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    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_832E878762419D69979C0191D91542D8_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_832E878762419D69979C0191D91542D8" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions, net of cash acquired</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_832E878762419D69979C0191D91542D8" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_33AF8F5E050CC770B8160191D9156C0C_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_33AF8F5E050CC770B8160191D9156C0C" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Investment in unconsolidated subsidiary</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_33AF8F5E050CC770B8160191D9156C0C_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_33AF8F5E050CC770B8160191D9156C0C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Interest in Subsidiaries and Affiliates</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates" xlink:label="loc_us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_33AF8F5E050CC770B8160191D9156C0C" xlink:type="locator" />
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    <link:label id="lab_dar_GrossProceedsFromDisposalOfPropertyPlantAndEquipmentAndOtherAssets_5E040AFDF804AF12164E0191D9162A73_terseLabel_en-US" xlink:label="lab_dar_GrossProceedsFromDisposalOfPropertyPlantAndEquipmentAndOtherAssets_5E040AFDF804AF12164E0191D9162A73" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gross proceeds from disposal of property, plant and equipment and other assets</link:label>
    <link:label id="lab_dar_GrossProceedsFromDisposalOfPropertyPlantAndEquipmentAndOtherAssets_5E040AFDF804AF12164E0191D9162A73_label_en-US" xlink:label="lab_dar_GrossProceedsFromDisposalOfPropertyPlantAndEquipmentAndOtherAssets_5E040AFDF804AF12164E0191D9162A73" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gross proceeds from disposal of property, plant and equipment and other assets</link:label>
    <link:label id="lab_dar_GrossProceedsFromDisposalOfPropertyPlantAndEquipmentAndOtherAssets_5E040AFDF804AF12164E0191D9162A73_documentation_en-US" xlink:label="lab_dar_GrossProceedsFromDisposalOfPropertyPlantAndEquipmentAndOtherAssets_5E040AFDF804AF12164E0191D9162A73" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale, combined with the net cash outflow (inflow) from other investing activities. This element is used when there is not a more specific and appropriate element in the taxonomy.</link:label>
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    <link:label id="lab_us-gaap_ProceedsFromInsuranceSettlementInvestingActivities_A43FFCECA187F1B57F5E0191D916EA80_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromInsuranceSettlementInvestingActivities_A43FFCECA187F1B57F5E0191D916EA80" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from insurance settlement</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromInsuranceSettlementInvestingActivities" xlink:label="loc_us-gaap_ProceedsFromInsuranceSettlementInvestingActivities_A43FFCECA187F1B57F5E0191D916EA80" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PaymentsToAcquireIntangibleAssets_A3D31DE587C42D9029B90191D916EC1F_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireIntangibleAssets_A3D31DE587C42D9029B90191D916EC1F" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Payments related to routes and other intangibles</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsToAcquireIntangibleAssets" xlink:label="loc_us-gaap_PaymentsToAcquireIntangibleAssets_A3D31DE587C42D9029B90191D916EC1F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireIntangibleAssets_A3D31DE587C42D9029B90191D916EC1F" xlink:to="lab_us-gaap_PaymentsToAcquireIntangibleAssets_A3D31DE587C42D9029B90191D916EC1F" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_F76C695B5FD14622471A0191D91646FE_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_F76C695B5FD14622471A0191D91646FE" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash used by investing activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_F76C695B5FD14622471A0191D91646FE_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_F76C695B5FD14622471A0191D91646FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_F76C695B5FD14622471A0191D91646FE" xlink:type="locator" />
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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_81C31221C4F00BD7DD050191D91658D9_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_81C31221C4F00BD7DD050191D91658D9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash flows from financing activities:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_81C31221C4F00BD7DD050191D91658D9_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_81C31221C4F00BD7DD050191D91658D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Financing Activities [Abstract]</link:label>
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    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_CA66688D2543AE23455F0191D9161E29_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_CA66688D2543AE23455F0191D9161E29" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from long-term debt</link:label>
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_CA66688D2543AE23455F0191D9161E29_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_CA66688D2543AE23455F0191D9161E29" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Issuance of Long-term Debt</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_CA66688D2543AE23455F0191D9161E29" xlink:type="locator" />
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    <link:label id="lab_us-gaap_RepaymentsOfLongTermDebt_05EC7143A3BE7E26116E0191D917902D_negatedLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebt_05EC7143A3BE7E26116E0191D917902D" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Payments on long-term debt</link:label>
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    <link:label id="lab_us-gaap_ProceedsFromLongTermLinesOfCredit_ADB0AB093FE00384A03F0191D9173F57_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromLongTermLinesOfCredit_ADB0AB093FE00384A03F0191D9173F57" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowings from revolving credit facility</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ProceedsFromLongTermLinesOfCredit" xlink:label="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_ADB0AB093FE00384A03F0191D9173F57" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ProceedsFromRepaymentsOfBankOverdrafts_6308C2E9EF263FADEA710191D918FB2D_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromRepaymentsOfBankOverdrafts_6308C2E9EF263FADEA710191D918FB2D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net cash overdraft financing</link:label>
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    <link:label id="lab_us-gaap_PaymentsOfDebtIssuanceCosts_AD85F70A69A8EE6DE5EB0191D918EC32_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDebtIssuanceCosts_AD85F70A69A8EE6DE5EB0191D918EC32" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Deferred loan costs</link:label>
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