash investing activity: [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonCashInvestingActivityAbstract" xlink:to="kex_NonCashInvestingActivityAbstract_lbl1" xlink:title="label: NonCashInvestingActivityAbstract to kex_NonCashInvestingActivityAbstract_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_NonCashInvestingActivityAbstract_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_NonCashInvestingActivityAbstract_lbl2" xml:lang="en-US" id="kex_NonCashInvestingActivityAbstract_lbl2">Non-cash investing activity:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonCashInvestingActivityAbstract" xlink:to="kex_NonCashInvestingActivityAbstract_lbl2" xlink:title="label: NonCashInvestingActivityAbstract to kex_NonCashInvestingActivityAbstract_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_ReturnOfInvestmentToNoncontrollingInterests" xlink:label="ReturnOfInvestmentToNoncontrollingInterests" xlink:title="ReturnOfInvestmentToNoncontrollingInterests" />
    <link:label xlink:type="resource" xlink:label="kex_ReturnOfInvestmentToNoncontrollingInterests_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_ReturnOfInvestmentToNoncontrollingInterests_lbl" xml:lang="en-US" id="kex_ReturnOfInvestmentToNoncontrollingInterests_lbl">Amount payment to noncontrolling interest for return of investment during the period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReturnOfInvestmentToNoncontrollingInterests" xlink:to="kex_ReturnOfInvestmentToNoncontrollingInterests_lbl" xlink:title="label: ReturnOfInvestmentToNoncontrollingInterests to kex_ReturnOfInvestmentToNoncontrollingInterests_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_ReturnOfInvestmentToNoncontrollingInterests_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_ReturnOfInvestmentToNoncontrollingInterests_lbl1" xml:lang="en-US" id="kex_ReturnOfInvestmentToNoncontrollingInterests_lbl1">Payments to Noncontrolling Interests for Return of Investment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReturnOfInvestmentToNoncontrollingInterests" xlink:to="kex_ReturnOfInvestmentToNoncontrollingInterests_lbl1" xlink:title="label: ReturnOfInvestmentToNoncontrollingInterests to kex_ReturnOfInvestmentToNoncontrollingInterests_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_ReturnOfInvestmentToNoncontrollingInterests_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_ReturnOfInvestmentToNoncontrollingInterests_lbl2" xml:lang="en-US" id="kex_ReturnOfInvestmentToNoncontrollingInterests_lbl2">Return of investment to noncontrolling interests</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReturnOfInvestmentToNoncontrollingInterests" xlink:to="kex_ReturnOfInvestmentToNoncontrollingInterests_lbl2" xlink:title="label: ReturnOfInvestmentToNoncontrollingInterests to kex_ReturnOfInvestmentToNoncontrollingInterests_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_AmortizationOfUnearnedCompensation" xlink:label="AmortizationOfUnearnedCompensation" xlink:title="AmortizationOfUnearnedCompensation" />
    <link:label xlink:type="resource" xlink:label="kex_AmortizationOfUnearnedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_AmortizationOfUnearnedCompensation_lbl" xml:lang="en-US" id="kex_AmortizationOfUnearnedCompensation_lbl">Refers to the amount related to amortization of unearned compensation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfUnearnedCompensation" xlink:to="kex_AmortizationOfUnearnedCompensation_lbl" xlink:title="label: AmortizationOfUnearnedCompensation to kex_AmortizationOfUnearnedCompensation_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_AmortizationOfUnearnedCompensation_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_AmortizationOfUnearnedCompensation_lbl1" xml:lang="en-US" id="kex_AmortizationOfUnearnedCompensation_lbl1">Amortization of unearned compensation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfUnearnedCompensation" xlink:to="kex_AmortizationOfUnearnedCompensation_lbl1" xlink:title="label: AmortizationOfUnearnedCompensation to kex_AmortizationOfUnearnedCompensation_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_AmortizationOfUnearnedCompensation_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_AmortizationOfUnearnedCompensation_lbl2" xml:lang="en-US" id="kex_AmortizationOfUnearnedCompensation_lbl2">Amortization of unearned share-based compensation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfUnearnedCompensation" xlink:to="kex_AmortizationOfUnearnedCompensation_lbl2" xlink:title="label: AmortizationOfUnearnedCompensation to kex_AmortizationOfUnearnedCompensation_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_UndistributedEarningsReallocatedToRestrictedShares" xlink:label="UndistributedEarningsReallocatedToRestrictedShares" xlink:title="UndistributedEarningsReallocatedToRestrictedShares" />
    <link:label xlink:type="resource" xlink:label="kex_UndistributedEarningsReallocatedToRestrictedShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_UndistributedEarningsReallocatedToRestrictedShares_lbl" xml:lang="en-US" id="kex_UndistributedEarningsReallocatedToRestrictedShares_lbl">Undistributed Earnings Reallocated To Restricted Shares.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UndistributedEarningsReallocatedToRestrictedShares" xlink:to="kex_UndistributedEarningsReallocatedToRestrictedShares_lbl" xlink:title="label: UndistributedEarningsReallocatedToRestrictedShares to kex_UndistributedEarningsReallocatedToRestrictedShares_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_UndistributedEarningsReallocatedToRestrictedShares_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_UndistributedEarningsReallocatedToRestrictedShares_lbl1" xml:lang="en-US" id="kex_UndistributedEarningsReallocatedToRestrictedShares_lbl1">Undistributed Earnings Reallocated To Restricted Shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UndistributedEarningsReallocatedToRestrictedShares" xlink:to="kex_UndistributedEarningsReallocatedToRestrictedShares_lbl1" xlink:title="label: UndistributedEarningsReallocatedToRestrictedShares to kex_UndistributedEarningsReallocatedToRestrictedShares_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_UndistributedEarningsReallocatedToRestrictedShares_lbl2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="kex_UndistributedEarningsReallocatedToRestrictedShares_lbl2" xml:lang="en-US" id="kex_UndistributedEarningsReallocatedToRestrictedShares_lbl2">Undistributed earnings reallocated to restricted shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UndistributedEarningsReallocatedToRestrictedShares" xlink:to="kex_UndistributedEarningsReallocatedToRestrictedShares_lbl2" xlink:title="label: UndistributedEarningsReallocatedToRestrictedShares to kex_UndistributedEarningsReallocatedToRestrictedShares_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_SharesOutstandingAbstract" xlink:label="SharesOutstandingAbstract" xlink:title="SharesOutstandingAbstract" />
    <link:label xlink:type="resource" xlink:label="kex_SharesOutstandingAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_SharesOutstandingAbstract_lbl1" xml:lang="en-US" id="kex_SharesOutstandingAbstract_lbl1">Shares Outstanding [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesOutstandingAbstract" xlink:to="kex_SharesOutstandingAbstract_lbl1" xlink:title="label: SharesOutstandingAbstract to kex_SharesOutstandingAbstract_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_SharesOutstandingAbstract_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_SharesOutstandingAbstract_lbl2" xml:lang="en-US" id="kex_SharesOutstandingAbstract_lbl2">Shares outstanding [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesOutstandingAbstract" xlink:to="kex_SharesOutstandingAbstract_lbl2" xlink:title="label: SharesOutstandingAbstract to kex_SharesOutstandingAbstract_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_WeightedAverageCommonStockIssuedAndOutstanding" xlink:label="WeightedAverageCommonStockIssuedAndOutstanding" xlink:title="WeightedAverageCommonStockIssuedAndOutstanding" />
    <link:label xlink:type="resource" xlink:label="kex_WeightedAverageCommonStockIssuedAndOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_WeightedAverageCommonStockIssuedAndOutstanding_lbl" xml:lang="en-US" id="kex_WeightedAverageCommonStockIssuedAndOutstanding_lbl">Number of shares of common stock determined by relating the portion of time within a reporting period that common shares have been issued and outstanding to the total time in that period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageCommonStockIssuedAndOutstanding" xlink:to="kex_WeightedAverageCommonStockIssuedAndOutstanding_lbl" xlink:title="label: WeightedAverageCommonStockIssuedAndOutstanding to kex_WeightedAverageCommonStockIssuedAndOutstanding_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_WeightedAverageCommonStockIssuedAndOutstanding_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_WeightedAverageCommonStockIssuedAndOutstanding_lbl1" xml:lang="en-US" id="kex_WeightedAverageCommonStockIssuedAndOutstanding_lbl1">Weighted average common stock issued and outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageCommonStockIssuedAndOutstanding" xlink:to="kex_WeightedAverageCommonStockIssuedAndOutstanding_lbl1" xlink:title="label: WeightedAverageCommonStockIssuedAndOutstanding to kex_WeightedAverageCommonStockIssuedAndOutstanding_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_WeightedAverageCommonStockIssuedAndOutstanding_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_WeightedAverageCommonStockIssuedAndOutstanding_lbl2" xml:lang="en-US" id="kex_WeightedAverageCommonStockIssuedAndOutstanding_lbl2">Weighted average common stock issued and outstanding (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageCommonStockIssuedAndOutstanding" xlink:to="kex_WeightedAverageCommonStockIssuedAndOutstanding_lbl2" xlink:title="label: WeightedAverageCommonStockIssuedAndOutstanding to kex_WeightedAverageCommonStockIssuedAndOutstanding_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_WeightedAverageUsefulLifeUnfavorableContracts" xlink:label="WeightedAverageUsefulLifeUnfavorableContracts" xlink:title="WeightedAverageUsefulLifeUnfavorableContracts" />
    <link:label xlink:type="resource" xlink:label="kex_WeightedAverageUsefulLifeUnfavorableContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_WeightedAverageUsefulLifeUnfavorableContracts_lbl" xml:lang="en-US" id="kex_WeightedAverageUsefulLifeUnfavorableContracts_lbl">Weighted average amortization period of unfavorable contracts in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageUsefulLifeUnfavorableContracts" xlink:to="kex_WeightedAverageUsefulLifeUnfavorableContracts_lbl" xlink:title="label: WeightedAverageUsefulLifeUnfavorableContracts to kex_WeightedAverageUsefulLifeUnfavorableContracts_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_WeightedAverageUsefulLifeUnfavorableContracts_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_WeightedAverageUsefulLifeUnfavorableContracts_lbl1" xml:lang="en-US" id="kex_WeightedAverageUsefulLifeUnfavorableContracts_lbl1">Weighted Average Useful Life, Unfavorable Contracts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageUsefulLifeUnfavorableContracts" xlink:to="kex_WeightedAverageUsefulLifeUnfavorableContracts_lbl1" xlink:title="label: WeightedAverageUsefulLifeUnfavorableContracts to kex_WeightedAverageUsefulLifeUnfavorableContracts_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_WeightedAverageUsefulLifeUnfavorableContracts_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_WeightedAverageUsefulLifeUnfavorableContracts_lbl2" xml:lang="en-US" id="kex_WeightedAverageUsefulLifeUnfavorableContracts_lbl2">Weighted average amortization period of unfavorable contracts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageUsefulLifeUnfavorableContracts" xlink:to="kex_WeightedAverageUsefulLifeUnfavorableContracts_lbl2" xlink:title="label: WeightedAverageUsefulLifeUnfavorableContracts to kex_WeightedAverageUsefulLifeUnfavorableContracts_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_NumberOfMaritimeVesselsAcquired" xlink:label="NumberOfMaritimeVesselsAcquired" xlink:title="NumberOfMaritimeVesselsAcquired" />
    <link:label xlink:type="resource" xlink:label="kex_NumberOfMaritimeVesselsAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_NumberOfMaritimeVesselsAcquired_lbl" xml:lang="en-US" id="kex_NumberOfMaritimeVesselsAcquired_lbl">Refers to the number of maritime (seagoing) vessels acquired.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMaritimeVesselsAcquired" xlink:to="kex_NumberOfMaritimeVesselsAcquired_lbl" xlink:title="label: NumberOfMaritimeVesselsAcquired to kex_NumberOfMaritimeVesselsAcquired_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_NumberOfMaritimeVesselsAcquired_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_NumberOfMaritimeVesselsAcquired_lbl1" xml:lang="en-US" id="kex_NumberOfMaritimeVesselsAcquired_lbl1">Number of Maritime Vessels Acquired</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMaritimeVesselsAcquired" xlink:to="kex_NumberOfMaritimeVesselsAcquired_lbl1" xlink:title="label: NumberOfMaritimeVesselsAcquired to kex_NumberOfMaritimeVesselsAcquired_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_NumberOfMaritimeVesselsAcquired_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="kex_NumberOfMaritimeVesselsAcquired_lbl2" xml:lang="en-US" id="kex_NumberOfMaritimeVesselsAcquired_lbl2">Number of maritime vessels acquired</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMaritimeVesselsAcquired" xlink:to="kex_NumberOfMaritimeVesselsAcquired_lbl2" xlink:title="label: NumberOfMaritimeVesselsAcquired to kex_NumberOfMaritimeVesselsAcquired_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_PropertyPlantAndEquipmentAverageAge" xlink:label="PropertyPlantAndEquipmentAverageAge" xlink:title="PropertyPlantAndEquipmentAverageAge" />
    <link:label xlink:type="resource" xlink:label="kex_PropertyPlantAndEquipmentAverageAge_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_PropertyPlantAndEquipmentAverageAge_lbl" xml:lang="en-US" id="kex_PropertyPlantAndEquipmentAverageAge_lbl">The average age of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentAverageAge" xlink:to="kex_PropertyPlantAndEquipmentAverageAge_lbl" xlink:title="label: PropertyPlantAndEquipmentAverageAge to kex_PropertyPlantAndEquipmentAverageAge_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_PropertyPlantAndEquipmentAverageAge_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_PropertyPlantAndEquipmentAverageAge_lbl1" xml:lang="en-US" id="kex_PropertyPlantAndEquipmentAverageAge_lbl1">Property, Plant and Equipment, Average Age</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentAverageAge" xlink:to="kex_PropertyPlantAndEquipmentAverageAge_lbl1" xlink:title="label: PropertyPlantAndEquipmentAverageAge to kex_PropertyPlantAndEquipmentAverageAge_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_PropertyPlantAndEquipmentAverageAge_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_PropertyPlantAndEquipmentAverageAge_lbl2" xml:lang="en-US" id="kex_PropertyPlantAndEquipmentAverageAge_lbl2">Average age of property</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentAverageAge" xlink:to="kex_PropertyPlantAndEquipmentAverageAge_lbl2" xlink:title="label: PropertyPlantAndEquipmentAverageAge to kex_PropertyPlantAndEquipmentAverageAge_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_CenacMarineServicesLLCMember" xlink:label="CenacMarineServicesLLCMember" xlink:title="CenacMarineServicesLLCMember" />
    <link:label xlink:type="resource" xlink:label="kex_CenacMarineServicesLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_CenacMarineServicesLLCMember_lbl" xml:lang="en-US" id="kex_CenacMarineServicesLLCMember_lbl">Refers to the entity that is being acquired or purchased in a merger or acquisition.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CenacMarineServicesLLCMember" xlink:to="kex_CenacMarineServicesLLCMember_lbl" xlink:title="label: CenacMarineServicesLLCMember to kex_CenacMarineServicesLLCMember_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_CenacMarineServicesLLCMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_CenacMarineServicesLLCMember_lbl1" xml:lang="en-US" id="kex_CenacMarineServicesLLCMember_lbl1">Cenac Marine Services, LLC [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CenacMarineServicesLLCMember" xlink:to="kex_CenacMarineServicesLLCMember_lbl1" xlink:title="label: CenacMarineServicesLLCMember to kex_CenacMarineServicesLLCMember_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_CenacMarineServicesLLCMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_CenacMarineServicesLLCMember_lbl2" xml:lang="en-US" id="kex_CenacMarineServicesLLCMember_lbl2">Cenac Marine Services, LLC [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CenacMarineServicesLLCMember" xlink:to="kex_CenacMarineServicesLLCMember_lbl2" xlink:title="label: CenacMarineServicesLLCMember to kex_CenacMarineServicesLLCMember_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_TankBargeAggregateBarrelCapacity" xlink:label="TankBargeAggregateBarrelCapacity" xlink:title="TankBargeAggregateBarrelCapacity" />
    <link:label xlink:type="resource" xlink:label="kex_TankBargeAggregateBarrelCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_TankBargeAggregateBarrelCapacity_lbl" xml:lang="en-US" id="kex_TankBargeAggregateBarrelCapacity_lbl">Refers to the aggregate carrying capacity of a quantity of tank barges as measured in number of barrels.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TankBargeAggregateBarrelCapacity" xlink:to="kex_TankBargeAggregateBarrelCapacity_lbl" xlink:title="label: TankBargeAggregateBarrelCapacity to kex_TankBargeAggregateBarrelCapacity_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_TankBargeAggregateBarrelCapacity_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_TankBargeAggregateBarrelCapacity_lbl1" xml:lang="en-US" id="kex_TankBargeAggregateBarrelCapacity_lbl1">Tank Barge Aggregate Barrel Capacity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TankBargeAggregateBarrelCapacity" xlink:to="kex_TankBargeAggregateBarrelCapacity_lbl1" xlink:title="label: TankBargeAggregateBarrelCapacity to kex_TankBargeAggregateBarrelCapacity_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_TankBargeAggregateBarrelCapacity_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_TankBargeAggregateBarrelCapacity_lbl2" xml:lang="en-US" id="kex_TankBargeAggregateBarrelCapacity_lbl2">Aggregate tank barge barrel capacity (in barrels)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TankBargeAggregateBarrelCapacity" xlink:to="kex_TankBargeAggregateBarrelCapacity_lbl2" xlink:title="label: TankBargeAggregateBarrelCapacity to kex_TankBargeAggregateBarrelCapacity_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_TankBargeBarrelCapacity" xlink:label="TankBargeBarrelCapacity" xlink:title="TankBargeBarrelCapacity" />
    <link:label xlink:type="resource" xlink:label="kex_TankBargeBarrelCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_TankBargeBarrelCapacity_lbl" xml:lang="en-US" id="kex_TankBargeBarrelCapacity_lbl">Refers to the carrying capacity of tank barges as measured in number of barrels.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TankBargeBarrelCapacity" xlink:to="kex_TankBargeBarrelCapacity_lbl" xlink:title="label: TankBargeBarrelCapacity to kex_TankBargeBarrelCapacity_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_TankBargeBarrelCapacity_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_TankBargeBarrelCapacity_lbl1" xml:lang="en-US" id="kex_TankBargeBarrelCapacity_lbl1">Tank Barge Barrel Capacity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TankBargeBarrelCapacity" xlink:to="kex_TankBargeBarrelCapacity_lbl1" xlink:title="label: TankBargeBarrelCapacity to kex_TankBargeBarrelCapacity_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_TankBargeBarrelCapacity_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_TankBargeBarrelCapacity_lbl2" xml:lang="en-US" id="kex_TankBargeBarrelCapacity_lbl2">Tank barge barrel capacity (in barrels)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TankBargeBarrelCapacity" xlink:to="kex_TankBargeBarrelCapacity_lbl2" xlink:title="label: TankBargeBarrelCapacity to kex_TankBargeBarrelCapacity_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_TugboatsMember" xlink:label="TugboatsMember" xlink:title="TugboatsMember" />
    <link:label xlink:type="resource" xlink:label="kex_TugboatsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_TugboatsMember_lbl" xml:lang="en-US" id="kex_TugboatsMember_lbl">Small powerful boat designed for towing or pushing larger vessels.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TugboatsMember" xlink:to="kex_TugboatsMember_lbl" xlink:title="label: TugboatsMember to kex_TugboatsMember_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_TugboatsMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_TugboatsMember_lbl1" xml:lang="en-US" id="kex_TugboatsMember_lbl1">Tugboats [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TugboatsMember" xlink:to="kex_TugboatsMember_lbl1" xlink:title="label: TugboatsMember to kex_TugboatsMember_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_TugboatsMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_TugboatsMember_lbl2" xml:lang="en-US" id="kex_TugboatsMember_lbl2">Offshore Tugboats [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TugboatsMember" xlink:to="kex_TugboatsMember_lbl2" xlink:title="label: TugboatsMember to kex_TugboatsMember_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_InlandTankBargesMember" xlink:label="InlandTankBargesMember" xlink:title="InlandTankBargesMember" />
    <link:label xlink:type="resource" xlink:label="kex_InlandTankBargesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_InlandTankBargesMember_lbl" xml:lang="en-US" id="kex_InlandTankBargesMember_lbl">Refers to inland tank barges equipped with tanks that may carry any one of a great variety of liquid commodities, such as petroleum and petroleum products, chemicals, and fertilizers.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InlandTankBargesMember" xlink:to="kex_InlandTankBargesMember_lbl" xlink:title="label: InlandTankBargesMember to kex_InlandTankBargesMember_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_InlandTankBargesMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_InlandTankBargesMember_lbl1" xml:lang="en-US" id="kex_InlandTankBargesMember_lbl1">Inland Tank Barges [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InlandTankBargesMember" xlink:to="kex_InlandTankBargesMember_lbl1" xlink:title="label: InlandTankBargesMember to kex_InlandTankBargesMember_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_InlandTankBargesMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_InlandTankBargesMember_lbl2" xml:lang="en-US" id="kex_InlandTankBargesMember_lbl2">Inland Tank Barges [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InlandTankBargesMember" xlink:to="kex_InlandTankBargesMember_lbl2" xlink:title="label: InlandTankBargesMember to kex_InlandTankBargesMember_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_BarrelTankBargesMember" xlink:label="BarrelTankBargesMember" xlink:title="BarrelTankBargesMember" />
    <link:label xlink:type="resource" xlink:label="kex_BarrelTankBargesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_BarrelTankBargesMember_lbl" xml:lang="en-US" id="kex_BarrelTankBargesMember_lbl">Refers to barrel tank barges equipped with tanks that may carry any one of a great variety of liquid commodities, such as petroleum and petroleum products, chemicals, and fertilizers.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BarrelTankBargesMember" xlink:to="kex_BarrelTankBargesMember_lbl" xlink:title="label: BarrelTankBargesMember to kex_BarrelTankBargesMember_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_BarrelTankBargesMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_BarrelTankBargesMember_lbl1" xml:lang="en-US" id="kex_BarrelTankBargesMember_lbl1">Barrel Tank Barges [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BarrelTankBargesMember" xlink:to="kex_BarrelTankBargesMember_lbl1" xlink:title="label: BarrelTankBargesMember to kex_BarrelTankBargesMember_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_BarrelTankBargesMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="kex_BarrelTankBargesMember_lbl2" xml:lang="en-US" id="kex_BarrelTankBargesMember_lbl2">Inland Barrel Tank Barges [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BarrelTankBargesMember" xlink:to="kex_BarrelTankBargesMember_lbl2" xlink:title="label: BarrelTankBargesMember to kex_BarrelTankBargesMember_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_InlandTowboatsMember" xlink:label="InlandTowboatsMember" xlink:title="InlandTowboatsMember" />
    <link:label xlink:type="resource" xlink:label="kex_InlandTowboatsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_InlandTowboatsMember_lbl" xml:lang="en-US" id="kex_InlandTowboatsMember_lbl">Refers to a diesel-powered or steam-powered boat used especially on inland waterways to push groups of barges lashed to it in front or on one side or both.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InlandTowboatsMember" xlink:to="kex_InlandTowboatsMember_lbl" xlink:title="label: InlandTowboatsMember to kex_InlandTowboatsMember_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_InlandTowboatsMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_InlandTowboatsMember_lbl1" xml:lang="en-US" id="kex_InlandTowboatsMember_lbl1">Inland Towboats [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InlandTowboatsMember" xlink:to="kex_InlandTowboatsMember_lbl1" xlink:title="label: InlandTowboatsMember to kex_InlandTowboatsMember_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_InlandTowboatsMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_InlandTowboatsMember_lbl2" xml:lang="en-US" id="kex_InlandTowboatsMember_lbl2">Inland Towboats [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InlandTowboatsMember" xlink:to="kex_InlandTowboatsMember_lbl2" xlink:title="label: InlandTowboatsMember to kex_InlandTowboatsMember_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_RestrictedStockAwardActivityAbstract" xlink:label="RestrictedStockAwardActivityAbstract" xlink:title="RestrictedStockAwardActivityAbstract" />
    <link:label xlink:type="resource" xlink:label="kex_RestrictedStockAwardActivityAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_RestrictedStockAwardActivityAbstract_lbl1" xml:lang="en-US" id="kex_RestrictedStockAwardActivityAbstract_lbl1">Restricted Stock Award Activity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockAwardActivityAbstract" xlink:to="kex_RestrictedStockAwardActivityAbstract_lbl1" xlink:title="label: RestrictedStockAwardActivityAbstract to kex_RestrictedStockAwardActivityAbstract_lbl1" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_DirectorPlanMember" xlink:label="DirectorPlanMember" xlink:title="DirectorPlanMember" />
    <link:label xlink:type="resource" xlink:label="kex_DirectorPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_DirectorPlanMember_lbl" xml:lang="en-US" id="kex_DirectorPlanMember_lbl">Represents to director plan of the equity-based compensation arrangement plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DirectorPlanMember" xlink:to="kex_DirectorPlanMember_lbl" xlink:title="label: DirectorPlanMember to kex_DirectorPlanMember_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_DirectorPlanMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_DirectorPlanMember_lbl1" xml:lang="en-US" id="kex_DirectorPlanMember_lbl1">Director Plan [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DirectorPlanMember" xlink:to="kex_DirectorPlanMember_lbl1" xlink:title="label: DirectorPlanMember to kex_DirectorPlanMember_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_DirectorPlanMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_DirectorPlanMember_lbl2" xml:lang="en-US" id="kex_DirectorPlanMember_lbl2">Director Plan [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DirectorPlanMember" xlink:to="kex_DirectorPlanMember_lbl2" xlink:title="label: DirectorPlanMember to kex_DirectorPlanMember_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_OtherSupplementalInformationAboutOperatingLeasesAbstract" xlink:label="OtherSupplementalInformationAboutOperatingLeasesAbstract" xlink:title="OtherSupplementalInformationAboutOperatingLeasesAbstract" />
    <link:label xlink:type="resource" xlink:label="kex_OtherSupplementalInformationAboutOperatingLeasesAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_OtherSupplementalInformationAboutOperatingLeasesAbstract_lbl1" xml:lang="en-US" id="kex_OtherSupplementalInformationAboutOperatingLeasesAbstract_lbl1">Other Supplemental Information about Operating Leases [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherSupplementalInformationAboutOperatingLeasesAbstract" xlink:to="kex_OtherSupplementalInformationAboutOperatingLeasesAbstract_lbl1" xlink:title="label: OtherSupplementalInformationAboutOperatingLeasesAbstract to kex_OtherSupplementalInformationAboutOperatingLeasesAbstract_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_OtherSupplementalInformationAboutOperatingLeasesAbstract_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_OtherSupplementalInformationAboutOperatingLeasesAbstract_lbl2" xml:lang="en-US" id="kex_OtherSupplementalInformationAboutOperatingLeasesAbstract_lbl2">Other Supplemental Information about Operating Leases [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherSupplementalInformationAboutOperatingLeasesAbstract" xlink:to="kex_OtherSupplementalInformationAboutOperatingLeasesAbstract_lbl2" xlink:title="label: OtherSupplementalInformationAboutOperatingLeasesAbstract to kex_OtherSupplementalInformationAboutOperatingLeasesAbstract_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_PercentageOfCostsRelatedToServiceCostsEstimated" xlink:label="PercentageOfCostsRelatedToServiceCostsEstimated" xlink:title="PercentageOfCostsRelatedToServiceCostsEstimated" />
    <link:label xlink:type="resource" xlink:label="kex_PercentageOfCostsRelatedToServiceCostsEstimated_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_PercentageOfCostsRelatedToServiceCostsEstimated_lbl" xml:lang="en-US" id="kex_PercentageOfCostsRelatedToServiceCostsEstimated_lbl">Estimated percentage of costs related to service costs and other non-lease components.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfCostsRelatedToServiceCostsEstimated" xlink:to="kex_PercentageOfCostsRelatedToServiceCostsEstimated_lbl" xlink:title="label: PercentageOfCostsRelatedToServiceCostsEstimated to kex_PercentageOfCostsRelatedToServiceCostsEstimated_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_PercentageOfCostsRelatedToServiceCostsEstimated_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_PercentageOfCostsRelatedToServiceCostsEstimated_lbl1" xml:lang="en-US" id="kex_PercentageOfCostsRelatedToServiceCostsEstimated_lbl1">Percentage of Costs related to Service Costs Estimated</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfCostsRelatedToServiceCostsEstimated" xlink:to="kex_PercentageOfCostsRelatedToServiceCostsEstimated_lbl1" xlink:title="label: PercentageOfCostsRelatedToServiceCostsEstimated to kex_PercentageOfCostsRelatedToServiceCostsEstimated_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_PercentageOfCostsRelatedToServiceCostsEstimated_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="kex_PercentageOfCostsRelatedToServiceCostsEstimated_lbl2" xml:lang="en-US" id="kex_PercentageOfCostsRelatedToServiceCostsEstimated_lbl2">Percentage of costs relate to service costs for leased towing vessels</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfCostsRelatedToServiceCostsEstimated" xlink:to="kex_PercentageOfCostsRelatedToServiceCostsEstimated_lbl2" xlink:title="label: PercentageOfCostsRelatedToServiceCostsEstimated to kex_PercentageOfCostsRelatedToServiceCostsEstimated_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock" xlink:label="OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock" xlink:title="OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="kex_OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock_lbl" xml:lang="en-US" id="kex_OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock_lbl">operating leases related to weighted average discount rate and weighted average remaining lease term.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock" xlink:to="kex_OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock_lbl" xlink:title="label: OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock to kex_OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock_lbl1" xml:lang="en-US" id="kex_OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock_lbl1">Operating Leases, Weighted Average Discount Rate and Remaining Lease Term [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock" xlink:to="kex_OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock_lbl1" xlink:title="label: OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock to kex_OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock_lbl2" xml:lang="en-US" id="kex_OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock_lbl2">Operating Leases, Weighted Average Discount Rate and Remaining Lease Term</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock" xlink:to="kex_OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock_lbl2" xlink:title="label: OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock to kex_OperatingLeasesWeightedAverageDiscountRateAndRemainingLeaseTermTableTextBlock_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_EmployeePlanMember" xlink:label="EmployeePlanMember" xlink:title="EmployeePlanMember" />
    <link:label xlink:type="resource" xlink:label="kex_EmployeePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_EmployeePlanMember_lbl" xml:lang="en-US" id="kex_EmployeePlanMember_lbl">Represents to employee plan of the equity-based compensation arrangement plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeePlanMember" xlink:to="kex_EmployeePlanMember_lbl" xlink:title="label: EmployeePlanMember to kex_EmployeePlanMember_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_EmployeePlanMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_EmployeePlanMember_lbl1" xml:lang="en-US" id="kex_EmployeePlanMember_lbl1">Employee Plan [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeePlanMember" xlink:to="kex_EmployeePlanMember_lbl1" xlink:title="label: EmployeePlanMember to kex_EmployeePlanMember_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_EmployeePlanMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="kex_EmployeePlanMember_lbl2" xml:lang="en-US" id="kex_EmployeePlanMember_lbl2">Employee Stock Award Plan [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeePlanMember" xlink:to="kex_EmployeePlanMember_lbl2" xlink:title="label: EmployeePlanMember to kex_EmployeePlanMember_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_RestrictedStockUnitActivityAbstract" xlink:label="RestrictedStockUnitActivityAbstract" xlink:title="RestrictedStockUnitActivityAbstract" />
    <link:label xlink:type="resource" xlink:label="kex_RestrictedStockUnitActivityAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_RestrictedStockUnitActivityAbstract_lbl1" xml:lang="en-US" id="kex_RestrictedStockUnitActivityAbstract_lbl1">Restricted Stock Unit Activity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockUnitActivityAbstract" xlink:to="kex_RestrictedStockUnitActivityAbstract_lbl1" xlink:title="label: RestrictedStockUnitActivityAbstract to kex_RestrictedStockUnitActivityAbstract_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_RestrictedStockUnitActivityAbstract_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_RestrictedStockUnitActivityAbstract_lbl2" xml:lang="en-US" id="kex_RestrictedStockUnitActivityAbstract_lbl2">RSU Activity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedStockUnitActivityAbstract" xlink:to="kex_RestrictedStockUnitActivityAbstract_lbl2" xlink:title="label: RestrictedStockUnitActivityAbstract to kex_RestrictedStockUnitActivityAbstract_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_OutstandingAndExercisableStockOptionsAbstract" xlink:label="OutstandingAndExercisableStockOptionsAbstract" xlink:title="OutstandingAndExercisableStockOptionsAbstract" />
    <link:label xlink:type="resource" xlink:label="kex_OutstandingAndExercisableStockOptionsAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_OutstandingAndExercisableStockOptionsAbstract_lbl1" xml:lang="en-US" id="kex_OutstandingAndExercisableStockOptionsAbstract_lbl1">Outstanding and Exercisable Stock options [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OutstandingAndExercisableStockOptionsAbstract" xlink:to="kex_OutstandingAndExercisableStockOptionsAbstract_lbl1" xlink:title="label: OutstandingAndExercisableStockOptionsAbstract to kex_OutstandingAndExercisableStockOptionsAbstract_lbl1" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract" xlink:label="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract" xlink:title="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract" />
    <link:label xlink:type="resource" xlink:label="kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract_lbl1" xml:lang="en-US" id="kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract_lbl1">Share based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract" xlink:to="kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract_lbl1" xlink:title="label: ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract to kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract_lbl2" xml:lang="en-US" id="kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract_lbl2">Options Outstanding [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract" xlink:to="kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract_lbl2" xlink:title="label: ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract to kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract" xlink:label="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract" xlink:title="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract" />
    <link:label xlink:type="resource" xlink:label="kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract_lbl1" xml:lang="en-US" id="kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract_lbl1">Share based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract" xlink:to="kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract_lbl1" xlink:title="label: ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract to kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract_lbl2" xml:lang="en-US" id="kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract_lbl2">Options Exercisable [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract" xlink:to="kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract_lbl2" xlink:title="label: ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract to kex_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_SecondPriceRangeMember" xlink:label="SecondPriceRangeMember" xlink:title="SecondPriceRangeMember" />
    <link:label xlink:type="resource" xlink:label="kex_SecondPriceRangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_SecondPriceRangeMember_lbl" xml:lang="en-US" id="kex_SecondPriceRangeMember_lbl">Represents information of second price range of option prices pertaining to options granted.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecondPriceRangeMember" xlink:to="kex_SecondPriceRangeMember_lbl" xlink:title="label: SecondPriceRangeMember to kex_SecondPriceRangeMember_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_SecondPriceRangeMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_SecondPriceRangeMember_lbl1" xml:lang="en-US" id="kex_SecondPriceRangeMember_lbl1">Second Price Range [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecondPriceRangeMember" xlink:to="kex_SecondPriceRangeMember_lbl1" xlink:title="label: SecondPriceRangeMember to kex_SecondPriceRangeMember_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_SecondPriceRangeMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_SecondPriceRangeMember_lbl2" xml:lang="en-US" id="kex_SecondPriceRangeMember_lbl2">Second Price Range [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecondPriceRangeMember" xlink:to="kex_SecondPriceRangeMember_lbl2" xlink:title="label: SecondPriceRangeMember to kex_SecondPriceRangeMember_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_FirstPriceRangeMember" xlink:label="FirstPriceRangeMember" xlink:title="FirstPriceRangeMember" />
    <link:label xlink:type="resource" xlink:label="kex_FirstPriceRangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_FirstPriceRangeMember_lbl" xml:lang="en-US" id="kex_FirstPriceRangeMember_lbl">Represents information of first price range of option prices pertaining to options granted.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FirstPriceRangeMember" xlink:to="kex_FirstPriceRangeMember_lbl" xlink:title="label: FirstPriceRangeMember to kex_FirstPriceRangeMember_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_FirstPriceRangeMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_FirstPriceRangeMember_lbl1" xml:lang="en-US" id="kex_FirstPriceRangeMember_lbl1">First Price Range [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FirstPriceRangeMember" xlink:to="kex_FirstPriceRangeMember_lbl1" xlink:title="label: FirstPriceRangeMember to kex_FirstPriceRangeMember_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_FirstPriceRangeMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="kex_FirstPriceRangeMember_lbl2" xml:lang="en-US" id="kex_FirstPriceRangeMember_lbl2">First Price Range [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FirstPriceRangeMember" xlink:to="kex_FirstPriceRangeMember_lbl2" xlink:title="label: FirstPriceRangeMember to kex_FirstPriceRangeMember_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_TotalExercisePriceRangeMember" xlink:label="TotalExercisePriceRangeMember" xlink:title="TotalExercisePriceRangeMember" />
    <link:label xlink:type="resource" xlink:label="kex_TotalExercisePriceRangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_TotalExercisePriceRangeMember_lbl" xml:lang="en-US" id="kex_TotalExercisePriceRangeMember_lbl">This is the total range, encompassing the minimum exercise price amount, and the maximum exercise price amount. Its child Members should disaggregate the individual tranches of price ranges.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TotalExercisePriceRangeMember" xlink:to="kex_TotalExercisePriceRangeMember_lbl" xlink:title="label: TotalExercisePriceRangeMember to kex_TotalExercisePriceRangeMember_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_TotalExercisePriceRangeMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_TotalExercisePriceRangeMember_lbl1" xml:lang="en-US" id="kex_TotalExercisePriceRangeMember_lbl1">Total Exercise Price Range [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TotalExercisePriceRangeMember" xlink:to="kex_TotalExercisePriceRangeMember_lbl1" xlink:title="label: TotalExercisePriceRangeMember to kex_TotalExercisePriceRangeMember_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_TotalExercisePriceRangeMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="kex_TotalExercisePriceRangeMember_lbl2" xml:lang="en-US" id="kex_TotalExercisePriceRangeMember_lbl2">Full Exercise Price Range [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TotalExercisePriceRangeMember" xlink:to="kex_TotalExercisePriceRangeMember_lbl2" xlink:title="label: TotalExercisePriceRangeMember to kex_TotalExercisePriceRangeMember_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_ThirdPriceRangeMember" xlink:label="ThirdPriceRangeMember" xlink:title="ThirdPriceRangeMember" />
    <link:label xlink:type="resource" xlink:label="kex_ThirdPriceRangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_ThirdPriceRangeMember_lbl" xml:lang="en-US" id="kex_ThirdPriceRangeMember_lbl">Represents information of third price range of option prices pertaining to options granted.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThirdPriceRangeMember" xlink:to="kex_ThirdPriceRangeMember_lbl" xlink:title="label: ThirdPriceRangeMember to kex_ThirdPriceRangeMember_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_ThirdPriceRangeMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_ThirdPriceRangeMember_lbl1" xml:lang="en-US" id="kex_ThirdPriceRangeMember_lbl1">Third Price Range [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThirdPriceRangeMember" xlink:to="kex_ThirdPriceRangeMember_lbl1" xlink:title="label: ThirdPriceRangeMember to kex_ThirdPriceRangeMember_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_ThirdPriceRangeMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_ThirdPriceRangeMember_lbl2" xml:lang="en-US" id="kex_ThirdPriceRangeMember_lbl2">Third Price Range [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ThirdPriceRangeMember" xlink:to="kex_ThirdPriceRangeMember_lbl2" xlink:title="label: ThirdPriceRangeMember to kex_ThirdPriceRangeMember_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_IncomeTaxDisclosureTable" xlink:label="IncomeTaxDisclosureTable" xlink:title="IncomeTaxDisclosureTable" />
    <link:label xlink:type="resource" xlink:label="kex_IncomeTaxDisclosureTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_IncomeTaxDisclosureTable_lbl" xml:lang="en-US" id="kex_IncomeTaxDisclosureTable_lbl">A table disclosing the information about earnings (loss) before taxes on income.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxDisclosureTable" xlink:to="kex_IncomeTaxDisclosureTable_lbl" xlink:title="label: IncomeTaxDisclosureTable to kex_IncomeTaxDisclosureTable_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_IncomeTaxDisclosureTable_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_IncomeTaxDisclosureTable_lbl1" xml:lang="en-US" id="kex_IncomeTaxDisclosureTable_lbl1">Income Tax Disclosure [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxDisclosureTable" xlink:to="kex_IncomeTaxDisclosureTable_lbl1" xlink:title="label: IncomeTaxDisclosureTable to kex_IncomeTaxDisclosureTable_lbl1" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_IncomeTaxDisclosureLineItems" xlink:label="IncomeTaxDisclosureLineItems" xlink:title="IncomeTaxDisclosureLineItems" />
    <link:label xlink:type="resource" xlink:label="kex_IncomeTaxDisclosureLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_IncomeTaxDisclosureLineItems_lbl" xml:lang="en-US" id="kex_IncomeTaxDisclosureLineItems_lbl">Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxDisclosureLineItems" xlink:to="kex_IncomeTaxDisclosureLineItems_lbl" xlink:title="label: IncomeTaxDisclosureLineItems to kex_IncomeTaxDisclosureLineItems_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_IncomeTaxDisclosureLineItems_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_IncomeTaxDisclosureLineItems_lbl1" xml:lang="en-US" id="kex_IncomeTaxDisclosureLineItems_lbl1">Income Tax Disclosure [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxDisclosureLineItems" xlink:to="kex_IncomeTaxDisclosureLineItems_lbl1" xlink:title="label: IncomeTaxDisclosureLineItems to kex_IncomeTaxDisclosureLineItems_lbl1" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_ProvisionForTaxesOnIncomeAbstract" xlink:label="ProvisionForTaxesOnIncomeAbstract" xlink:title="ProvisionForTaxesOnIncomeAbstract" />
    <link:label xlink:type="resource" xlink:label="kex_ProvisionForTaxesOnIncomeAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_ProvisionForTaxesOnIncomeAbstract_lbl1" xml:lang="en-US" id="kex_ProvisionForTaxesOnIncomeAbstract_lbl1">Provision for taxes on income [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionForTaxesOnIncomeAbstract" xlink:to="kex_ProvisionForTaxesOnIncomeAbstract_lbl1" xlink:title="label: ProvisionForTaxesOnIncomeAbstract to kex_ProvisionForTaxesOnIncomeAbstract_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_ProvisionForTaxesOnIncomeAbstract_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="kex_ProvisionForTaxesOnIncomeAbstract_lbl2" xml:lang="en-US" id="kex_ProvisionForTaxesOnIncomeAbstract_lbl2">Provision for taxes on income [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionForTaxesOnIncomeAbstract" xlink:to="kex_ProvisionForTaxesOnIncomeAbstract_lbl2" xlink:title="label: ProvisionForTaxesOnIncomeAbstract to kex_ProvisionForTaxesOnIncomeAbstract_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld" xlink:label="EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld" xlink:title="EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld" />
    <link:label xlink:type="resource" xlink:label="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld_lbl" xml:lang="en-US" id="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld_lbl">The service period of eligible participants of the employee pension plan who have reached the age of fifty that will be grandfathered and not be impacted by the amendment to the pension plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld" xlink:to="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld_lbl" xlink:title="label: EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld to kex_EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld_lbl1" xml:lang="en-US" id="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld_lbl1">Employee Pension Plan, Grandfathered Participants, Participant Service Period Who is Fifty Years Old</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld" xlink:to="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld_lbl1" xlink:title="label: EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld to kex_EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld_lbl2" xml:lang="en-US" id="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld_lbl2">Service period of participants who are age fifty not impacted by pension plan amendment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld" xlink:to="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld_lbl2" xlink:title="label: EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld to kex_EmployeePensionPlanGrandfatheredParticipantsParticipantServicePeriodWhoIsFiftyYearsOld_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_EmployeePensionPlanGrandfatheredParticipantsParticipantAge" xlink:label="EmployeePensionPlanGrandfatheredParticipantsParticipantAge" xlink:title="EmployeePensionPlanGrandfatheredParticipantsParticipantAge" />
    <link:label xlink:type="resource" xlink:label="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantAge_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantAge_lbl" xml:lang="en-US" id="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantAge_lbl">The age of eligible participants of the employee pension plan who will be grandfathered and not be impacted by the amendment to the pension plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeePensionPlanGrandfatheredParticipantsParticipantAge" xlink:to="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantAge_lbl" xlink:title="label: EmployeePensionPlanGrandfatheredParticipantsParticipantAge to kex_EmployeePensionPlanGrandfatheredParticipantsParticipantAge_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantAge_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantAge_lbl1" xml:lang="en-US" id="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantAge_lbl1">Employee Pension Plan, Grandfathered Participants, Participant Age</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeePensionPlanGrandfatheredParticipantsParticipantAge" xlink:to="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantAge_lbl1" xlink:title="label: EmployeePensionPlanGrandfatheredParticipantsParticipantAge to kex_EmployeePensionPlanGrandfatheredParticipantsParticipantAge_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantAge_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantAge_lbl2" xml:lang="en-US" id="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantAge_lbl2">Age of plan participants not impacted by pension plan amendment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeePensionPlanGrandfatheredParticipantsParticipantAge" xlink:to="kex_EmployeePensionPlanGrandfatheredParticipantsParticipantAge_lbl2" xlink:title="label: EmployeePensionPlanGrandfatheredParticipantsParticipantAge to kex_EmployeePensionPlanGrandfatheredParticipantsParticipantAge_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage" xlink:label="PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage" xlink:title="PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage" />
    <link:label xlink:type="resource" xlink:label="kex_PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage_lbl" xml:lang="en-US" id="kex_PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage_lbl">Refers to percentage of pension plan defined benefit plan cost increase limit during the period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage" xlink:to="kex_PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage_lbl" xlink:title="label: PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage to kex_PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage_lbl1" xml:lang="en-US" id="kex_PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage_lbl1">Pension Plan Defined Benefit Plan Cost Increase Limit Percentage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage" xlink:to="kex_PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage_lbl1" xlink:title="label: PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage to kex_PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="kex_PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage_lbl2" xml:lang="en-US" id="kex_PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage_lbl2">Pension plan defined benefit plan cost increase limit percentage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage" xlink:to="kex_PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage_lbl2" xlink:title="label: PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage to kex_PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_EmployeePensionServiceGrandfatheredParticipantsServicePeriod" xlink:label="EmployeePensionServiceGrandfatheredParticipantsServicePeriod" xlink:title="EmployeePensionServiceGrandfatheredParticipantsServicePeriod" />
    <link:label xlink:type="resource" xlink:label="kex_EmployeePensionServiceGrandfatheredParticipantsServicePeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_EmployeePensionServiceGrandfatheredParticipantsServicePeriod_lbl" xml:lang="en-US" id="kex_EmployeePensionServiceGrandfatheredParticipantsServicePeriod_lbl">The service period of eligible participants of the employee pension plan who will be grandfathered and not be impacted by the amendment to the pension plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeePensionServiceGrandfatheredParticipantsServicePeriod" xlink:to="kex_EmployeePensionServiceGrandfatheredParticipantsServicePeriod_lbl" xlink:title="label: EmployeePensionServiceGrandfatheredParticipantsServicePeriod to kex_EmployeePensionServiceGrandfatheredParticipantsServicePeriod_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_EmployeePensionServiceGrandfatheredParticipantsServicePeriod_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_EmployeePensionServiceGrandfatheredParticipantsServicePeriod_lbl1" xml:lang="en-US" id="kex_EmployeePensionServiceGrandfatheredParticipantsServicePeriod_lbl1">Employee Pension Plan, Grandfathered Participants, Service Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeePensionServiceGrandfatheredParticipantsServicePeriod" xlink:to="kex_EmployeePensionServiceGrandfatheredParticipantsServicePeriod_lbl1" xlink:title="label: EmployeePensionServiceGrandfatheredParticipantsServicePeriod to kex_EmployeePensionServiceGrandfatheredParticipantsServicePeriod_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_EmployeePensionServiceGrandfatheredParticipantsServicePeriod_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_EmployeePensionServiceGrandfatheredParticipantsServicePeriod_lbl2" xml:lang="en-US" id="kex_EmployeePensionServiceGrandfatheredParticipantsServicePeriod_lbl2">Service period of participants not impacted by pension plan amendment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeePensionServiceGrandfatheredParticipantsServicePeriod" xlink:to="kex_EmployeePensionServiceGrandfatheredParticipantsServicePeriod_lbl2" xlink:title="label: EmployeePensionServiceGrandfatheredParticipantsServicePeriod to kex_EmployeePensionServiceGrandfatheredParticipantsServicePeriod_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_HigmanMarineIncMember" xlink:label="HigmanMarineIncMember" xlink:title="HigmanMarineIncMember" />
    <link:label xlink:type="resource" xlink:label="kex_HigmanMarineIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_HigmanMarineIncMember_lbl" xml:lang="en-US" id="kex_HigmanMarineIncMember_lbl">Refers to the entity that is being acquired or purchased in a merger or acquisition.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HigmanMarineIncMember" xlink:to="kex_HigmanMarineIncMember_lbl" xlink:title="label: HigmanMarineIncMember to kex_HigmanMarineIncMember_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_HigmanMarineIncMember_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_HigmanMarineIncMember_lbl1" xml:lang="en-US" id="kex_HigmanMarineIncMember_lbl1">Higman Marine, Inc [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HigmanMarineIncMember" xlink:to="kex_HigmanMarineIncMember_lbl1" xlink:title="label: HigmanMarineIncMember to kex_HigmanMarineIncMember_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_HigmanMarineIncMember_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_HigmanMarineIncMember_lbl2" xml:lang="en-US" id="kex_HigmanMarineIncMember_lbl2">Higman [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HigmanMarineIncMember" xlink:to="kex_HigmanMarineIncMember_lbl2" xlink:title="label: HigmanMarineIncMember to kex_HigmanMarineIncMember_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_UnassertedClaim1Member" xlink:label="UnassertedClaim1Member" xlink:title="UnassertedClaim1Member" />
    <link:label xlink:type="resource" xlink:label="kex_UnassertedClaim1Member_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_UnassertedClaim1Member_lbl" xml:lang="en-US" id="kex_UnassertedClaim1Member_lbl">A claim for damages that is likely to be made and for which it is reasonably possible that there will be an unfavorable outcome, such as a likelihood that lawsuits from parties as yet unidentified will be filed alleging injury from using a product when other parties have successfully sued the entity for such use.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnassertedClaim1Member" xlink:to="kex_UnassertedClaim1Member_lbl" xlink:title="label: UnassertedClaim1Member to kex_UnassertedClaim1Member_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_UnassertedClaim1Member_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_UnassertedClaim1Member_lbl1" xml:lang="en-US" id="kex_UnassertedClaim1Member_lbl1">Unasserted Claim 1 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnassertedClaim1Member" xlink:to="kex_UnassertedClaim1Member_lbl1" xlink:title="label: UnassertedClaim1Member to kex_UnassertedClaim1Member_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_UnassertedClaim1Member_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_UnassertedClaim1Member_lbl2" xml:lang="en-US" id="kex_UnassertedClaim1Member_lbl2">Struck by LPG Tanker, the Genesis River [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnassertedClaim1Member" xlink:to="kex_UnassertedClaim1Member_lbl2" xlink:title="label: UnassertedClaim1Member to kex_UnassertedClaim1Member_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_TermOfInstrumentUnderGuarantorObligations" xlink:label="TermOfInstrumentUnderGuarantorObligations" xlink:title="TermOfInstrumentUnderGuarantorObligations" />
    <link:label xlink:type="resource" xlink:label="kex_TermOfInstrumentUnderGuarantorObligations_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_TermOfInstrumentUnderGuarantorObligations_lbl" xml:lang="en-US" id="kex_TermOfInstrumentUnderGuarantorObligations_lbl">Term of the guarantee or each group of financial instruments used to support performance by the company and its subsidiaries in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermOfInstrumentUnderGuarantorObligations" xlink:to="kex_TermOfInstrumentUnderGuarantorObligations_lbl" xlink:title="label: TermOfInstrumentUnderGuarantorObligations to kex_TermOfInstrumentUnderGuarantorObligations_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_TermOfInstrumentUnderGuarantorObligations_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_TermOfInstrumentUnderGuarantorObligations_lbl1" xml:lang="en-US" id="kex_TermOfInstrumentUnderGuarantorObligations_lbl1">Term of Instrument Under Guarantor Obligations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermOfInstrumentUnderGuarantorObligations" xlink:to="kex_TermOfInstrumentUnderGuarantorObligations_lbl1" xlink:title="label: TermOfInstrumentUnderGuarantorObligations to kex_TermOfInstrumentUnderGuarantorObligations_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_TermOfInstrumentUnderGuarantorObligations_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="kex_TermOfInstrumentUnderGuarantorObligations_lbl2" xml:lang="en-US" id="kex_TermOfInstrumentUnderGuarantorObligations_lbl2">Guarantor obligations, expiration period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermOfInstrumentUnderGuarantorObligations" xlink:to="kex_TermOfInstrumentUnderGuarantorObligations_lbl2" xlink:title="label: TermOfInstrumentUnderGuarantorObligations to kex_TermOfInstrumentUnderGuarantorObligations_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_NumberOfVesselsDamagedInCollisionResultingInFuelOilDischarge" xlink:label="NumberOfVesselsDamagedInCollisionResultingInFuelOilDischarge" xlink:title="NumberOfVesselsDamagedInCollisionResultingInFuelOilDischarge" />
    <link:label xlink:type="resource" xlink:label="kex_NumberOfVesselsDamagedInCollisionResultingInFuelOilDischarge_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_NumberOfVesselsDamagedInCollisionResultingInFuelOilDischarge_lbl" xml:lang="en-US" id="kex_NumberOfVesselsDamagedInCollisionResultingInFuelOilDischarge_lbl">Number of vessels damaged in collision resulting in fuel oil discharge.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfVesselsDamagedInCollisionResultingInFuelOilDischarge" xlink:to="kex_NumberOfVesselsDamagedInCollisionResultingInFuelOilDischarge_lbl" xlink:title="label: NumberOfVesselsDamagedInCollisionResultingInFuelOilDischarge to kex_NumberOfVesselsDamagedInCollisionResultingInFuelOilDischarge_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_NumberOfVesselsDamagedInCollisionResultingInFuelOilDischarge_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_NumberOfVesselsDamagedInCollisionResultingInFuelOilDischarge_lbl1" xml:lang="en-US" id="kex_NumberOfVesselsDamagedInCollisionResultingInFuelOilDischarge_lbl1">Number of vessels damaged in collision resulting in fuel oil discharge</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfVesselsDamagedInCollisionResultingInFuelOilDischarge" xlink:to="kex_NumberOfVesselsDamagedInCollisionResultingInFuelOilDischarge_lbl1" xlink:title="label: NumberOfVesselsDamagedInCollisionResultingInFuelOilDischarge to kex_NumberOfVesselsDamagedInCollisionResultingInFuelOilDischarge_lbl1" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_NumberOfMaritimeVessels" xlink:label="NumberOfMaritimeVessels" xlink:title="NumberOfMaritimeVessels" />
    <link:label xlink:type="resource" xlink:label="kex_NumberOfMaritimeVessels_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_NumberOfMaritimeVessels_lbl" xml:lang="en-US" id="kex_NumberOfMaritimeVessels_lbl">Refers to the number of maritime (seagoing) vessels.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMaritimeVessels" xlink:to="kex_NumberOfMaritimeVessels_lbl" xlink:title="label: NumberOfMaritimeVessels to kex_NumberOfMaritimeVessels_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_NumberOfMaritimeVessels_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_NumberOfMaritimeVessels_lbl1" xml:lang="en-US" id="kex_NumberOfMaritimeVessels_lbl1">Number of Maritime Vessels</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMaritimeVessels" xlink:to="kex_NumberOfMaritimeVessels_lbl1" xlink:title="label: NumberOfMaritimeVessels to kex_NumberOfMaritimeVessels_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_NumberOfMaritimeVessels_lbl2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="kex_NumberOfMaritimeVessels_lbl2" xml:lang="en-US" id="kex_NumberOfMaritimeVessels_lbl2">Number of vessels involved in collision</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMaritimeVessels" xlink:to="kex_NumberOfMaritimeVessels_lbl2" xlink:title="label: NumberOfMaritimeVessels to kex_NumberOfMaritimeVessels_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_EmployeeStockAwardPlanAbstract" xlink:label="EmployeeStockAwardPlanAbstract" xlink:title="EmployeeStockAwardPlanAbstract" />
    <link:label xlink:type="resource" xlink:label="kex_EmployeeStockAwardPlanAbstract_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_EmployeeStockAwardPlanAbstract_lbl1" xml:lang="en-US" id="kex_EmployeeStockAwardPlanAbstract_lbl1">Employee Stock Award Plan [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeStockAwardPlanAbstract" xlink:to="kex_EmployeeStockAwardPlanAbstract_lbl1" xlink:title="label: EmployeeStockAwardPlanAbstract to kex_EmployeeStockAwardPlanAbstract_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_EmployeeStockAwardPlanAbstract_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_EmployeeStockAwardPlanAbstract_lbl2" xml:lang="en-US" id="kex_EmployeeStockAwardPlanAbstract_lbl2">Stock Award Plan Information [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeStockAwardPlanAbstract" xlink:to="kex_EmployeeStockAwardPlanAbstract_lbl2" xlink:title="label: EmployeeStockAwardPlanAbstract to kex_EmployeeStockAwardPlanAbstract_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue" xlink:label="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue" />
    <link:label xlink:type="resource" xlink:label="kex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue_lbl" xml:lang="en-US" id="kex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue_lbl">Refers to amount of fair value of options granted during the period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue" xlink:to="kex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue_lbl" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue to kex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue_lbl" />
    <link:label xlink:type="resource" xlink:label="kex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue_lbl1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="kex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue_lbl1" xml:lang="en-US" id="kex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue_lbl1">Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Fair Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue" xlink:to="kex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue_lbl1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue to kex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue_lbl1" />
    <link:label xlink:type="resource" xlink:label="kex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue_lbl2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="kex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue_lbl2" xml:lang="en-US" id="kex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue_lbl2">Fair value of stock options granted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue" xlink:to="kex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue_lbl2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue to kex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodFairValue_lbl2" />
    <link:loc xlink:type="locator" xlink:href="kex-20190630.xsd#kex_TaxBenefitFromRestrictedStockVesting" xlink:label="TaxBenefitFromRestrictedStockVesting" xlink:title="TaxBenefitFromRestrictedStockVesting" />
    <link:label xlink:type="resource" xlink:label="kex_TaxBenefitFromRestrictedStockVesting_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="kex_TaxBenefitFromRestrictedStockVesting_lbl" xml:lang="en-US" id="kex_TaxBenefitFromRestrictedStockVesting_lbl">Tax benefit from restricted stock vesting during the reporting period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxBenefitFromRestrictedStockVesting" xlink:to="kex_TaxBenefitFromRestrictedStockVesting_lbl" xlink:title="label: TaxBenefitFromRestrictedStockVesting to kex_TaxBenefitFromRestrictedStockVesting_lbl" />
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