<?xml version='1.0' encoding='UTF-8'?>
<FilingSummary>
  <Version>3.5.0.2</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>229</ContextCount>
  <ElementCount>267</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>86</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>13</UnitCount>
  <MyReports>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0001000 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/DocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>1001000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF INCOME</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/CondensedConsolidatedStatementsOfIncome</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF INCOME</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>1002000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/CondensedConsolidatedStatementsOfComprehensiveIncome</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>1003000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/CondensedConsolidatedStatementsOfCashFlows</Role>
      <ShortName>CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>1004000 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/CondensedConsolidatedBalanceSheets</Role>
      <ShortName>CONDENSED CONSOLIDATED BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>1004501 - Statement - CONDENSED CONSOLIDATED BALANCE SHEET (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/CondensedConsolidatedBalanceSheetParenthetical</Role>
      <ShortName>CONDENSED CONSOLIDATED BALANCE SHEET (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>2101100 - Disclosure - Financial Statement Presentation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/FinancialStatementPresentation</Role>
      <ShortName>Financial Statement Presentation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>2102100 - Disclosure - Earnings Per Common Share ("EPS")</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/EarningsPerCommonShareEps</Role>
      <ShortName>Earnings Per Common Share ("EPS")</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>2103100 - Disclosure - Shareholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/ShareholdersEquity</Role>
      <ShortName>Shareholders' Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>2105100 - Disclosure - Items Affecting Comparability of Net Income and Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/ItemsAffectingComparabilityOfNetIncomeAndCashFlows</Role>
      <ShortName>Items Affecting Comparability of Net Income and Cash Flows</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>2106100 - Disclosure - Other (Income) Expense</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/OtherIncomeExpense</Role>
      <ShortName>Other (Income) Expense</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>2107100 - Disclosure - Supplemental Balance Sheet Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/SupplementalBalanceSheetInformation</Role>
      <ShortName>Supplemental Balance Sheet Information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>2109100 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/IncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>2110100 - Disclosure - Reportable Operating Segments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/ReportableOperatingSegments</Role>
      <ShortName>Reportable Operating Segments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>2111100 - Disclosure - Pension Benefits</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/PensionBenefits</Role>
      <ShortName>Pension Benefits</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>2113100 - Disclosure - Short-term Borrowings and Long-term Debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/ShortTermBorrowingsAndLongTermDebt</Role>
      <ShortName>Short-term Borrowings and Long-term Debt</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>2114100 - Disclosure - Derivative Instruments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/DerivativeInstruments</Role>
      <ShortName>Derivative Instruments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>2116100 - Disclosure - Fair Value Disclosures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/FairValueDisclosures</Role>
      <ShortName>Fair Value Disclosures</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>2117100 - Disclosure - Guarantees, Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/GuaranteesCommitmentsAndContingencies</Role>
      <ShortName>Guarantees, Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>2302301 - Disclosure - Earnings Per Common Share ("EPS") (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/EarningsPerCommonShareEpsTables</Role>
      <ShortName>Earnings Per Common Share ("EPS") (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.yum.com/role/EarningsPerCommonShareEps</ParentRole>
      <Position>20</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>2303301 - Disclosure - Shareholders' Equity (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/ShareholdersEquityTables</Role>
      <ShortName>Shareholders' Equity (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.yum.com/role/ShareholdersEquity</ParentRole>
      <Position>21</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>2305301 - Disclosure - Items Affecting Comparability of Net Income and Cash Flows (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/ItemsAffectingComparabilityOfNetIncomeAndCashFlowsTables</Role>
      <ShortName>Items Affecting Comparability of Net Income and Cash Flows (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.yum.com/role/ItemsAffectingComparabilityOfNetIncomeAndCashFlows</ParentRole>
      <Position>22</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>2306301 - Disclosure - Other (Income) Expense (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/OtherIncomeExpenseTables</Role>
      <ShortName>Other (Income) Expense (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.yum.com/role/OtherIncomeExpense</ParentRole>
      <Position>23</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>2307301 - Disclosure - Supplemental Balance Sheet Information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/SupplementalBalanceSheetInformationTables</Role>
      <ShortName>Supplemental Balance Sheet Information (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.yum.com/role/SupplementalBalanceSheetInformation</ParentRole>
      <Position>24</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>2309301 - Disclosure - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/IncomeTaxesTables</Role>
      <ShortName>Income Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.yum.com/role/IncomeTaxes</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>2310301 - Disclosure - Reportable Operating Segments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/ReportableOperatingSegmentsTables</Role>
      <ShortName>Reportable Operating Segments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.yum.com/role/ReportableOperatingSegments</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>2311301 - Disclosure - Pension Benefits (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/PensionBenefitsTables</Role>
      <ShortName>Pension Benefits (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.yum.com/role/PensionBenefits</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>2313301 - Disclosure - Short-term Borrowings and Long-term Debt (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/ShortTermBorrowingsAndLongTermDebtTables</Role>
      <ShortName>Short-term Borrowings and Long-term Debt (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.yum.com/role/ShortTermBorrowingsAndLongTermDebt</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>2314301 - Disclosure - Derivative Instruments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/DerivativeInstrumentsTables</Role>
      <ShortName>Derivative Instruments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.yum.com/role/DerivativeInstruments</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>2316301 - Disclosure - Fair Value Disclosures (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/FairValueDisclosuresTables</Role>
      <ShortName>Fair Value Disclosures (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.yum.com/role/FairValueDisclosures</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>2401401 - Disclosure - Financial Statement Presentation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/FinancialStatementPresentationDetails</Role>
      <ShortName>Financial Statement Presentation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/FinancialStatementPresentation</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>2401402 - Disclosure - Financial Statement Presentation (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/FinancialStatementPresentationDetails2</Role>
      <ShortName>Financial Statement Presentation (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/FinancialStatementPresentation</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>2401403 - Disclosure - Financial Statement Presentation (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/FinancialStatementPresentationDetails3</Role>
      <ShortName>Financial Statement Presentation (Details 3)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/FinancialStatementPresentation</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>2402402 - Disclosure - Earnings Per Common Share ("EPS") (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/EarningsPerCommonShareEpsDetails</Role>
      <ShortName>Earnings Per Common Share ("EPS") (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/EarningsPerCommonShareEpsTables</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>2403402 - Disclosure - Shareholders' Equity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/ShareholdersEquityDetails</Role>
      <ShortName>Shareholders' Equity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/ShareholdersEquityTables</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>2403403 - Disclosure - Shareholders' Equity (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/ShareholdersEquityDetails2</Role>
      <ShortName>Shareholders' Equity (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/ShareholdersEquityTables</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>2405402 - Disclosure - Items Affecting Comparability of Net Income and Cash Flows (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/ItemsAffectingComparabilityOfNetIncomeAndCashFlowsDetails</Role>
      <ShortName>Items Affecting Comparability of Net Income and Cash Flows (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/ItemsAffectingComparabilityOfNetIncomeAndCashFlowsTables</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>2405403 - Disclosure - Items Affecting Comparability of Net Income and Cash Flows  (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/ItemsAffectingComparabilityOfNetIncomeAndCashFlowsDetails2</Role>
      <ShortName>Items Affecting Comparability of Net Income and Cash Flows  (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/ItemsAffectingComparabilityOfNetIncomeAndCashFlowsTables</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>2405404 - Disclosure - Items Affecting Comparability of Net Income and Cash Flows  (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/ItemsAffectingComparabilityOfNetIncomeAndCashFlowsDetails3</Role>
      <ShortName>Items Affecting Comparability of Net Income and Cash Flows  (Details 3)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/ItemsAffectingComparabilityOfNetIncomeAndCashFlowsTables</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>2406402 - Disclosure - Other (Income) Expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/OtherIncomeExpenseDetails</Role>
      <ShortName>Other (Income) Expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/OtherIncomeExpenseTables</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>2407402 - Disclosure - Supplemental Balance Sheet Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/SupplementalBalanceSheetInformationDetails</Role>
      <ShortName>Supplemental Balance Sheet Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/SupplementalBalanceSheetInformationTables</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>2407403 - Disclosure - Supplemental Balance Sheet Information (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/SupplementalBalanceSheetInformationDetails2</Role>
      <ShortName>Supplemental Balance Sheet Information (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/SupplementalBalanceSheetInformationTables</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>2409402 - Disclosure - Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/IncomeTaxesDetails</Role>
      <ShortName>Income Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/IncomeTaxesTables</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>2410402 - Disclosure - Reportable Operating Segments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/ReportableOperatingSegmentsDetails</Role>
      <ShortName>Reportable Operating Segments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/ReportableOperatingSegmentsTables</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>2411402 - Disclosure - Pension Benefits (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/PensionBenefitsDetails</Role>
      <ShortName>Pension Benefits (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/PensionBenefitsTables</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>2413402 - Disclosure - Short-term Borrowings and Long-term Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/ShortTermBorrowingsAndLongTermDebtDetails</Role>
      <ShortName>Short-term Borrowings and Long-term Debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/ShortTermBorrowingsAndLongTermDebtTables</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>2414402 - Disclosure - Derivative Instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/DerivativeInstrumentsDetails</Role>
      <ShortName>Derivative Instruments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/DerivativeInstrumentsTables</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>2414403 - Disclosure - Derivative Instruments (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/DerivativeInstrumentsDetails2</Role>
      <ShortName>Derivative Instruments (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/DerivativeInstrumentsTables</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>2416402 - Disclosure - Fair Value Disclosures (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/FairValueDisclosuresDetails</Role>
      <ShortName>Fair Value Disclosures (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/FairValueDisclosuresTables</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>2417401 - Disclosure - Guarantees, Commitments and Contingencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/GuaranteesCommitmentsAndContingenciesDetails</Role>
      <ShortName>Guarantees, Commitments and Contingencies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/GuaranteesCommitmentsAndContingencies</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="yum-932016x10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>2417402 - Disclosure - Guarantees, Commitments and Contingencies (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.yum.com/role/GuaranteesCommitmentsAndContingenciesDetails2</Role>
      <ShortName>Guarantees, Commitments and Contingencies (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.yum.com/role/GuaranteesCommitmentsAndContingencies</ParentRole>
      <Position>51</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="10-Q" original="yum-932016x10q.htm">yum-932016x10q.htm</File>
    <File>yum-20160903.xsd</File>
    <File>yum-20160903_cal.xml</File>
    <File>yum-20160903_def.xml</File>
    <File>yum-20160903_lab.xml</File>
    <File>yum-20160903_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies/>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
