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    <link:label id="lab_us-gaap_LeaseAndRentalExpense_BD2333BCFDEE775E4746C47B1E28C1F8_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseAndRentalExpense_BD2333BCFDEE775E4746C47B1E28C1F8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Occupancy</link:label>
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    <link:label id="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_FF9D6B1A19135302126EC47B1C9DD132_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_FF9D6B1A19135302126EC47B1C9DD132" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capital Lease Commitments:</link:label>
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    <link:label id="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent_EF45046EB51682A02A09C47B1C9D85DF_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent_EF45046EB51682A02A09C47B1C9D85DF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2018</link:label>
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    <link:label id="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears_7EAA066EB2AADCD831E0C47B1C9EBA37_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears_7EAA066EB2AADCD831E0C47B1C9EBA37" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears_761AE046C5CFE74DCF90C47B1C9E4878" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter_70E194FB3B1164E24972C47B1C9EF77F" xlink:type="locator" />
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    <link:label id="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsDue_81887DF0B819661F7E00C47B1C9ED12D_label_en-US" xlink:label="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsDue_81887DF0B819661F7E00C47B1C9ED12D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases, Future Minimum Payments Due</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDue" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDue_81887DF0B819661F7E00C47B1C9ED12D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsDue_81887DF0B819661F7E00C47B1C9ED12D" xlink:to="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsDue_81887DF0B819661F7E00C47B1C9ED12D" xlink:type="arc" />
    <link:label id="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_FF69E2652D124F2A8759C47B1C9ECB7E_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_FF69E2652D124F2A8759C47B1C9ECB7E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Less imputed interest</link:label>
    <link:label id="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_FF69E2652D124F2A8759C47B1C9ECB7E_label_en-US" xlink:label="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_FF69E2652D124F2A8759C47B1C9ECB7E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases, Future Minimum Payments, Interest Included in Payments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_FF69E2652D124F2A8759C47B1C9ECB7E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_FF69E2652D124F2A8759C47B1C9ECB7E" xlink:to="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_FF69E2652D124F2A8759C47B1C9ECB7E" xlink:type="arc" />
    <link:label id="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments_B301CFC9311175F5BB66C47B1C9E8753_totalLabel_en-US" xlink:label="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments_B301CFC9311175F5BB66C47B1C9E8753" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Present value of capital lease obligations</link:label>
    <link:label id="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments_B301CFC9311175F5BB66C47B1C9E8753_label_en-US" xlink:label="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments_B301CFC9311175F5BB66C47B1C9E8753" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments" xlink:label="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments_B301CFC9311175F5BB66C47B1C9E8753" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments_B301CFC9311175F5BB66C47B1C9E8753" xlink:to="lab_us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments_B301CFC9311175F5BB66C47B1C9E8753" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_D83D6A7F19BBE2F58604C47B1C9EB0C7_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_D83D6A7F19BBE2F58604C47B1C9EB0C7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Lease Commitments:</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_D83D6A7F19BBE2F58604C47B1C9EB0C7_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_D83D6A7F19BBE2F58604C47B1C9EB0C7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_D83D6A7F19BBE2F58604C47B1C9EB0C7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_D83D6A7F19BBE2F58604C47B1C9EB0C7" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_D83D6A7F19BBE2F58604C47B1C9EB0C7" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_6FDEA34F42ACAFE33FCEC47B1C9F1612_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_6FDEA34F42ACAFE33FCEC47B1C9F1612" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2018</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_6FDEA34F42ACAFE33FCEC47B1C9F1612_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_6FDEA34F42ACAFE33FCEC47B1C9F1612" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Due, Next Twelve Months</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_6FDEA34F42ACAFE33FCEC47B1C9F1612" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_6FDEA34F42ACAFE33FCEC47B1C9F1612" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_6FDEA34F42ACAFE33FCEC47B1C9F1612" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_42FF4E1ADEE87170628AC47B1C9F2FF0_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_42FF4E1ADEE87170628AC47B1C9F2FF0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_42FF4E1ADEE87170628AC47B1C9F2FF0_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_42FF4E1ADEE87170628AC47B1C9F2FF0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due in Two Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_42FF4E1ADEE87170628AC47B1C9F2FF0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_42FF4E1ADEE87170628AC47B1C9F2FF0" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_42FF4E1ADEE87170628AC47B1C9F2FF0" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_B6C04184717E6CD1B261C47B1C9FC2BA_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_B6C04184717E6CD1B261C47B1C9FC2BA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_B6C04184717E6CD1B261C47B1C9FC2BA_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_B6C04184717E6CD1B261C47B1C9FC2BA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due in Three Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_B6C04184717E6CD1B261C47B1C9FC2BA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_B6C04184717E6CD1B261C47B1C9FC2BA" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_B6C04184717E6CD1B261C47B1C9FC2BA" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_EBAB2CFF37ACE35AAFEAC47B1C9F76E1_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_EBAB2CFF37ACE35AAFEAC47B1C9F76E1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_EBAB2CFF37ACE35AAFEAC47B1C9F76E1_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_EBAB2CFF37ACE35AAFEAC47B1C9F76E1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due in Four Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_EBAB2CFF37ACE35AAFEAC47B1C9F76E1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_EBAB2CFF37ACE35AAFEAC47B1C9F76E1" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_EBAB2CFF37ACE35AAFEAC47B1C9F76E1" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_E74FC16D63DD70C4EC84C47B1C9F8371_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_E74FC16D63DD70C4EC84C47B1C9F8371" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2022</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_E74FC16D63DD70C4EC84C47B1C9F8371_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_E74FC16D63DD70C4EC84C47B1C9F8371" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due in Five Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_E74FC16D63DD70C4EC84C47B1C9F8371" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_E74FC16D63DD70C4EC84C47B1C9F8371" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_E74FC16D63DD70C4EC84C47B1C9F8371" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_9A67D9C721A08169D5C1C47B1C9F36DE_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_9A67D9C721A08169D5C1C47B1C9F36DE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Thereafter</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_9A67D9C721A08169D5C1C47B1C9F36DE_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_9A67D9C721A08169D5C1C47B1C9F36DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due Thereafter</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_9A67D9C721A08169D5C1C47B1C9F36DE" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_4F5F208C9D6A134B98C9C47B1C9FDF55_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_4F5F208C9D6A134B98C9C47B1C9FDF55" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_4F5F208C9D6A134B98C9C47B1C9FDF55_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_4F5F208C9D6A134B98C9C47B1C9FDF55" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Due</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_4F5F208C9D6A134B98C9C47B1C9FDF55" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_4F5F208C9D6A134B98C9C47B1C9FDF55" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_4F5F208C9D6A134B98C9C47B1C9FDF55" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableAbstract_F101DA1BB46E1917D712C47B1C9F2423_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableAbstract_F101DA1BB46E1917D712C47B1C9F2423" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Lease Receipts:</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableAbstract_F101DA1BB46E1917D712C47B1C9F2423_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableAbstract_F101DA1BB46E1917D712C47B1C9F2423" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Receivable [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableAbstract" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableAbstract_F101DA1BB46E1917D712C47B1C9F2423" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableAbstract_F101DA1BB46E1917D712C47B1C9F2423" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableAbstract_F101DA1BB46E1917D712C47B1C9F2423" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent_DB872E7C47E2BB696A44C47B1C9FAE0A_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent_DB872E7C47E2BB696A44C47B1C9FAE0A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2018</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent_DB872E7C47E2BB696A44C47B1C9FAE0A_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent_DB872E7C47E2BB696A44C47B1C9FAE0A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Receivable, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent_DB872E7C47E2BB696A44C47B1C9FAE0A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent_DB872E7C47E2BB696A44C47B1C9FAE0A" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent_DB872E7C47E2BB696A44C47B1C9FAE0A" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears_B1E487BCD30D900FFC79C47B1CA0CEA5_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears_B1E487BCD30D900FFC79C47B1CA0CEA5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears_B1E487BCD30D900FFC79C47B1CA0CEA5_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears_B1E487BCD30D900FFC79C47B1CA0CEA5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Receivable, in Two Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears_B1E487BCD30D900FFC79C47B1CA0CEA5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears_B1E487BCD30D900FFC79C47B1CA0CEA5" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears_B1E487BCD30D900FFC79C47B1CA0CEA5" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears_4A27A72988DA7CE33CFCC47B1CA0AE91_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears_4A27A72988DA7CE33CFCC47B1CA0AE91" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears_4A27A72988DA7CE33CFCC47B1CA0AE91_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears_4A27A72988DA7CE33CFCC47B1CA0AE91" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Receivable, in Three Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears_4A27A72988DA7CE33CFCC47B1CA0AE91" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears_4A27A72988DA7CE33CFCC47B1CA0AE91" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears_4A27A72988DA7CE33CFCC47B1CA0AE91" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears_D468CFD60A378474588AC47B1CA02DF4_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears_D468CFD60A378474588AC47B1CA02DF4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears_D468CFD60A378474588AC47B1CA02DF4_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears_D468CFD60A378474588AC47B1CA02DF4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Receivable, in Four Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears_D468CFD60A378474588AC47B1CA02DF4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears_D468CFD60A378474588AC47B1CA02DF4" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears_D468CFD60A378474588AC47B1CA02DF4" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears_6F3C11942176FA6C6E74C47B1CA07DE6_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears_6F3C11942176FA6C6E74C47B1CA07DE6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2022</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears_6F3C11942176FA6C6E74C47B1CA07DE6_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears_6F3C11942176FA6C6E74C47B1CA07DE6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Receivable, in Five Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears_6F3C11942176FA6C6E74C47B1CA07DE6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears_6F3C11942176FA6C6E74C47B1CA07DE6" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears_6F3C11942176FA6C6E74C47B1CA07DE6" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter_7FAF2CB8BD80AF996AC2C47B1CA0F233_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter_7FAF2CB8BD80AF996AC2C47B1CA0F233" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Thereafter</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter_7FAF2CB8BD80AF996AC2C47B1CA0F233_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter_7FAF2CB8BD80AF996AC2C47B1CA0F233" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Receivable, Thereafter</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter_7FAF2CB8BD80AF996AC2C47B1CA0F233" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter_7FAF2CB8BD80AF996AC2C47B1CA0F233" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter_7FAF2CB8BD80AF996AC2C47B1CA0F233" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable_B56D2694560957502EFEC47B1CA01870_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable_B56D2694560957502EFEC47B1CA01870" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable_B56D2694560957502EFEC47B1CA01870_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable_B56D2694560957502EFEC47B1CA01870" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Receivable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable_B56D2694560957502EFEC47B1CA01870" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable_B56D2694560957502EFEC47B1CA01870" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable_B56D2694560957502EFEC47B1CA01870" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetIncomeLoss_A7D871E1297996A1048EC47B1E1E4520_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_A7D871E1297996A1048EC47B1E1E4520" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net income</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_A7D871E1297996A1048EC47B1E1E4520" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss_A7D871E1297996A1048EC47B1E1E4520" xlink:to="lab_us-gaap_NetIncomeLoss_A7D871E1297996A1048EC47B1E1E4520" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_0E21952AF9D5F2406D46C47B1E1ED3EE_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_0E21952AF9D5F2406D46C47B1E1ED3EE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (loss), net of tax:</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_0E21952AF9D5F2406D46C47B1E1ED3EE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_0E21952AF9D5F2406D46C47B1E1ED3EE" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_0E21952AF9D5F2406D46C47B1E1ED3EE" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_9D083EEBC5C636CD0741C47B1E1E2292_negatedLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_9D083EEBC5C636CD0741C47B1E1E2292" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Minimum pension liability adjustment, net of tax of $(22), $2,148 and $1,425</link:label>
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    <link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_3A2125DC790F384B37E7C47B1E1E6306_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_3A2125DC790F384B37E7C47B1E1E6306" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Recognition of unrealized gain (loss) on hedge transactions, net of tax of $(559), $353 and $(898)</link:label>
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    <link:label id="lab_denn_LeasesDisclosureTextBlock_7CC56C644EABCAE6295DC47B1CB28DCC_terseLabel_en-US" xlink:label="lab_denn_LeasesDisclosureTextBlock_7CC56C644EABCAE6295DC47B1CB28DCC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Leases</link:label>
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    <link:label id="lab_us-gaap_PurchaseObligationDueInSecondAndThirdYear_547EFE23513058B51AF8C47B1ABD8BE5_label_en-US" xlink:label="lab_us-gaap_PurchaseObligationDueInSecondAndThirdYear_547EFE23513058B51AF8C47B1ABD8BE5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase Obligation, Due in Second and Third Year</link:label>
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    <link:label id="lab_us-gaap_PurchaseObligationDueInFourthAndFifthYear_AD5052AC0628D945F4EDC47B1ABD4253_terseLabel_en-US" xlink:label="lab_us-gaap_PurchaseObligationDueInFourthAndFifthYear_AD5052AC0628D945F4EDC47B1ABD4253" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">3-4 years</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PurchaseObligationDueInFourthAndFifthYear" xlink:label="loc_us-gaap_PurchaseObligationDueInFourthAndFifthYear_AD5052AC0628D945F4EDC47B1ABD4253" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PurchaseObligationDueAfterFifthYear_4D9DE06EF8B407BF418FC47B1ABD71D6_terseLabel_en-US" xlink:label="lab_us-gaap_PurchaseObligationDueAfterFifthYear_4D9DE06EF8B407BF418FC47B1ABD71D6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">5 years and thereafter</link:label>
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    <link:label id="lab_us-gaap_PurchaseObligation_8FDC79B7181F4D9D1D30C47B1ABD6DE9_label_en-US" xlink:label="lab_us-gaap_PurchaseObligation_8FDC79B7181F4D9D1D30C47B1ABD6DE9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Purchase Obligation</link:label>
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    <link:label id="lab_denn_ScheduleofRentalExpenseandIncomeLineItems_7A03FA80115D52E27061C47B1C7D4879_label_en-US" xlink:label="lab_denn_ScheduleofRentalExpenseandIncomeLineItems_7A03FA80115D52E27061C47B1C7D4879" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Rental Expense and Income [Line Items]</link:label>
    <link:label id="lab_denn_ScheduleofRentalExpenseandIncomeLineItems_7A03FA80115D52E27061C47B1C7D4879_documentation_en-US" xlink:label="lab_denn_ScheduleofRentalExpenseandIncomeLineItems_7A03FA80115D52E27061C47B1C7D4879" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">[Line Items] for Schedule of Rental Expense and Income [Table]</link:label>
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    <link:label id="lab_us-gaap_OperatingLeasesRentExpenseAbstract_911B8589D4737E236BBBC47B1C7D0F3C_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesRentExpenseAbstract_911B8589D4737E236BBBC47B1C7D0F3C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Rent Expense, Net [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesRentExpenseAbstract" xlink:label="loc_us-gaap_OperatingLeasesRentExpenseAbstract_911B8589D4737E236BBBC47B1C7D0F3C" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OperatingLeasesRentExpenseMinimumRentals_DBA1FF08C4F10FFAD634C47B1C7D7913_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesRentExpenseMinimumRentals_DBA1FF08C4F10FFAD634C47B1C7D7913" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Base rents</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesRentExpenseMinimumRentals_DBA1FF08C4F10FFAD634C47B1C7D7913_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesRentExpenseMinimumRentals_DBA1FF08C4F10FFAD634C47B1C7D7913" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Rent Expense, Minimum Rentals</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesRentExpenseMinimumRentals" xlink:label="loc_us-gaap_OperatingLeasesRentExpenseMinimumRentals_DBA1FF08C4F10FFAD634C47B1C7D7913" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OperatingLeasesRentExpenseContingentRentals_ABE5A16FA3200A5D6835C47B1C7D4A4C_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesRentExpenseContingentRentals_ABE5A16FA3200A5D6835C47B1C7D4A4C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent rents</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesRentExpenseContingentRentals_ABE5A16FA3200A5D6835C47B1C7D4A4C_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesRentExpenseContingentRentals_ABE5A16FA3200A5D6835C47B1C7D4A4C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Rent Expense, Contingent Rentals</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesRentExpenseContingentRentals" xlink:label="loc_us-gaap_OperatingLeasesRentExpenseContingentRentals_ABE5A16FA3200A5D6835C47B1C7D4A4C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesRentExpenseContingentRentals_ABE5A16FA3200A5D6835C47B1C7D4A4C" xlink:to="lab_us-gaap_OperatingLeasesRentExpenseContingentRentals_ABE5A16FA3200A5D6835C47B1C7D4A4C" xlink:type="arc" />
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    <link:label id="lab_denn_OperatingLeasesRentExpenseTotal_FED2BF0B40B9D0107A66C47B1C7DEB31_label_en-US" xlink:label="lab_denn_OperatingLeasesRentExpenseTotal_FED2BF0B40B9D0107A66C47B1C7DEB31" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Rent Expense, Total</link:label>
    <link:label id="lab_denn_OperatingLeasesRentExpenseTotal_FED2BF0B40B9D0107A66C47B1C7DEB31_documentation_en-US" xlink:label="lab_denn_OperatingLeasesRentExpenseTotal_FED2BF0B40B9D0107A66C47B1C7DEB31" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense.</link:label>
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    <link:label id="lab_us-gaap_OperatingLeasesIncomeStatementLeaseRevenueAbstract_78EA9FA5045807D60D65C47B1C7DF424_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesIncomeStatementLeaseRevenueAbstract_78EA9FA5045807D60D65C47B1C7DF424" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rental income:</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesIncomeStatementLeaseRevenueAbstract_78EA9FA5045807D60D65C47B1C7DF424_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesIncomeStatementLeaseRevenueAbstract_78EA9FA5045807D60D65C47B1C7DF424" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Income Statement, Lease Revenue [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesIncomeStatementLeaseRevenueAbstract" xlink:label="loc_us-gaap_OperatingLeasesIncomeStatementLeaseRevenueAbstract_78EA9FA5045807D60D65C47B1C7DF424" xlink:type="locator" />
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    <link:label id="lab_denn_OperatingLeasesIncomeStatementMinimumLeaseAndSubleaseRevenue_5F56F4D9E97A496F9A3DC47B1C7D6A52_terseLabel_en-US" xlink:label="lab_denn_OperatingLeasesIncomeStatementMinimumLeaseAndSubleaseRevenue_5F56F4D9E97A496F9A3DC47B1C7D6A52" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Base rents</link:label>
    <link:label id="lab_denn_OperatingLeasesIncomeStatementMinimumLeaseAndSubleaseRevenue_5F56F4D9E97A496F9A3DC47B1C7D6A52_label_en-US" xlink:label="lab_denn_OperatingLeasesIncomeStatementMinimumLeaseAndSubleaseRevenue_5F56F4D9E97A496F9A3DC47B1C7D6A52" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Income Statement, Minimum Lease And Sublease Revenue</link:label>
    <link:label id="lab_denn_OperatingLeasesIncomeStatementMinimumLeaseAndSubleaseRevenue_5F56F4D9E97A496F9A3DC47B1C7D6A52_documentation_en-US" xlink:label="lab_denn_OperatingLeasesIncomeStatementMinimumLeaseAndSubleaseRevenue_5F56F4D9E97A496F9A3DC47B1C7D6A52" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The total amount of lease revenue recognized for the period which the lessee was obligated under leasing arrangements regardless of any other events or conditions. This amount excludes contingent revenue.</link:label>
    <link:loc xlink:href="denn-20171227.xsd#denn_OperatingLeasesIncomeStatementMinimumLeaseAndSubleaseRevenue" xlink:label="loc_denn_OperatingLeasesIncomeStatementMinimumLeaseAndSubleaseRevenue_5F56F4D9E97A496F9A3DC47B1C7D6A52" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OperatingLeasesIncomeStatementContingentRevenue_5CBC2DC1E2F0BD35E893C47B1C7D2361_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesIncomeStatementContingentRevenue_5CBC2DC1E2F0BD35E893C47B1C7D2361" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent rents</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesIncomeStatementContingentRevenue_5CBC2DC1E2F0BD35E893C47B1C7D2361_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesIncomeStatementContingentRevenue_5CBC2DC1E2F0BD35E893C47B1C7D2361" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Income Statement, Contingent Revenue</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesIncomeStatementContingentRevenue" xlink:label="loc_us-gaap_OperatingLeasesIncomeStatementContingentRevenue_5CBC2DC1E2F0BD35E893C47B1C7D2361" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OperatingLeasesIncomeStatementLeaseRevenue_3070106AB1A73CA441EDC47B1C7D7D33_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesIncomeStatementLeaseRevenue_3070106AB1A73CA441EDC47B1C7D7D33" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total rental income</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesIncomeStatementLeaseRevenue_3070106AB1A73CA441EDC47B1C7D7D33_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesIncomeStatementLeaseRevenue_3070106AB1A73CA441EDC47B1C7D7D33" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Income Statement, Lease Revenue</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesIncomeStatementLeaseRevenue" xlink:label="loc_us-gaap_OperatingLeasesIncomeStatementLeaseRevenue_3070106AB1A73CA441EDC47B1C7D7D33" xlink:type="locator" />
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    <link:label id="lab_us-gaap_IncomeTaxesPaidNet_E2DC7FF513A7079D2032C47B1AB0F735_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNet_E2DC7FF513A7079D2032C47B1AB0F735" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income taxes paid, net</link:label>
    <link:label id="lab_us-gaap_IncomeTaxesPaidNet_E2DC7FF513A7079D2032C47B1AB0F735_label_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNet_E2DC7FF513A7079D2032C47B1AB0F735" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Taxes Paid, Net</link:label>
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    <link:label id="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_D75247CA3C512FF6B14FC47B1AB282E3_terseLabel_en-US" xlink:label="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_D75247CA3C512FF6B14FC47B1AB282E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncash investing and financing activities:</link:label>
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    <link:label id="lab_us-gaap_DebtAndCapitalLeaseObligations_2E2FBB6D0CAA5970FE2DC47B1C290704_totalLabel_en-US" xlink:label="lab_us-gaap_DebtAndCapitalLeaseObligations_2E2FBB6D0CAA5970FE2DC47B1C290704" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total long-term debt</link:label>
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    <link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_E47A6C38559E47D72B27C47B1C29FB71_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_E47A6C38559E47D72B27C47B1C29FB71" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Less current maturities</link:label>
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    <link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_4041E827F0E518D21AB1C47B1C29109A_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_4041E827F0E518D21AB1C47B1C29109A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncurrent portion of long-term debt</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_4041E827F0E518D21AB1C47B1C29109A" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GuaranteeObligationsLineItems" xlink:label="loc_us-gaap_GuaranteeObligationsLineItems_BFE39A97462250B06B20C47B1AC241BC" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GuaranteeObligationsTerm" xlink:label="loc_us-gaap_GuaranteeObligationsTerm_A53158F773AC78F8DE8CC47B1AC24E41" xlink:type="locator" />
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    <link:label id="lab_denn_GuarantorObligationsLoansPayableOfFranchisee_8D5DD4573E252FA3D5BCC47B1AC2D06F_terseLabel_en-US" xlink:label="lab_denn_GuarantorObligationsLoansPayableOfFranchisee_8D5DD4573E252FA3D5BCC47B1AC2D06F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loan amounts outstanding under the loan pools</link:label>
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    <link:label id="lab_us-gaap_OtherIntangibleAssetsMember_52E4E8B859134B41A1D0C47B1D24E5F3_label_en-US" xlink:label="lab_us-gaap_OtherIntangibleAssetsMember_52E4E8B859134B41A1D0C47B1D24E5F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Intangible Assets [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherIntangibleAssetsMember" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_52E4E8B859134B41A1D0C47B1D24E5F3" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FinitelivedIntangibleAssetsAcquired1" xlink:label="loc_us-gaap_FinitelivedIntangibleAssetsAcquired1_4404149F467F649B5CB7C47B1D25533A" xlink:type="locator" />
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    <link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_88AC34ADE838FDA3A23FC47B1D252A76_label_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_88AC34ADE838FDA3A23FC47B1D252A76" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortization of Intangible Assets</link:label>
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    <link:label id="lab_denn_RestaurantsReacquired_CF8EAE5AE1A9540E0B38C47B1D2531F7_terseLabel_en-US" xlink:label="lab_denn_RestaurantsReacquired_CF8EAE5AE1A9540E0B38C47B1D2531F7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restaurants reacquired from franchisees</link:label>
    <link:label id="lab_denn_RestaurantsReacquired_CF8EAE5AE1A9540E0B38C47B1D2531F7_label_en-US" xlink:label="lab_denn_RestaurantsReacquired_CF8EAE5AE1A9540E0B38C47B1D2531F7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restaurants Reacquired</link:label>
    <link:label id="lab_denn_RestaurantsReacquired_CF8EAE5AE1A9540E0B38C47B1D2531F7_documentation_en-US" xlink:label="lab_denn_RestaurantsReacquired_CF8EAE5AE1A9540E0B38C47B1D2531F7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restaurants reacquired from franchisees.</link:label>
    <link:loc xlink:href="denn-20171227.xsd#denn_RestaurantsReacquired" xlink:label="loc_denn_RestaurantsReacquired_CF8EAE5AE1A9540E0B38C47B1D2531F7" xlink:type="locator" />
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    <link:label id="lab_denn_Restaurantsreacquiredfromformerfranchisees_02F6447D1BE9055EB085C47B1D251397_terseLabel_en-US" xlink:label="lab_denn_Restaurantsreacquiredfromformerfranchisees_02F6447D1BE9055EB085C47B1D251397" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restaurants reacquired from former franchisees</link:label>
    <link:label id="lab_denn_Restaurantsreacquiredfromformerfranchisees_02F6447D1BE9055EB085C47B1D251397_label_en-US" xlink:label="lab_denn_Restaurantsreacquiredfromformerfranchisees_02F6447D1BE9055EB085C47B1D251397" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restaurants reacquired from former franchisees</link:label>
    <link:label id="lab_denn_Restaurantsreacquiredfromformerfranchisees_02F6447D1BE9055EB085C47B1D251397_documentation_en-US" xlink:label="lab_denn_Restaurantsreacquiredfromformerfranchisees_02F6447D1BE9055EB085C47B1D251397" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restaurants reacquired from former franchisees</link:label>
    <link:loc xlink:href="denn-20171227.xsd#denn_Restaurantsreacquiredfromformerfranchisees" xlink:label="loc_denn_Restaurantsreacquiredfromformerfranchisees_02F6447D1BE9055EB085C47B1D251397" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferred1_07B2C5A1042A7396C159C47B1D25BB58_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferred1_07B2C5A1042A7396C159C47B1D25BB58" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Consideration Transferred</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_07B2C5A1042A7396C159C47B1D25BB58" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentAdditions_0A2E0D4D7DDC045C4FD9C47B1D25A4F1_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentAdditions_0A2E0D4D7DDC045C4FD9C47B1D25A4F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Purchase price allocated to property</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAdditions" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAdditions_0A2E0D4D7DDC045C4FD9C47B1D25A4F1" xlink:type="locator" />
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    <link:label id="lab_us-gaap_GoodwillAcquiredDuringPeriod_2ECDE52E8EB28DAE57CDC47B1D255273_verboseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAcquiredDuringPeriod_2ECDE52E8EB28DAE57CDC47B1D255273" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Purchase price allocated to goodwill</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_2ECDE52E8EB28DAE57CDC47B1D255273" xlink:type="locator" />
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    <link:label id="lab_denn_A2017OmnibusPlanMember_74AEE19FB95668F463E2C47B1B132373_terseLabel_en-US" xlink:label="lab_denn_A2017OmnibusPlanMember_74AEE19FB95668F463E2C47B1B132373" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2017 Omnibus Plan [Member]</link:label>
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    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_7DA3AAEDDC6E4C885E9DC47B1E3AD955_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_7DA3AAEDDC6E4C885E9DC47B1E3AD955" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Net</link:label>
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    <link:label id="lab_us-gaap_DeferredTaxAssetsLiabilitiesNet_C988E03DD3AC8C1E0697C47B1E3BFC5C_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsLiabilitiesNet_C988E03DD3AC8C1E0697C47B1E3BFC5C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred income taxes</link:label>
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    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_A740AB3FFE562D9CC702C47B1E3BDDB8_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_A740AB3FFE562D9CC702C47B1E3BDDB8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities and Equity [Abstract]</link:label>
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    <link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_001082286D650D182E6EC47B1E3BE3A6_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_001082286D650D182E6EC47B1E3BE3A6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities, Current [Abstract]</link:label>
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    <link:label id="lab_denn_VendorReceivablesMember_7EB9BE90F8331CA3D53BC47B1D704372_label_en-US" xlink:label="lab_denn_VendorReceivablesMember_7EB9BE90F8331CA3D53BC47B1D704372" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Vendor Receivables [Member]</link:label>
    <link:label id="lab_denn_VendorReceivablesMember_7EB9BE90F8331CA3D53BC47B1D704372_documentation_en-US" xlink:label="lab_denn_VendorReceivablesMember_7EB9BE90F8331CA3D53BC47B1D704372" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amount due from suppliers or vendors for goods or services that have been purchased or sold in the normal course of business.</link:label>
    <link:loc xlink:href="denn-20171227.xsd#denn_VendorReceivablesMember" xlink:label="loc_denn_VendorReceivablesMember_7EB9BE90F8331CA3D53BC47B1D704372" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_denn_VendorReceivablesMember_7EB9BE90F8331CA3D53BC47B1D704372" xlink:to="lab_denn_VendorReceivablesMember_7EB9BE90F8331CA3D53BC47B1D704372" xlink:type="arc" />
    <link:label id="lab_us-gaap_CreditCardReceivablesMember_0757B8310E66EA38444BC47B1D707696_verboseLabel_en-US" xlink:label="lab_us-gaap_CreditCardReceivablesMember_0757B8310E66EA38444BC47B1D707696" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Credit card receivables [Member]</link:label>
    <link:label id="lab_us-gaap_CreditCardReceivablesMember_0757B8310E66EA38444BC47B1D707696_label_en-US" xlink:label="lab_us-gaap_CreditCardReceivablesMember_0757B8310E66EA38444BC47B1D707696" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Card Receivable [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CreditCardReceivablesMember" xlink:label="loc_us-gaap_CreditCardReceivablesMember_0757B8310E66EA38444BC47B1D707696" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditCardReceivablesMember_0757B8310E66EA38444BC47B1D707696" xlink:to="lab_us-gaap_CreditCardReceivablesMember_0757B8310E66EA38444BC47B1D707696" xlink:type="arc" />
    <link:label id="lab_denn_OtherReceivablesMember_BB1530A985DB946E3A1EC47B1D70B245_verboseLabel_en-US" xlink:label="lab_denn_OtherReceivablesMember_BB1530A985DB946E3A1EC47B1D70B245" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Other [Member]</link:label>
    <link:label id="lab_denn_OtherReceivablesMember_BB1530A985DB946E3A1EC47B1D70B245_label_en-US" xlink:label="lab_denn_OtherReceivablesMember_BB1530A985DB946E3A1EC47B1D70B245" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Receivables [Member]</link:label>
    <link:label id="lab_denn_OtherReceivablesMember_BB1530A985DB946E3A1EC47B1D70B245_documentation_en-US" xlink:label="lab_denn_OtherReceivablesMember_BB1530A985DB946E3A1EC47B1D70B245" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents amount of receivables from any other source .i.e. not otherwise specified in the taxonomy.</link:label>
    <link:loc xlink:href="denn-20171227.xsd#denn_OtherReceivablesMember" xlink:label="loc_denn_OtherReceivablesMember_BB1530A985DB946E3A1EC47B1D70B245" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_denn_OtherReceivablesMember_BB1530A985DB946E3A1EC47B1D70B245" xlink:to="lab_denn_OtherReceivablesMember_BB1530A985DB946E3A1EC47B1D70B245" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccountsNotesAndLoansReceivableLineItems_B5F5D2970EFCC529EDC9C47B1D7627CB_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsNotesAndLoansReceivableLineItems_B5F5D2970EFCC529EDC9C47B1D7627CB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts, Notes, Loans and Financing Receivable [Line Items]</link:label>
    <link:label id="lab_us-gaap_AccountsNotesAndLoansReceivableLineItems_B5F5D2970EFCC529EDC9C47B1D7627CB_label_en-US" xlink:label="lab_us-gaap_AccountsNotesAndLoansReceivableLineItems_B5F5D2970EFCC529EDC9C47B1D7627CB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts, Notes, Loans and Financing Receivable [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_B5F5D2970EFCC529EDC9C47B1D7627CB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_B5F5D2970EFCC529EDC9C47B1D7627CB" xlink:to="lab_us-gaap_AccountsNotesAndLoansReceivableLineItems_B5F5D2970EFCC529EDC9C47B1D7627CB" xlink:type="arc" />
    <link:label id="lab_us-gaap_ReceivablesNetCurrentAbstract_23EC7A73101DA1C18E2DC47B1D76B2B8_verboseLabel_en-US" xlink:label="lab_us-gaap_ReceivablesNetCurrentAbstract_23EC7A73101DA1C18E2DC47B1D76B2B8" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Receivables:</link:label>
    <link:label id="lab_us-gaap_ReceivablesNetCurrentAbstract_23EC7A73101DA1C18E2DC47B1D76B2B8_label_en-US" xlink:label="lab_us-gaap_ReceivablesNetCurrentAbstract_23EC7A73101DA1C18E2DC47B1D76B2B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Receivables, Net, Current [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReceivablesNetCurrentAbstract" xlink:label="loc_us-gaap_ReceivablesNetCurrentAbstract_23EC7A73101DA1C18E2DC47B1D76B2B8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReceivablesNetCurrentAbstract_23EC7A73101DA1C18E2DC47B1D76B2B8" xlink:to="lab_us-gaap_ReceivablesNetCurrentAbstract_23EC7A73101DA1C18E2DC47B1D76B2B8" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccountsReceivableGrossCurrent_724F8FFE79A8C2CAE9B0C47B1D762B22_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableGrossCurrent_724F8FFE79A8C2CAE9B0C47B1D762B22" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade accounts receivable from franchisees</link:label>
    <link:label id="lab_us-gaap_AccountsReceivableGrossCurrent_724F8FFE79A8C2CAE9B0C47B1D762B22_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableGrossCurrent_724F8FFE79A8C2CAE9B0C47B1D762B22" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Receivable, Gross, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsReceivableGrossCurrent" xlink:label="loc_us-gaap_AccountsReceivableGrossCurrent_724F8FFE79A8C2CAE9B0C47B1D762B22" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableGrossCurrent_724F8FFE79A8C2CAE9B0C47B1D762B22" xlink:to="lab_us-gaap_AccountsReceivableGrossCurrent_724F8FFE79A8C2CAE9B0C47B1D762B22" xlink:type="arc" />
    <link:label id="lab_us-gaap_NotesAndLoansReceivableGrossCurrent_51785D71CB69E3B75B08C47B1D76D670_terseLabel_en-US" xlink:label="lab_us-gaap_NotesAndLoansReceivableGrossCurrent_51785D71CB69E3B75B08C47B1D76D670" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financing receivables from franchisees</link:label>
    <link:label id="lab_us-gaap_NotesAndLoansReceivableGrossCurrent_51785D71CB69E3B75B08C47B1D76D670_label_en-US" xlink:label="lab_us-gaap_NotesAndLoansReceivableGrossCurrent_51785D71CB69E3B75B08C47B1D76D670" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Notes, Loans and Financing Receivable, Gross, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NotesAndLoansReceivableGrossCurrent" xlink:label="loc_us-gaap_NotesAndLoansReceivableGrossCurrent_51785D71CB69E3B75B08C47B1D76D670" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NotesAndLoansReceivableGrossCurrent_51785D71CB69E3B75B08C47B1D76D670" xlink:to="lab_us-gaap_NotesAndLoansReceivableGrossCurrent_51785D71CB69E3B75B08C47B1D76D670" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherReceivablesGrossCurrent_DF82F1F015087890404FC47B1D76C61D_terseLabel_en-US" xlink:label="lab_us-gaap_OtherReceivablesGrossCurrent_DF82F1F015087890404FC47B1D76C61D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other receivable, gross, current</link:label>
    <link:label id="lab_us-gaap_OtherReceivablesGrossCurrent_DF82F1F015087890404FC47B1D76C61D_label_en-US" xlink:label="lab_us-gaap_OtherReceivablesGrossCurrent_DF82F1F015087890404FC47B1D76C61D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Receivables, Gross, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherReceivablesGrossCurrent" xlink:label="loc_us-gaap_OtherReceivablesGrossCurrent_DF82F1F015087890404FC47B1D76C61D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherReceivablesGrossCurrent_DF82F1F015087890404FC47B1D76C61D" xlink:to="lab_us-gaap_OtherReceivablesGrossCurrent_DF82F1F015087890404FC47B1D76C61D" xlink:type="arc" />
    <link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_9816AB48BC5F14E2F559C47B1D7687F0_negatedLabel_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_9816AB48BC5F14E2F559C47B1D7687F0" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Allowance for doubtful accounts</link:label>
    <link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_9816AB48BC5F14E2F559C47B1D7687F0_label_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_9816AB48BC5F14E2F559C47B1D7687F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Allowance for Doubtful Accounts Receivable, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_9816AB48BC5F14E2F559C47B1D7687F0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_9816AB48BC5F14E2F559C47B1D7687F0" xlink:to="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_9816AB48BC5F14E2F559C47B1D7687F0" xlink:type="arc" />
    <link:label id="lab_us-gaap_ReceivablesNetCurrent_2BF3CC46950ECABDAEEFC47B1D77CB9E_netLabel_en-US" xlink:label="lab_us-gaap_ReceivablesNetCurrent_2BF3CC46950ECABDAEEFC47B1D77CB9E" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Total current receivables, net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReceivablesNetCurrent" xlink:label="loc_us-gaap_ReceivablesNetCurrent_2BF3CC46950ECABDAEEFC47B1D77CB9E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReceivablesNetCurrent_2BF3CC46950ECABDAEEFC47B1D77CB9E" xlink:to="lab_us-gaap_ReceivablesNetCurrent_2BF3CC46950ECABDAEEFC47B1D77CB9E" xlink:type="arc" />
    <link:label id="lab_us-gaap_InsuranceSettlementsReceivableCurrent_B9BA4F2609BC10CC045FC47B1D77A454_terseLabel_en-US" xlink:label="lab_us-gaap_InsuranceSettlementsReceivableCurrent_B9BA4F2609BC10CC045FC47B1D77A454" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Insurance receivable, current</link:label>
    <link:label id="lab_us-gaap_InsuranceSettlementsReceivableCurrent_B9BA4F2609BC10CC045FC47B1D77A454_label_en-US" xlink:label="lab_us-gaap_InsuranceSettlementsReceivableCurrent_B9BA4F2609BC10CC045FC47B1D77A454" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Insurance Settlements Receivable, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InsuranceSettlementsReceivableCurrent" xlink:label="loc_us-gaap_InsuranceSettlementsReceivableCurrent_B9BA4F2609BC10CC045FC47B1D77A454" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InsuranceSettlementsReceivableCurrent_B9BA4F2609BC10CC045FC47B1D77A454" xlink:to="lab_us-gaap_InsuranceSettlementsReceivableCurrent_B9BA4F2609BC10CC045FC47B1D77A454" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetsNoncurrentAbstract_85226E12F98A7CBA380AC47B1D7785E7_verboseLabel_en-US" xlink:label="lab_us-gaap_AssetsNoncurrentAbstract_85226E12F98A7CBA380AC47B1D7785E7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Noncurrent assets (included as a component of other noncurrent assets):</link:label>
    <link:label id="lab_us-gaap_AssetsNoncurrentAbstract_85226E12F98A7CBA380AC47B1D7785E7_label_en-US" xlink:label="lab_us-gaap_AssetsNoncurrentAbstract_85226E12F98A7CBA380AC47B1D7785E7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets, Noncurrent [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsNoncurrentAbstract" xlink:label="loc_us-gaap_AssetsNoncurrentAbstract_85226E12F98A7CBA380AC47B1D7785E7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsNoncurrentAbstract_85226E12F98A7CBA380AC47B1D7785E7" xlink:to="lab_us-gaap_AssetsNoncurrentAbstract_85226E12F98A7CBA380AC47B1D7785E7" xlink:type="arc" />
    <link:label id="lab_us-gaap_NotesAndLoansReceivableNetNoncurrent_1898B716A8D374673206C47B1D7713E3_verboseLabel_en-US" xlink:label="lab_us-gaap_NotesAndLoansReceivableNetNoncurrent_1898B716A8D374673206C47B1D7713E3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Notes receivable from franchisees</link:label>
    <link:label id="lab_us-gaap_NotesAndLoansReceivableNetNoncurrent_1898B716A8D374673206C47B1D7713E3_label_en-US" xlink:label="lab_us-gaap_NotesAndLoansReceivableNetNoncurrent_1898B716A8D374673206C47B1D7713E3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Notes, Loans and Financing Receivable, Net, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NotesAndLoansReceivableNetNoncurrent" xlink:label="loc_us-gaap_NotesAndLoansReceivableNetNoncurrent_1898B716A8D374673206C47B1D7713E3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NotesAndLoansReceivableNetNoncurrent_1898B716A8D374673206C47B1D7713E3" xlink:to="lab_us-gaap_NotesAndLoansReceivableNetNoncurrent_1898B716A8D374673206C47B1D7713E3" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProvisionForDoubtfulAccounts_96774EE14FAF2F4E6565C47B1D775A98_terseLabel_en-US" xlink:label="lab_us-gaap_ProvisionForDoubtfulAccounts_96774EE14FAF2F4E6565C47B1D775A98" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Write-off of financing receivables from a franchisee</link:label>
    <link:label id="lab_us-gaap_ProvisionForDoubtfulAccounts_96774EE14FAF2F4E6565C47B1D775A98_label_en-US" xlink:label="lab_us-gaap_ProvisionForDoubtfulAccounts_96774EE14FAF2F4E6565C47B1D775A98" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Provision for Doubtful Accounts</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_96774EE14FAF2F4E6565C47B1D775A98" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProvisionForDoubtfulAccounts_96774EE14FAF2F4E6565C47B1D775A98" xlink:to="lab_us-gaap_ProvisionForDoubtfulAccounts_96774EE14FAF2F4E6565C47B1D775A98" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareTextBlock_636B4647141808DC8809C47B1AE35ED4_verboseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock_636B4647141808DC8809C47B1AE35ED4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Net Income Per Share</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareTextBlock_636B4647141808DC8809C47B1AE35ED4_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock_636B4647141808DC8809C47B1AE35ED4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Text Block]</link:label>
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    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_78CAE9409273F5760F94C47B1B61FE07_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_78CAE9409273F5760F94C47B1B61FE07" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_78CAE9409273F5760F94C47B1B61FE07" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract" xlink:label="loc_us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract_8EF2950547169BE8E05BC47B1B626FD2" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_0C656BE53E819F5404B4C47B1B62279A" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_CB6A19468F17EA469774C47B1B62B994_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_CB6A19468F17EA469774C47B1B62B994" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_CB6A19468F17EA469774C47B1B62B994" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_A370A8C2DEC3AB26CFB5C47B1B620CAA_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_A370A8C2DEC3AB26CFB5C47B1B620CAA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_A370A8C2DEC3AB26CFB5C47B1B620CAA" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ConcentrationRiskLineItems_999B1F6FF19B3472B65AC47B1D90B52F_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskLineItems_999B1F6FF19B3472B65AC47B1D90B52F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Concentration Risk [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="loc_us-gaap_ConcentrationRiskLineItems_999B1F6FF19B3472B65AC47B1D90B52F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_999B1F6FF19B3472B65AC47B1D90B52F" xlink:to="lab_us-gaap_ConcentrationRiskLineItems_999B1F6FF19B3472B65AC47B1D90B52F" xlink:type="arc" />
    <link:label id="lab_us-gaap_ConcentrationRiskPercentage1_899B9F9294A99E204C90C47B1D90644A_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskPercentage1_899B9F9294A99E204C90C47B1D90644A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Franchise revenue, percentage</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_899B9F9294A99E204C90C47B1D90644A" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_23550E9673B6C8F60FCBC47B1E0344BE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_23550E9673B6C8F60FCBC47B1E0344BE" xlink:to="lab_us-gaap_StatementOfCashFlowsAbstract_23550E9673B6C8F60FCBC47B1E0344BE" xlink:type="arc" />
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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_E9635930BD94140EA999C47B1E03FF9E_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_E9635930BD94140EA999C47B1E03FF9E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_E9635930BD94140EA999C47B1E03FF9E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_E9635930BD94140EA999C47B1E03FF9E" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_E9635930BD94140EA999C47B1E03FF9E" xlink:type="arc" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_FD93F85CC5F703DB1E08C47B1E042017" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_FD93F85CC5F703DB1E08C47B1E042017" xlink:to="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_FD93F85CC5F703DB1E08C47B1E042017" xlink:type="arc" />
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    <link:label id="lab_us-gaap_AmortizationOfFinancingCosts_8DEF98852038CB977989C47B1E0449C9_label_en-US" xlink:label="lab_us-gaap_AmortizationOfFinancingCosts_8DEF98852038CB977989C47B1E0449C9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortization of Debt Issuance Costs</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AmortizationOfFinancingCosts" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_8DEF98852038CB977989C47B1E0449C9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmortizationOfFinancingCosts_8DEF98852038CB977989C47B1E0449C9" xlink:to="lab_us-gaap_AmortizationOfFinancingCosts_8DEF98852038CB977989C47B1E0449C9" xlink:type="arc" />
    <link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_FF78B0AC5C5EA74EF65BC47B1E04FD32_negatedLabel_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_FF78B0AC5C5EA74EF65BC47B1E04FD32" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">(Gain) loss on early extinguishments of debt and leases</link:label>
    <link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_FF78B0AC5C5EA74EF65BC47B1E04FD32_label_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_FF78B0AC5C5EA74EF65BC47B1E04FD32" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Extinguishment of Debt</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_FF78B0AC5C5EA74EF65BC47B1E04FD32" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_377434E5AB9EA78F1AFBC47B1E05538D_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_377434E5AB9EA78F1AFBC47B1E05538D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred income tax expense</link:label>
    <link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_377434E5AB9EA78F1AFBC47B1E05538D_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_377434E5AB9EA78F1AFBC47B1E05538D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Income Tax Expense (Benefit)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_377434E5AB9EA78F1AFBC47B1E05538D" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_14942808CAD6526BF302C47B1E05CE38_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_14942808CAD6526BF302C47B1E05CE38" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Increase (reversal) of tax valuation allowance</link:label>
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    <link:label id="lab_us-gaap_ShareBasedCompensation_DF2154958F221143164DC47B1E05E166_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_DF2154958F221143164DC47B1E05E166" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation</link:label>
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    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_08407343F1B5FF5774E8C47B1E0528DF_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_08407343F1B5FF5774E8C47B1E0528DF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Operating Capital [Abstract]</link:label>
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    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_CB63CA4634398DF97B52C47B1E05C03F_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_CB63CA4634398DF97B52C47B1E05C03F" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Other assets</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_CB63CA4634398DF97B52C47B1E05C03F_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_CB63CA4634398DF97B52C47B1E05C03F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Other Noncurrent Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_CB63CA4634398DF97B52C47B1E05C03F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_CB63CA4634398DF97B52C47B1E05C03F" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_CB63CA4634398DF97B52C47B1E05C03F" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_5CF5DBBCAD35DB490A6AC47B1E06FF22_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_5CF5DBBCAD35DB490A6AC47B1E06FF22" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase (decrease) in liabilities:</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_5CF5DBBCAD35DB490A6AC47B1E06FF22_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_5CF5DBBCAD35DB490A6AC47B1E06FF22" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Operating Liabilities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_5CF5DBBCAD35DB490A6AC47B1E06FF22" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_5CF5DBBCAD35DB490A6AC47B1E06FF22" xlink:to="lab_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_5CF5DBBCAD35DB490A6AC47B1E06FF22" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayable_DAC501474EF7A743131AC47B1E061CE1_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayable_DAC501474EF7A743131AC47B1E061CE1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts payable</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayable_DAC501474EF7A743131AC47B1E061CE1_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayable_DAC501474EF7A743131AC47B1E061CE1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accounts Payable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_DAC501474EF7A743131AC47B1E061CE1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsPayable_DAC501474EF7A743131AC47B1E061CE1" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsPayable_DAC501474EF7A743131AC47B1E061CE1" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_926D7D0F3A1351B414DFC47B1E06E8BF_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_926D7D0F3A1351B414DFC47B1E06E8BF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued salaries and vacations</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_926D7D0F3A1351B414DFC47B1E06E8BF_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_926D7D0F3A1351B414DFC47B1E06E8BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Employee Related Liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_926D7D0F3A1351B414DFC47B1E06E8BF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_926D7D0F3A1351B414DFC47B1E06E8BF" xlink:to="lab_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_926D7D0F3A1351B414DFC47B1E06E8BF" xlink:type="arc" />
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    <link:label id="lab_us-gaap_IncreaseDecreaseInAccruedTaxesPayable_76542FD6848527BDDA38C47B1E06FFBA_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedTaxesPayable_76542FD6848527BDDA38C47B1E06FFBA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accrued Taxes Payable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedTaxesPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedTaxesPayable_76542FD6848527BDDA38C47B1E06FFBA" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInOtherAccruedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherAccruedLiabilities_55D711C6F6B646377B83C47B1E06C3A9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherAccruedLiabilities_55D711C6F6B646377B83C47B1E06C3A9" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherAccruedLiabilities_55D711C6F6B646377B83C47B1E06C3A9" xlink:type="arc" />
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    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_BCA98F587C40AA87B300C47B1E06709B_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_BCA98F587C40AA87B300C47B1E06709B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Other Noncurrent Liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_BCA98F587C40AA87B300C47B1E06709B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_BCA98F587C40AA87B300C47B1E06709B" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_BCA98F587C40AA87B300C47B1E06709B" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_875BC6B42F428A9F2E2BC47B1E06A1C8_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_875BC6B42F428A9F2E2BC47B1E06A1C8" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash flows provided by operating activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_875BC6B42F428A9F2E2BC47B1E06A1C8_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_875BC6B42F428A9F2E2BC47B1E06A1C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_875BC6B42F428A9F2E2BC47B1E06A1C8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_875BC6B42F428A9F2E2BC47B1E06A1C8" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_875BC6B42F428A9F2E2BC47B1E06A1C8" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_3C3AAFD748D2D2C4C8B4C47B1E06F711_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_3C3AAFD748D2D2C4C8B4C47B1E06F711" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash flows from investing activities:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_3C3AAFD748D2D2C4C8B4C47B1E06F711_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_3C3AAFD748D2D2C4C8B4C47B1E06F711" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_3C3AAFD748D2D2C4C8B4C47B1E06F711" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_F625A81016737359855BC47B1E06B0B9_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_F625A81016737359855BC47B1E06B0B9" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Capital expenditures</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_F625A81016737359855BC47B1E06B0B9_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_F625A81016737359855BC47B1E06B0B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Property, Plant, and Equipment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_F625A81016737359855BC47B1E06B0B9" xlink:type="locator" />
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    <link:label id="lab_denn_Paymentstoacquirebusinessesandrealestate_3952FEF714F4C892E8EDC47B1E061797_negatedLabel_en-US" xlink:label="lab_denn_Paymentstoacquirebusinessesandrealestate_3952FEF714F4C892E8EDC47B1E061797" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Acquisition of restaurants and real estate</link:label>
    <link:label id="lab_denn_Paymentstoacquirebusinessesandrealestate_3952FEF714F4C892E8EDC47B1E061797_label_en-US" xlink:label="lab_denn_Paymentstoacquirebusinessesandrealestate_3952FEF714F4C892E8EDC47B1E061797" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to acquire businesses and real estate</link:label>
    <link:label id="lab_denn_Paymentstoacquirebusinessesandrealestate_3952FEF714F4C892E8EDC47B1E061797_documentation_en-US" xlink:label="lab_denn_Paymentstoacquirebusinessesandrealestate_3952FEF714F4C892E8EDC47B1E061797" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The cash outflow associated with the acquisition of a business, net of cash acquired from the purchase and the cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth.</link:label>
    <link:loc xlink:href="denn-20171227.xsd#denn_Paymentstoacquirebusinessesandrealestate" xlink:label="loc_denn_Paymentstoacquirebusinessesandrealestate_3952FEF714F4C892E8EDC47B1E061797" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ProceedsFromCollectionOfNotesReceivable_CEFF8DB858E599660A58C47B1E07C652_label_en-US" xlink:label="lab_us-gaap_ProceedsFromCollectionOfNotesReceivable_CEFF8DB858E599660A58C47B1E07C652" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Collection of Notes Receivable</link:label>
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    <link:label id="lab_denn_AlternativeMinimumTaxCreditCarryforwardMember_2AD74713FD5921FB04D6C47B1AE8F30E_documentation_en-US" xlink:label="lab_denn_AlternativeMinimumTaxCreditCarryforwardMember_2AD74713FD5921FB04D6C47B1AE8F30E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Alternative Minimum Tax Credit Carryforward [Member]</link:label>
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    <link:label id="lab_denn_SouthCarolinaNOLCarryforwardsMember_ACFC2B1FE3B528BD28C3C47B1AE8CDF7_terseLabel_en-US" xlink:label="lab_denn_SouthCarolinaNOLCarryforwardsMember_ACFC2B1FE3B528BD28C3C47B1AE8CDF7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">South Carolina NOL Carryforwards [Member]</link:label>
    <link:label id="lab_denn_SouthCarolinaNOLCarryforwardsMember_ACFC2B1FE3B528BD28C3C47B1AE8CDF7_label_en-US" xlink:label="lab_denn_SouthCarolinaNOLCarryforwardsMember_ACFC2B1FE3B528BD28C3C47B1AE8CDF7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">South Carolina NOL Carryforwards [Member]</link:label>
    <link:label id="lab_denn_SouthCarolinaNOLCarryforwardsMember_ACFC2B1FE3B528BD28C3C47B1AE8CDF7_documentation_en-US" xlink:label="lab_denn_SouthCarolinaNOLCarryforwardsMember_ACFC2B1FE3B528BD28C3C47B1AE8CDF7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">South Carolina NOL Carryforwards [Member]</link:label>
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    <link:label id="lab_us-gaap_ValuationAllowanceLineItems_EB28C695C6F4C07960F3C47B1AE822C4_terseLabel_en-US" xlink:label="lab_us-gaap_ValuationAllowanceLineItems_EB28C695C6F4C07960F3C47B1AE822C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Valuation Allowance [Line Items]</link:label>
    <link:label id="lab_us-gaap_ValuationAllowanceLineItems_EB28C695C6F4C07960F3C47B1AE822C4_label_en-US" xlink:label="lab_us-gaap_ValuationAllowanceLineItems_EB28C695C6F4C07960F3C47B1AE822C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Valuation Allowance [Line Items]</link:label>
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    <link:label id="lab_us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness_6D0A31304DA40277E7F4C47B1AE8FA1F_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness_6D0A31304DA40277E7F4C47B1AE8FA1F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax credit carryforward</link:label>
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    <link:label id="lab_us-gaap_LineOfCreditFacilityTable_DE145BF64C02EAD7F610C47B1BFE446D_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityTable_DE145BF64C02EAD7F610C47B1BFE446D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility [Table]</link:label>
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    <link:label id="lab_us-gaap_LetterOfCreditMember_4DA24A70B65FBF62CDC1C47B1BFE6853_terseLabel_en-US" xlink:label="lab_us-gaap_LetterOfCreditMember_4DA24A70B65FBF62CDC1C47B1BFE6853" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Letter of credit [Member]</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LetterOfCreditMember" xlink:label="loc_us-gaap_LetterOfCreditMember_4DA24A70B65FBF62CDC1C47B1BFE6853" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LineOfCreditFacilityLineItems_7267E4F0745BC6AB80DEC47B1BFEC23F_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLineItems_7267E4F0745BC6AB80DEC47B1BFEC23F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of Credit Facility [Line Items]</link:label>
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    <link:label id="lab_denn_Denn_AccordionFeatureThatAllowsIncreaseInSizeOfFacility_22744CC24FC646007B51C47B1BFFC051_terseLabel_en-US" xlink:label="lab_denn_Denn_AccordionFeatureThatAllowsIncreaseInSizeOfFacility_22744CC24FC646007B51C47B1BFFC051" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accordian feature that allows increase in size of facility</link:label>
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    <link:label id="lab_us-gaap_ReceivablesPolicyTextBlock_C35E5FFD54E4121F2D4DC47B1DE09EDE_terseLabel_en-US" xlink:label="lab_us-gaap_ReceivablesPolicyTextBlock_C35E5FFD54E4121F2D4DC47B1DE09EDE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Receivables</link:label>
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    <link:label id="lab_us-gaap_InventoryPolicyTextBlock_8F58FDF11C2C19804904C47B1DE00CCD_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryPolicyTextBlock_8F58FDF11C2C19804904C47B1DE00CCD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventories</link:label>
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    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_DD22D4512A2D372E77F7C47B1DE0B53F_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_DD22D4512A2D372E77F7C47B1DE0B53F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property and Depreciation</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_DD22D4512A2D372E77F7C47B1DE0B53F_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_DD22D4512A2D372E77F7C47B1DE0B53F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Policy [Policy Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_DD22D4512A2D372E77F7C47B1DE0B53F" xlink:type="locator" />
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    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_8928FDB1ACBB7A3AC0CEC47B1DE0BAE5_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_8928FDB1ACBB7A3AC0CEC47B1DE0BAE5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_8928FDB1ACBB7A3AC0CEC47B1DE0BAE5_label_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_8928FDB1ACBB7A3AC0CEC47B1DE0BAE5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy_8928FDB1ACBB7A3AC0CEC47B1DE0BAE5" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy_00ED8622FC1AF0EE688FC47B1DE0FC45" xlink:type="locator" />
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    <link:label id="lab_us-gaap_InvestmentPolicyTextBlock_F4657B060F2A864B92AAC47B1DE132D3_terseLabel_en-US" xlink:label="lab_us-gaap_InvestmentPolicyTextBlock_F4657B060F2A864B92AAC47B1DE132D3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term Investments</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InvestmentPolicyTextBlock" xlink:label="loc_us-gaap_InvestmentPolicyTextBlock_F4657B060F2A864B92AAC47B1DE132D3" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DeferredChargesPolicyTextBlock_5DA3843379DA774FE532C47B1DE19AE7_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredChargesPolicyTextBlock_5DA3843379DA774FE532C47B1DE19AE7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred Financing Costs</link:label>
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    <link:label id="lab_us-gaap_SelfInsuranceReservePolicyTextBlock_8A844C1F3F2D5D6106FCC47B1DE12D29_terseLabel_en-US" xlink:label="lab_us-gaap_SelfInsuranceReservePolicyTextBlock_8A844C1F3F2D5D6106FCC47B1DE12D29" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Self-Insurance Liabilities</link:label>
    <link:label id="lab_us-gaap_SelfInsuranceReservePolicyTextBlock_8A844C1F3F2D5D6106FCC47B1DE12D29_label_en-US" xlink:label="lab_us-gaap_SelfInsuranceReservePolicyTextBlock_8A844C1F3F2D5D6106FCC47B1DE12D29" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Self Insurance Reserve [Policy Text Block]</link:label>
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    <link:label id="lab_us-gaap_ComprehensiveIncomePolicyPolicyTextBlock_412B570BF5349C9D12C6C47B1DE246BE_terseLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomePolicyPolicyTextBlock_412B570BF5349C9D12C6C47B1DE246BE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Comprehensive Income</link:label>
    <link:label id="lab_us-gaap_ComprehensiveIncomePolicyPolicyTextBlock_412B570BF5349C9D12C6C47B1DE246BE_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomePolicyPolicyTextBlock_412B570BF5349C9D12C6C47B1DE246BE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive Income, Policy [Policy Text Block]</link:label>
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    <link:label id="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock_75700D8818189B51C8D0C47B1DE27186_label_en-US" xlink:label="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock_75700D8818189B51C8D0C47B1DE27186" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reporting, Policy [Policy Text Block]</link:label>
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    <link:label id="lab_us-gaap_RevenueRecognitionSalesOfGoods_4B206A86CF150B6DC4F6C47B1DE20391_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRecognitionSalesOfGoods_4B206A86CF150B6DC4F6C47B1DE20391" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Company Restaurant Sales</link:label>
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    <link:label id="lab_denn_RevenueRecognitionGiftCardsPolicyTextBlock_353DFE6276A5ACD5437BC47B1DE2F26E_terseLabel_en-US" xlink:label="lab_denn_RevenueRecognitionGiftCardsPolicyTextBlock_353DFE6276A5ACD5437BC47B1DE2F26E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gift Cards</link:label>
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    <link:label id="lab_us-gaap_RevenueRecognitionServicesFranchiseFees_E446C04C74AAB3E649B4C47B1DE266F9_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRecognitionServicesFranchiseFees_E446C04C74AAB3E649B4C47B1DE266F9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Franchise and License Revenue</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueRecognitionServicesFranchiseFees" xlink:label="loc_us-gaap_RevenueRecognitionServicesFranchiseFees_E446C04C74AAB3E649B4C47B1DE266F9" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_D0901009EF8D16EECDC5C47B1DE23270_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_D0901009EF8D16EECDC5C47B1DE23270" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal or Impairment of Long-lived Assets</link:label>
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    <link:label id="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_91630EFC41A1BFFF7201C47B1DE23536_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_91630EFC41A1BFFF7201C47B1DE23536" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerSharePolicyTextBlock" xlink:label="loc_us-gaap_EarningsPerSharePolicyTextBlock_FC99DFC5D8ECCBF711D6C47B1DE2C576" xlink:type="locator" />
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