<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.26.3</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>429</ContextCount>
  <ElementCount>502</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>123</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>6</UnitCount>
  <MyReports>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>75000 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/Role_DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>75010 - Statement - INCOME STATEMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/StatementIncomeStatements</Role>
      <ShortName>INCOME STATEMENTS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>75020 - Statement - COMPREHENSIVE INCOME STATEMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/StatementComprehensiveIncomeStatements</Role>
      <ShortName>COMPREHENSIVE INCOME STATEMENTS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>75030 - Statement - BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/StatementBalanceSheets</Role>
      <ShortName>BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>75040 - Statement - BALANCE SHEETS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/StatementBalanceSheetsParenthetical</Role>
      <ShortName>BALANCE SHEETS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>75050 - Statement - CASH FLOWS STATEMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/StatementCashFlowsStatements</Role>
      <ShortName>CASH FLOWS STATEMENTS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>75060 - Statement - STOCKHOLDERS' EQUITY STATEMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/StatementStockholdersEquityStatements</Role>
      <ShortName>STOCKHOLDERS' EQUITY STATEMENTS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>75070 - Disclosure - ACCOUNTING POLICIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureAccountingPolicies1</Role>
      <ShortName>ACCOUNTING POLICIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>75080 - Disclosure - EARNINGS PER SHARE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureEarningsPerShare</Role>
      <ShortName>EARNINGS PER SHARE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>75090 - Disclosure - OTHER INCOME (EXPENSE), NET</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureOtherIncomeExpenseNet1</Role>
      <ShortName>OTHER INCOME (EXPENSE), NET</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>75100 - Disclosure - INVESTMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureInvestments</Role>
      <ShortName>INVESTMENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>75110 - Disclosure - DERIVATIVES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureDerivatives</Role>
      <ShortName>DERIVATIVES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>75120 - Disclosure - PROPERTY AND EQUIPMENT</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosurePropertyAndEquipment</Role>
      <ShortName>PROPERTY AND EQUIPMENT</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>75130 - Disclosure - BUSINESS COMBINATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureBusinessCombinations</Role>
      <ShortName>BUSINESS COMBINATIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>75140 - Disclosure - GOODWILL</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureGoodwill</Role>
      <ShortName>GOODWILL</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>75150 - Disclosure - INTANGIBLE ASSETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureIntangibleAssets</Role>
      <ShortName>INTANGIBLE ASSETS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>75160 - Disclosure - DEBT</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureDebt1</Role>
      <ShortName>DEBT</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>75170 - Disclosure - INCOME TAXES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureIncomeTaxes</Role>
      <ShortName>INCOME TAXES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>75180 - Disclosure - UNEARNED REVENUE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureUnearnedRevenue</Role>
      <ShortName>UNEARNED REVENUE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>75190 - Disclosure - LEASES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureLeases</Role>
      <ShortName>LEASES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>75200 - Disclosure - CONTINGENCIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureContingencies</Role>
      <ShortName>CONTINGENCIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>75210 - Disclosure - STOCKHOLDERS' EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureStockholdersEquity</Role>
      <ShortName>STOCKHOLDERS' EQUITY</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>75220 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureAccumulatedOtherComprehensiveIncomeLoss</Role>
      <ShortName>ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>75230 - Disclosure - EMPLOYEE STOCK AND SAVINGS PLANS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureEmployeeStockAndSavingsPlans</Role>
      <ShortName>EMPLOYEE STOCK AND SAVINGS PLANS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>75240 - Disclosure - SEGMENT INFORMATION AND GEOGRAPHIC DATA</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureSegmentInformationAndGeographicData</Role>
      <ShortName>SEGMENT INFORMATION AND GEOGRAPHIC DATA</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>75250 - Disclosure - ACCOUNTING POLICIES (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureAccountingPoliciesPolicies</Role>
      <ShortName>ACCOUNTING POLICIES (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>75260 - Disclosure - EARNINGS PER SHARE (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureEarningsPerShareTables</Role>
      <ShortName>EARNINGS PER SHARE (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.microsoft.com/20261028/taxonomy/role/DisclosureEarningsPerShare</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>75270 - Disclosure - OTHER INCOME (EXPENSE), NET (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureOtherIncomeExpenseNetTables</Role>
      <ShortName>OTHER INCOME (EXPENSE), NET (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.microsoft.com/20261028/taxonomy/role/DisclosureOtherIncomeExpenseNet1</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>75280 - Disclosure - INVESTMENTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureInvestmentsTables</Role>
      <ShortName>INVESTMENTS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.microsoft.com/20261028/taxonomy/role/DisclosureInvestments</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>75290 - Disclosure - DERIVATIVES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureDerivativesTables</Role>
      <ShortName>DERIVATIVES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.microsoft.com/20261028/taxonomy/role/DisclosureDerivatives</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>75300 - Disclosure - PROPERTY AND EQUIPMENT (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosurePropertyAndEquipmentTables</Role>
      <ShortName>PROPERTY AND EQUIPMENT (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.microsoft.com/20261028/taxonomy/role/DisclosurePropertyAndEquipment</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>75310 - Disclosure - BUSINESS COMBINATIONS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureBusinessCombinationsTables</Role>
      <ShortName>BUSINESS COMBINATIONS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.microsoft.com/20261028/taxonomy/role/DisclosureBusinessCombinations</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>75320 - Disclosure - GOODWILL (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureGoodwillTables</Role>
      <ShortName>GOODWILL (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.microsoft.com/20261028/taxonomy/role/DisclosureGoodwill</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>75330 - Disclosure - INTANGIBLE ASSETS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureIntangibleAssetsTables</Role>
      <ShortName>INTANGIBLE ASSETS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.microsoft.com/20261028/taxonomy/role/DisclosureIntangibleAssets</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>75340 - Disclosure - DEBT (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureDebtTables</Role>
      <ShortName>DEBT (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.microsoft.com/20261028/taxonomy/role/DisclosureDebt1</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>75350 - Disclosure - INCOME TAXES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureIncomeTaxesTables</Role>
      <ShortName>INCOME TAXES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.microsoft.com/20261028/taxonomy/role/DisclosureIncomeTaxes</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>75360 - Disclosure - UNEARNED REVENUE (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureUnearnedRevenueTables</Role>
      <ShortName>UNEARNED REVENUE (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.microsoft.com/20261028/taxonomy/role/DisclosureUnearnedRevenue</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>75370 - Disclosure - LEASES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureLeasesTables</Role>
      <ShortName>LEASES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.microsoft.com/20261028/taxonomy/role/DisclosureLeases</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>75380 - Disclosure - STOCKHOLDERS' EQUITY (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureStockholdersEquityTables</Role>
      <ShortName>STOCKHOLDERS' EQUITY (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.microsoft.com/20261028/taxonomy/role/DisclosureStockholdersEquity</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>75390 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureAccumulatedOtherComprehensiveIncomeLossTables</Role>
      <ShortName>ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.microsoft.com/20261028/taxonomy/role/DisclosureAccumulatedOtherComprehensiveIncomeLoss</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>75400 - Disclosure - EMPLOYEE STOCK AND SAVINGS PLANS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureEmployeeStockAndSavingsPlansTables</Role>
      <ShortName>EMPLOYEE STOCK AND SAVINGS PLANS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.microsoft.com/20261028/taxonomy/role/DisclosureEmployeeStockAndSavingsPlans</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>75410 - Disclosure - SEGMENT INFORMATION AND GEOGRAPHIC DATA (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureSegmentInformationAndGeographicDataTables</Role>
      <ShortName>SEGMENT INFORMATION AND GEOGRAPHIC DATA (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.microsoft.com/20261028/taxonomy/role/DisclosureSegmentInformationAndGeographicData</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>75420 - Disclosure - Accounting Policies - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureAccountingPoliciesAdditionalInformationDetail</Role>
      <ShortName>Accounting Policies - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>75430 - Disclosure - Basic and Diluted Earnings Per Share (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureBasicAndDilutedEarningsPerShareDetail</Role>
      <ShortName>Basic and Diluted Earnings Per Share (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>44</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>75440 - Disclosure - Components of Other Income (Expense), Net (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureComponentsOfOtherIncomeExpenseNetDetail</Role>
      <ShortName>Components of Other Income (Expense), Net (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>75450 - Disclosure - Other Income (Expense), Net - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureOtherIncomeExpenseNetAdditionalInformationDetails</Role>
      <ShortName>Other Income (Expense), Net - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>75460 - Disclosure - Net Recognized Gains (Losses) on Debt Investments (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureNetRecognizedGainsLossesOnDebtInvestmentsDetail</Role>
      <ShortName>Net Recognized Gains (Losses) on Debt Investments (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>75470 - Disclosure - Net Recognized Gains (Losses) on Equity Investments (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureNetRecognizedGainsLossesOnEquityInvestmentsDetail</Role>
      <ShortName>Net Recognized Gains (Losses) on Equity Investments (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>75480 - Disclosure - Investment Components (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureInvestmentComponentsDetail</Role>
      <ShortName>Investment Components (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>75490 - Disclosure - Investments - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureInvestmentsAdditionalInformationDetail</Role>
      <ShortName>Investments - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>75500 - Disclosure - Unrealized Losses on Debt Investments (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureUnrealizedLossesOnDebtInvestmentsDetail</Role>
      <ShortName>Unrealized Losses on Debt Investments (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>75510 - Disclosure - Debt Investment Maturities (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureDebtInvestmentMaturitiesDetail</Role>
      <ShortName>Debt Investment Maturities (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>75520 - Disclosure - Derivatives - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureDerivativesAdditionalInformationDetail</Role>
      <ShortName>Derivatives - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>75530 - Disclosure - Notional Amounts of Outstanding Derivative Instruments Measured in U.S. Dollar Equivalents (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureNotionalAmountsOfOutstandingDerivativeInstrumentsMeasuredInUsDollarEquivalentsDetail</Role>
      <ShortName>Notional Amounts of Outstanding Derivative Instruments Measured in U.S. Dollar Equivalents (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>75540 - Disclosure - Fair Values of Derivative Instruments (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureFairValuesOfDerivativeInstrumentsDetail</Role>
      <ShortName>Fair Values of Derivative Instruments (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>75550 - Disclosure - Gains (Losses) on Derivative Instruments Recognized in Other Income (Expense), Net (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureGainsLossesOnDerivativeInstrumentsRecognizedInOtherIncomeExpenseNetDetail</Role>
      <ShortName>Gains (Losses) on Derivative Instruments Recognized in Other Income (Expense), Net (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>75560 - Disclosure - Gains (Losses), Net of Tax, on Derivative Instruments Recognized in Consolidated Comprehensive Income Statements (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureGainsLossesNetOfTaxOnDerivativeInstrumentsRecognizedInConsolidatedComprehensiveIncomeStatementsDetail</Role>
      <ShortName>Gains (Losses), Net of Tax, on Derivative Instruments Recognized in Consolidated Comprehensive Income Statements (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>75570 - Disclosure - Components of Property and Equipment (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureComponentsOfPropertyAndEquipmentDetail</Role>
      <ShortName>Components of Property and Equipment (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>75580 - Disclosure - Property and Equipment - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosurePropertyAndEquipmentAdditionalInformationDetail</Role>
      <ShortName>Property and Equipment - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>75590 - Disclosure - Business Combinations - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureBusinessCombinationsAdditionalInformationDetail</Role>
      <ShortName>Business Combinations - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>75600 - Disclosure - Major Classes of Assets and Liabilities Allocated Purchase Price (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureMajorClassesOfAssetsAndLiabilitiesAllocatedPurchasePriceDetail</Role>
      <ShortName>Major Classes of Assets and Liabilities Allocated Purchase Price (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>75610 - Disclosure - Acquired Intangible Assets (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureAcquiredIntangibleAssetsDetail</Role>
      <ShortName>Acquired Intangible Assets (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>75620 - Disclosure - Supplemental Consolidated Financial Results on Unaudited Pro Forma Basis (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureSupplementalConsolidatedFinancialResultsOnUnauditedProFormaBasisDetail</Role>
      <ShortName>Supplemental Consolidated Financial Results on Unaudited Pro Forma Basis (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>75630 - Disclosure - Carrying Amount of Goodwill (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureCarryingAmountOfGoodwillDetail</Role>
      <ShortName>Carrying Amount of Goodwill (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>75640 - Disclosure - Goodwill - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureGoodwillAdditionalInformationDetail</Role>
      <ShortName>Goodwill - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>75650 - Disclosure - Finite-Lived Intangible Assets (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureFinitelivedIntangibleAssetsDetail</Role>
      <ShortName>Finite-Lived Intangible Assets (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>75660 - Disclosure - Intangible Assets Acquired (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureIntangibleAssetsAcquiredDetail</Role>
      <ShortName>Intangible Assets Acquired (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>75670 - Disclosure - Intangible Assets - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureIntangibleAssetsAdditionalInformationDetail</Role>
      <ShortName>Intangible Assets - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>75680 - Disclosure - Estimated Future Amortization Expense Related to Intangible Assets (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureEstimatedFutureAmortizationExpenseRelatedToIntangibleAssetsDetail</Role>
      <ShortName>Estimated Future Amortization Expense Related to Intangible Assets (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>75690 - Disclosure - Components of Long-term Debt (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureComponentsOfLongtermDebtDetail</Role>
      <ShortName>Components of Long-term Debt (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>75710 - Disclosure - Components of Long-term Debt (Parenthetical) (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureComponentsOfLongtermDebtParentheticalDetail</Role>
      <ShortName>Components of Long-term Debt (Parenthetical) (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>75720 - Disclosure - Debt - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureDebtAdditionalInformationDetail</Role>
      <ShortName>Debt - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>75730 - Disclosure - Maturities of Long-term Debt Including Current Portion (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureMaturitiesOfLongtermDebtIncludingCurrentPortionDetail</Role>
      <ShortName>Maturities of Long-term Debt Including Current Portion (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>75740 - Disclosure - Provision for Income Taxes (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureProvisionForIncomeTaxesDetail</Role>
      <ShortName>Provision for Income Taxes (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>75750 - Disclosure - Income Before Income Taxes (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureIncomeBeforeIncomeTaxesDetail</Role>
      <ShortName>Income Before Income Taxes (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>75760 - Disclosure - Difference Between Income Taxes Computed at Federal Statutory Rate and Provision for Income Taxes (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureDifferenceBetweenIncomeTaxesComputedAtFederalStatutoryRateAndProvisionForIncomeTaxesDetail</Role>
      <ShortName>Difference Between Income Taxes Computed at Federal Statutory Rate and Provision for Income Taxes (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>75780 - Disclosure - Income Taxes - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetail</Role>
      <ShortName>Income Taxes - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>75790 - Disclosure - Deferred Income Tax Assets and Liabilities (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureDeferredIncomeTaxAssetsAndLiabilitiesDetail</Role>
      <ShortName>Deferred Income Tax Assets and Liabilities (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>75810 - Disclosure - Schedule of Income Taxes Paid, Net of Refunds (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureScheduleOfIncomeTaxesPaidNetOfRefundsDetail</Role>
      <ShortName>Schedule of Income Taxes Paid, Net of Refunds (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>79</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>75820 - Disclosure - Changes in Gross Unrecognized Tax Benefits Related to Uncertain Tax Positions (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureChangesInGrossUnrecognizedTaxBenefitsRelatedToUncertainTaxPositionsDetail</Role>
      <ShortName>Changes in Gross Unrecognized Tax Benefits Related to Uncertain Tax Positions (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>75830 - Disclosure - Income Taxes - Additional Information Regarding Examinations (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationRegardingExaminationsDetail</Role>
      <ShortName>Income Taxes - Additional Information Regarding Examinations (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>81</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>75840 - Disclosure - Changes in Unearned Revenue (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureChangesInUnearnedRevenueDetail</Role>
      <ShortName>Changes in Unearned Revenue (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>75850 - Disclosure - Unearned Revenue - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureUnearnedRevenueAdditionalInformationDetail</Role>
      <ShortName>Unearned Revenue - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>83</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>75860 - Disclosure - Unearned Revenue - Remaining Performance Obligation - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureUnearnedRevenueRemainingPerformanceObligationAdditionalInformationDetail</Role>
      <ShortName>Unearned Revenue - Remaining Performance Obligation - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>75870 - Disclosure - Leases - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureLeasesAdditionalInformationDetail</Role>
      <ShortName>Leases - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>85</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>75880 - Disclosure - Components of Lease Expense (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureComponentsOfLeaseExpenseDetail</Role>
      <ShortName>Components of Lease Expense (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>75890 - Disclosure - Supplemental Cash Flow Information Related to Leases (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureSupplementalCashFlowInformationRelatedToLeasesDetail</Role>
      <ShortName>Supplemental Cash Flow Information Related to Leases (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>75900 - Disclosure - Supplemental Balance Sheet Information Related to Leases (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureSupplementalBalanceSheetInformationRelatedToLeasesDetail</Role>
      <ShortName>Supplemental Balance Sheet Information Related to Leases (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>88</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>75910 - Disclosure - Maturities of Lease Liabilities (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureMaturitiesOfLeaseLiabilitiesDetail</Role>
      <ShortName>Maturities of Lease Liabilities (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>75930 - Disclosure - Contingencies - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureContingenciesAdditionalInformationDetail</Role>
      <ShortName>Contingencies - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>90</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>75940 - Disclosure - Shares of Common Stock Outstanding (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureSharesOfCommonStockOutstandingDetail</Role>
      <ShortName>Shares of Common Stock Outstanding (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>91</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>75950 - Disclosure - Stockholders' Equity - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetail</Role>
      <ShortName>Stockholders' Equity - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>92</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>75960 - Disclosure - Share Repurchases (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureShareRepurchasesDetail</Role>
      <ShortName>Share Repurchases (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>93</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>75970 - Disclosure - Dividends Declared (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureDividendsDeclaredDetail</Role>
      <ShortName>Dividends Declared (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>94</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>75980 - Disclosure - Summary of Changes in Accumulated Other Comprehensive Income (Loss) by Component (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureSummaryOfChangesInAccumulatedOtherComprehensiveIncomeLossByComponentDetail</Role>
      <ShortName>Summary of Changes in Accumulated Other Comprehensive Income (Loss) by Component (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>95</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>75990 - Disclosure - Summary of Changes in Accumulated Other Comprehensive Income (Loss) by Component (Parenthetical) (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureSummaryOfChangesInAccumulatedOtherComprehensiveIncomeLossByComponentParentheticalDetail</Role>
      <ShortName>Summary of Changes in Accumulated Other Comprehensive Income (Loss) by Component (Parenthetical) (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>96</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>76000 - Disclosure - Stock-Based Compensation Expense and Related Income Tax Benefits (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureStockbasedCompensationExpenseAndRelatedIncomeTaxBenefitsDetail</Role>
      <ShortName>Stock-Based Compensation Expense and Related Income Tax Benefits (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>97</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>76010 - Disclosure - Employee Stock and Savings Plans - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureEmployeeStockAndSavingsPlansAdditionalInformationDetail</Role>
      <ShortName>Employee Stock and Savings Plans - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>98</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>76020 - Disclosure - Assumptions Used in Estimating the Fair Value of Stock Award Grants (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureAssumptionsUsedInEstimatingTheFairValueOfStockAwardGrantsDetail</Role>
      <ShortName>Assumptions Used in Estimating the Fair Value of Stock Award Grants (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>99</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>76030 - Disclosure - Stock Plan Activity (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureStockPlanActivityDetail</Role>
      <ShortName>Stock Plan Activity (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>100</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>76040 - Disclosure - Stock Plan Activity (Parenthetical) (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureStockPlanActivityParentheticalDetail</Role>
      <ShortName>Stock Plan Activity (Parenthetical) (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>101</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>76050 - Disclosure - Employee Purchased Shares (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureEmployeePurchasedSharesDetail</Role>
      <ShortName>Employee Purchased Shares (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>102</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>76060 - Disclosure - Segment Revenue, Cost of Revenue, Operating Expenses and Operating Income (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureSegmentRevenueCostOfRevenueOperatingExpensesAndOperatingIncomeDetail</Role>
      <ShortName>Segment Revenue, Cost of Revenue, Operating Expenses and Operating Income (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>103</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>76070 - Disclosure - Segment Information and Geographic Data - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureSegmentInformationAndGeographicDataAdditionalInformationDetail</Role>
      <ShortName>Segment Information and Geographic Data - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>104</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>76080 - Disclosure - Revenue Classified by Major Geographic Areas (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureRevenueClassifiedByMajorGeographicAreasDetail</Role>
      <ShortName>Revenue Classified by Major Geographic Areas (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>105</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>76090 - Disclosure - Revenue Classified by Significant Product and Service Offerings (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureRevenueClassifiedBySignificantProductAndServiceOfferingsDetail</Role>
      <ShortName>Revenue Classified by Significant Product and Service Offerings (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>106</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>76100 - Disclosure - Revenue Classified by Significant Product and Service Offerings (Parenthetical) (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureRevenueClassifiedBySignificantProductAndServiceOfferingsParentheticalDetail</Role>
      <ShortName>Revenue Classified by Significant Product and Service Offerings (Parenthetical) (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>107</Position>
    </Report>
    <Report instance="msft-20261028.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>76110 - Disclosure - Long-Lived Assets, Excluding Financial Instruments and Tax Assets, Classified by Location of Controlling Statutory Company (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.microsoft.com/20261028/taxonomy/role/DisclosureLonglivedAssetsExcludingFinancialInstrumentsAndTaxAssetsClassifiedByLocationOfControllingStatutoryCompanyDetail</Role>
      <ShortName>Long-Lived Assets, Excluding Financial Instruments and Tax Assets, Classified by Location of Controlling Statutory Company (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>108</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="8-K" isDefinitelyFs="true" isUsgaap="true" original="msft-20261028.htm">msft-20261028.htm</File>
    <File doctype="8-K" isDefinitelyFs="true" isUsgaap="true" original="msft-ex99_1.htm">msft-ex99_1.htm</File>
    <File>msft-20261028.xsd</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="3">http://fasb.org/srt/2025</BaseTaxonomy>
    <BaseTaxonomy items="1625">http://fasb.org/us-gaap/2025</BaseTaxonomy>
    <BaseTaxonomy items="28">http://xbrl.sec.gov/dei/2025</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>false</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
