<?xml version="1.0" encoding="utf-8"?>
<FilingSummary xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <Version>2.2.0.25</Version>
  <ReportType />
  <MyReports>
    <Report>
      <IsDefault>true</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>00 - Document - Document and Entity Information</LongName>
      <ShortName>Document and Entity Information</ShortName>
      <Role>http://resourcesglobal.com/role/DocumentAndEntityInformation</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R1.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0110 - Statement - Consolidated Balance Sheets (Unaudited)</LongName>
      <ShortName>Consolidated Balance Sheets (Unaudited)</ShortName>
      <Role>http://resourcesglobal.com/role/BalanceSheets</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R2.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0111 - Statement - Consolidated Balance Sheets (Unaudited) (Parenthetical)</LongName>
      <ShortName>Consolidated Balance Sheets (Unaudited) (Parenthetical)</ShortName>
      <Role>http://resourcesglobal.com/role/BalanceSheetsParenthetical</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R3.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0120 - Statement - Consolidated Statements of Operations (Unaudited)</LongName>
      <ShortName>Consolidated Statements of Operations (Unaudited)</ShortName>
      <Role>http://resourcesglobal.com/role/StatementsOfIncome</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R4.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0130 - Statement - Consolidated Statement of Stockholders' Equity (Unaudited)</LongName>
      <ShortName>Consolidated Statement of Stockholders' Equity (Unaudited)</ShortName>
      <Role>http://resourcesglobal.com/role/StatementsOfStockholdersEquityAndComprehensiveIncome</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R5.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0131 - Statement - Consolidated Statement of Stockholders' Equity (Unaudited) (Parenthetical)</LongName>
      <ShortName>Consolidated Statement of Stockholders' Equity (Unaudited) (Parenthetical)</ShortName>
      <Role>http://resourcesglobal.com/role/StatementOfStockholdersEquityParenthetical</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R6.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0140 - Statement - Consolidated Statements of Cash Flows (Unaudited)</LongName>
      <ShortName>Consolidated Statements of Cash Flows (Unaudited)</ShortName>
      <Role>http://resourcesglobal.com/role/StatementsOfCashFlows</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R7.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0201 - Disclosure - Description of the Company and its Business</LongName>
      <ShortName>Description of the Company and its Business</ShortName>
      <Role>http://resourcesglobal.com/role/DescriptionOfCompanyAndItsBusiness</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R8.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0202 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <Role>http://resourcesglobal.com/role/SummaryOfSignificantAccountingPolicies</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R9.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0203 - Disclosure - Stockholders' Equity</LongName>
      <ShortName>Stockholders' Equity</ShortName>
      <Role>http://resourcesglobal.com/role/StockholdersEquity</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R10.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0204 - Disclosure - Net Income Per Share</LongName>
      <ShortName>Net Income Per Share</ShortName>
      <Role>http://resourcesglobal.com/role/NetIncomePerShare</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R11.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0205 - Disclosure - Acquisitions</LongName>
      <ShortName>Acquisitions</ShortName>
      <Role>http://resourcesglobal.com/role/Acquisitions</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R12.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0206 - Disclosure - Goodwill and Intangible Assets</LongName>
      <ShortName>Goodwill and Intangible Assets</ShortName>
      <Role>http://resourcesglobal.com/role/GoodwillAndIntangibleAssetsl</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R13.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0207 - Disclosure - Selling, general and administrative expenses</LongName>
      <ShortName>Selling, general and administrative expenses</ShortName>
      <Role>http://resourcesglobal.com/role/SellingGeneralAndAdministrativeExpenses</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R14.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0208 - Disclosure - Provision for Income Taxes</LongName>
      <ShortName>Provision for Income Taxes</ShortName>
      <Role>http://resourcesglobal.com/role/IncomeTaxes</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R15.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0209 - Disclosure - Segment Reporting</LongName>
      <ShortName>Segment Reporting</ShortName>
      <Role>http://resourcesglobal.com/role/SegmentReporting</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R16.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0210 - Disclosure - Stock Based Compensation Plans</LongName>
      <ShortName>Stock Based Compensation Plans</ShortName>
      <Role>http://resourcesglobal.com/role/StockBasedCompensationPlans</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R17.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0211 - Disclosure - Accrued Dividend Payable and Supplemental Cash Flow Information</LongName>
      <ShortName>Accrued Dividend Payable and Supplemental Cash Flow Information</ShortName>
      <Role>http://resourcesglobal.com/role/AccruedDividendPayableAndSupplementalCashFlowInformation</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R18.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Sheet</ReportType>
      <LongName>0212 - Disclosure - Recent Accounting Pronouncements</LongName>
      <ShortName>Recent Accounting Pronouncements</ShortName>
      <Role>http://resourcesglobal.com/role/RecentAccountingPronouncements</Role>
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName>R19.xml</XmlFileName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <ReportType>Book</ReportType>
      <LongName>All Reports</LongName>
      <ShortName>All Reports</ShortName>
      <Role />
      <ContainEmbeddedReports>false</ContainEmbeddedReports>
      <XmlFileName />
    </Report>
  </MyReports>
  <EntityCount>1</EntityCount>
  <ContextCount>27</ContextCount>
  <SegmentCount>6</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <UnitCount>3</UnitCount>
  <ElementCount>120</ElementCount>
  <FootnotesReported>false</FootnotesReported>
  <TuplesReported>false</TuplesReported>
  <ContextSummary>
    <ContextSummary>
      <ContextName>TwelveMonthsEnded_29May2010</ContextName>
      <ElementCount>1</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>BalanceAsOf_27Dec2010</ContextName>
      <ElementCount>1</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>SixMonthsEnded_27Nov2010_Common_Stock_Member</ContextName>
      <ElementCount>4</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>BalanceAsOf_27Nov2010_Treasury_Stock_Member</ContextName>
      <ElementCount>2</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>BalanceAsOf_27Nov2010</ContextName>
      <ElementCount>38</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>SixMonthsEnded_27Nov2010_Comprehensive_Income_Member</ContextName>
      <ElementCount>3</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>BalanceAsOf_29May2010_Common_Stock_Member</ContextName>
      <ElementCount>2</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>BalanceAsOf_29May2010_Accumulated_Other_Comprehensive_Income_Member</ContextName>
      <ElementCount>1</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>SixMonthsEnded_27Nov2010_Retained_Earnings_Member</ContextName>
      <ElementCount>2</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>BalanceAsOf_29May2010_Additional_Paid_In_Capital_Member</ContextName>
      <ElementCount>1</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>SixMonthsEnded_27Nov2010_Accumulated_Other_Comprehensive_Income_Member</ContextName>
      <ElementCount>1</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>ThreeMonthsEnded_28Nov2009</ContextName>
      <ElementCount>15</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>BalanceAsOf_27Nov2009</ContextName>
      <ElementCount>1</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>BalanceAsOf_29May2010</ContextName>
      <ElementCount>38</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>BalanceAsOf_27Nov2010_Accumulated_Other_Comprehensive_Income_Member</ContextName>
      <ElementCount>1</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>BalanceAsOf_28Nov2009</ContextName>
      <ElementCount>1</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>BalanceAsOf_27Nov2010_Common_Stock_Member</ContextName>
      <ElementCount>2</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>ThreeMonthsEnded_27Nov2010</ContextName>
      <ElementCount>17</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>SixMonthsEnded_28Nov2009</ContextName>
      <ElementCount>38</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>May-30-2010_Nov-27-2010</ContextName>
      <ElementCount>67</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>BalanceAsOf_29May2010_Retained_Earnings_Member</ContextName>
      <ElementCount>1</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>BalanceAsOf_27Nov2010_Retained_Earnings_Member</ContextName>
      <ElementCount>1</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>SixMonthsEnded_27Nov2010_Treasury_Stock_Member</ContextName>
      <ElementCount>2</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>BalanceAsOf_27Nov2010_Additional_Paid_In_Capital_Member</ContextName>
      <ElementCount>1</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>SixMonthsEnded_27Nov2010_Additional_Paid_In_Capital_Member</ContextName>
      <ElementCount>4</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>BalanceAsOf_29May2010_Treasury_Stock_Member</ContextName>
      <ElementCount>2</ElementCount>
    </ContextSummary>
    <ContextSummary>
      <ContextName>BalanceAsOf_30May2009</ContextName>
      <ElementCount>1</ElementCount>
    </ContextSummary>
  </ContextSummary>
  <BaseTaxonomies />
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
