<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.24.2.u1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>395</ContextCount>
  <ElementCount>339</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>77</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>6</UnitCount>
  <MyReports>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>100000 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>100010 - Statement - Condensed Consolidated Statements of Operations (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperationsUnaudited</Role>
      <ShortName>Condensed Consolidated Statements of Operations (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>100030 - Statement - Condensed Consolidated Statements of Operations (Parenthetical) (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/StatementCondensedConsolidatedStatementsOfOperationsParentheticalUnaudited</Role>
      <ShortName>Condensed Consolidated Statements of Operations (Parenthetical) (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>100040 - Statement - Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLossUnaudited</Role>
      <ShortName>Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>100050 - Statement - Condensed Consolidated Balance Sheets (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnaudited</Role>
      <ShortName>Condensed Consolidated Balance Sheets (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>100060 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsUnauditedParenthetical</Role>
      <ShortName>Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>100070 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited</Role>
      <ShortName>Condensed Consolidated Statements of Cash Flows (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>100080 - Statement - Condensed Consolidated Statements of Stockholders' Deficit (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/StatementCondensedConsolidatedStatementsOfStockholdersDeficitUnaudited</Role>
      <ShortName>Condensed Consolidated Statements of Stockholders' Deficit (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>995410 - Disclosure - Pay vs Performance Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/PvpDisclosure</Role>
      <ShortName>Pay vs Performance Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>995445 - Disclosure - Insider Trading Arrangements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements</Role>
      <ShortName>Insider Trading Arrangements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>995455 - Disclosure - Background and Basis of Presentation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureBackgroundAndBasisOfPresentation</Role>
      <ShortName>Background and Basis of Presentation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>995465 - Disclosure - Acquisitions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureAcquisitions</Role>
      <ShortName>Acquisitions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>995475 - Disclosure - Discontinued Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureDiscontinuedOperations</Role>
      <ShortName>Discontinued Operations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>995485 - Disclosure - Goodwill</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureGoodwill1</Role>
      <ShortName>Goodwill</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>995495 - Disclosure - Revenue From Contracts With Customers</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomers</Role>
      <ShortName>Revenue From Contracts With Customers</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>995505 - Disclosure - Supplemental Financial Statement Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureSupplementalFinancialStatementInformation</Role>
      <ShortName>Supplemental Financial Statement Information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>995515 - Disclosure - Financing</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureFinancing</Role>
      <ShortName>Financing</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>995525 - Disclosure - Fair Value Measurements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureFairValueMeasurements</Role>
      <ShortName>Fair Value Measurements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>995535 - Disclosure - Segments and Geographic Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureSegmentsAndGeographicInformation</Role>
      <ShortName>Segments and Geographic Information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>995545 - Disclosure - Restructuring Costs, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureRestructuringCostsNet</Role>
      <ShortName>Restructuring Costs, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>995555 - Disclosure - Series A Convertible Preferred Stock</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureSeriesAConvertiblePreferredStock</Role>
      <ShortName>Series A Convertible Preferred Stock</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>995575 - Disclosure - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureSubsequentEvents</Role>
      <ShortName>Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>995585 - Disclosure - Background and Basis of Presentation (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureBackgroundAndBasisOfPresentationPolicies</Role>
      <ShortName>Background and Basis of Presentation (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>995595 - Disclosure - Background and Basis of Presentation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureBackgroundAndBasisOfPresentationTables</Role>
      <ShortName>Background and Basis of Presentation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureBackgroundAndBasisOfPresentation</ParentRole>
      <Position>24</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>995605 - Disclosure - Acquisitions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureAcquisitionsTables</Role>
      <ShortName>Acquisitions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.commscope.com/20240630/taxonomy/role/DisclosureAcquisitions</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>995625 - Disclosure - Goodwill (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureGoodwillTables</Role>
      <ShortName>Goodwill (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.commscope.com/20240630/taxonomy/role/DisclosureGoodwill1</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>995635 - Disclosure - Revenue From Contracts With Customers (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersTables</Role>
      <ShortName>Revenue From Contracts With Customers (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomers</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>995645 - Disclosure - Supplemental Financial Statement Information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureSupplementalFinancialStatementInformationTables</Role>
      <ShortName>Supplemental Financial Statement Information (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureSupplementalFinancialStatementInformation</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>995655 - Disclosure - Financing (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureFinancingTables</Role>
      <ShortName>Financing (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureFinancing</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>995665 - Disclosure - Fair Value Measurements (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureFairValueMeasurementsTables</Role>
      <ShortName>Fair Value Measurements (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureFairValueMeasurements</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>995675 - Disclosure - Segments and Geographic Information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureSegmentsAndGeographicInformationTables</Role>
      <ShortName>Segments and Geographic Information (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureSegmentsAndGeographicInformation</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>995685 - Disclosure - Restructuring Costs, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureRestructuringCostsNetTables</Role>
      <ShortName>Restructuring Costs, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.commscope.com/20240630/taxonomy/role/DisclosureRestructuringCostsNet</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>995705 - Disclosure - Background and Basis of Presentation - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureBackgroundAndBasisOfPresentationAdditionalInformationDetail</Role>
      <ShortName>Background and Basis of Presentation - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>995715 - Disclosure - Background and Basis of Presentation - Summary of Activity in Product Warranty Accrual, Included in Accrued and Other Liabilities and Other Noncurrent Liabilities on the Condensed Consolidated Balance Sheets (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureBackgroundAndBasisOfPresentationSummaryOfActivityInProductWarrantyAccrualIncludedInAccruedAndOtherLiabilitiesAndOtherNoncurrent</Role>
      <ShortName>Background and Basis of Presentation - Summary of Activity in Product Warranty Accrual, Included in Accrued and Other Liabilities and Other Noncurrent Liabilities on the Condensed Consolidated Balance Sheets (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>995725 - Disclosure - Background and Basis of Presentation - Summary of EPS, Weighted Average Common Shares and Potential Common Shares Outstanding (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureBackgroundAndBasisOfPresentationSummaryOfEPSWeightedAverageCommonSharesAndPotentialCommonSharesOutstandingDetail</Role>
      <ShortName>Background and Basis of Presentation - Summary of EPS, Weighted Average Common Shares and Potential Common Shares Outstanding (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>995735 - Disclosure - Acquisitions - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail</Role>
      <ShortName>Acquisitions - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>995745 - Disclosure - Acquisitions - Preliminary Determination of Fair Value of Identifiable Assets Acquired and Liabilities Assumed (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureAcquisitionsPreliminaryDeterminationOfFairValueOfIdentifiableAssetsAcquiredAndLiabilitiesAssumedDetail</Role>
      <ShortName>Acquisitions - Preliminary Determination of Fair Value of Identifiable Assets Acquired and Liabilities Assumed (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>995755 - Disclosure - Acquisitions - Preliminary Determination of Fair Value of Identifiable Assets Acquired and Liabilities Assumed (Parenthetical) (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureAcquisitionsPreliminaryDeterminationOfFairValueOfIdentifiableAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail</Role>
      <ShortName>Acquisitions - Preliminary Determination of Fair Value of Identifiable Assets Acquired and Liabilities Assumed (Parenthetical) (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>995765 - Disclosure - Acquisitions - Summary of Preliminary Valuations of Finite Lived Intangible Assets Acquired (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureAcquisitionsSummaryOfPreliminaryValuationsOfFiniteLivedIntangibleAssetsAcquiredDetail</Role>
      <ShortName>Acquisitions - Summary of Preliminary Valuations of Finite Lived Intangible Assets Acquired (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>39</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>995775 - Disclosure - Discontinued Operations - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureDiscontinuedOperationsAdditionalInformationDetail</Role>
      <ShortName>Discontinued Operations - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>995785 - Disclosure - Discontinued Operations - Summary of components of Net Loss Discontinued Operations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureDiscontinuedOperationsSummaryOfComponentsOfNetLossDiscontinuedOperationsDetails</Role>
      <ShortName>Discontinued Operations - Summary of components of Net Loss Discontinued Operations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>995795 - Disclosure - Discontinued Operations - Summary of components of Net Loss Discontinued Operations (Parenthetical) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureDiscontinuedOperationsSummaryOfComponentsOfNetLossDiscontinuedOperationsParentheticalDetails</Role>
      <ShortName>Discontinued Operations - Summary of components of Net Loss Discontinued Operations (Parenthetical) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>995805 - Disclosure - Discontinued Operations - Summary of components of balance sheet information for assets and liabilities held for sale (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureDiscontinuedOperationsSummaryOfComponentsOfBalanceSheetInformationForAssetsAndLiabilitiesHeldForSaleDetails</Role>
      <ShortName>Discontinued Operations - Summary of components of balance sheet information for assets and liabilities held for sale (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>995815 - Disclosure - Discontinued Operations - Summary of Loss on Disposal of Home business (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureDiscontinuedOperationsSummaryOfLossOnDisposalOfHomeBusinessDetails</Role>
      <ShortName>Discontinued Operations - Summary of Loss on Disposal of Home business (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>44</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>995825 - Disclosure - Discontinued Operations - Discontinued Operations Included in the Condensed Consolidated Statements of Cash Flows (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureDiscontinuedOperationsDiscontinuedOperationsIncludedInTheCondensedConsolidatedStatementsOfCashFlowsDetails</Role>
      <ShortName>Discontinued Operations - Discontinued Operations Included in the Condensed Consolidated Statements of Cash Flows (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>995835 - Disclosure - Goodwill - Goodwill by Reportable Segment (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureGoodwillGoodwillByReportableSegmentDetail</Role>
      <ShortName>Goodwill - Goodwill by Reportable Segment (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>995845 - Disclosure - Revenue From Contracts With Customers - Allowance for Doubtful Accounts (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAllowanceForDoubtfulAccountsDetail</Role>
      <ShortName>Revenue From Contracts With Customers - Allowance for Doubtful Accounts (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>995855 - Disclosure - Revenue From Contracts With Customers - Summary of the Balance Sheet Location and Amounts of Contract Assets and Liabilities from Contracts with Customers (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureRevenueFromContractsWithCustomersSummaryOfTheBalanceSheetLocationAndAmountsOfContractAssetsAndLiabilitiesFromContractsWithCust</Role>
      <ShortName>Revenue From Contracts With Customers - Summary of the Balance Sheet Location and Amounts of Contract Assets and Liabilities from Contracts with Customers (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>995865 - Disclosure - Revenue From Contracts With Customers - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersAdditionalInformationDetail</Role>
      <ShortName>Revenue From Contracts With Customers - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>995875 - Disclosure - Supplemental Financial Statement Information - Accounts Receivable (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureSupplementalFinancialStatementInformationAccountsReceivableDetail</Role>
      <ShortName>Supplemental Financial Statement Information - Accounts Receivable (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>995885 - Disclosure - Supplemental Financial Statement Information - Inventories (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureSupplementalFinancialStatementInformationInventoriesDetail</Role>
      <ShortName>Supplemental Financial Statement Information - Inventories (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>995895 - Disclosure - Supplemental Financial Statement Information - Accrued and Other Liabilities (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureSupplementalFinancialStatementInformationAccruedAndOtherLiabilitiesDetail</Role>
      <ShortName>Supplemental Financial Statement Information - Accrued and Other Liabilities (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>995905 - Disclosure - Supplemental Financial Statement Information - Operating Lease Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureSupplementalFinancialStatementInformationOperatingLeaseInformationDetail</Role>
      <ShortName>Supplemental Financial Statement Information - Operating Lease Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>995915 - Disclosure - Supplemental Financial Statement Information - Changes in Accumulated Other Comprehensive Loss, Net of Tax (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureSupplementalFinancialStatementInformationChangesInAccumulatedOtherComprehensiveLossNetOfTaxDetail</Role>
      <ShortName>Supplemental Financial Statement Information - Changes in Accumulated Other Comprehensive Loss, Net of Tax (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>995925 - Disclosure - Supplemental Financial Statement Information - Cash Flow Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureSupplementalFinancialStatementInformationCashFlowInformationDetail</Role>
      <ShortName>Supplemental Financial Statement Information - Cash Flow Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>995935 - Disclosure - Financing - Summary of Debt (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureFinancingSummaryOfDebtDetail</Role>
      <ShortName>Financing - Summary of Debt (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>995945 - Disclosure - Financing - Summary of Debt (Parenthetical) (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureFinancingSummaryOfDebtParentheticalDetail</Role>
      <ShortName>Financing - Summary of Debt (Parenthetical) (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>995955 - Disclosure - Financing - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureFinancingAdditionalInformationDetail</Role>
      <ShortName>Financing - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>995985 - Disclosure - Fair Value Measurements - Carrying Amounts, Estimated Fair Values and Valuation Input Levels of the Company's Debt Instruments, Interest Rate Swap Contracts and Foreign Currency Contracts (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureFairValueMeasurementsCarryingAmountsEstimatedFairValuesAndValuationInputLevelsOfTheCompanysDebtInstrumentsInterestRateSwapContr</Role>
      <ShortName>Fair Value Measurements - Carrying Amounts, Estimated Fair Values and Valuation Input Levels of the Company's Debt Instruments, Interest Rate Swap Contracts and Foreign Currency Contracts (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>995995 - Disclosure - Segments and Geographic Information - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureSegmentsAndGeographicInformationAdditionalInformationDetail</Role>
      <ShortName>Segments and Geographic Information - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>996005 - Disclosure - Segments and Geographic Information - Summary of Financial Information by Reportable Segment (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureSegmentsAndGeographicInformationSummaryOfFinancialInformationByReportableSegmentDetail</Role>
      <ShortName>Segments and Geographic Information - Summary of Financial Information by Reportable Segment (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>996015 - Disclosure - Segments and Geographic Information - Summary of Net Sales, Adjusted EBITDA, Depreciation Expense and Additions to PP&amp;E by Reportable Segment (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureSegmentsAndGeographicInformationSummaryOfNetSalesAdjustedEBITDADepreciationExpenseAndAdditionsToPPEByReportableSegmentDetail</Role>
      <ShortName>Segments and Geographic Information - Summary of Net Sales, Adjusted EBITDA, Depreciation Expense and Additions to PP&amp;E by Reportable Segment (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>996025 - Disclosure - Segments and Geographic Information - Summary of Net Sales by Reportable Segment, Disaggregated Based on Geographic Region (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureSegmentsAndGeographicInformationSummaryOfNetSalesByReportableSegmentDisaggregatedBasedOnGeographicRegionDetail</Role>
      <ShortName>Segments and Geographic Information - Summary of Net Sales by Reportable Segment, Disaggregated Based on Geographic Region (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>996035 - Disclosure - Restructuring Costs, Net - Summary of Company's Net Pretax Restructuring Charges (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureRestructuringCostsNetSummaryOfCompanysNetPretaxRestructuringChargesDetail</Role>
      <ShortName>Restructuring Costs, Net - Summary of Company's Net Pretax Restructuring Charges (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>996045 - Disclosure - Restructuring Costs, Net - Restructuring Liabilities Included in Company's Condensed Consolidated Balance Sheets (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureRestructuringCostsNetRestructuringLiabilitiesIncludedInCompanysCondensedConsolidatedBalanceSheetsDetail</Role>
      <ShortName>Restructuring Costs, Net - Restructuring Liabilities Included in Company's Condensed Consolidated Balance Sheets (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>996055 - Disclosure - Restructuring Costs, Net - Activity within Liability Established for Restructuring Actions (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureRestructuringCostsNetActivityWithinLiabilityEstablishedForRestructuringActionsDetail</Role>
      <ShortName>Restructuring Costs, Net - Activity within Liability Established for Restructuring Actions (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>996065 - Disclosure - Restructuring Costs, Net - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureRestructuringCostsNetAdditionalInformationDetail</Role>
      <ShortName>Restructuring Costs, Net - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>996075 - Disclosure - Series A Convertible Preferred Stock - Additional Information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/Role_DisclosureSeriesAConvertiblePreferredStockAdditionalInformationDetail</Role>
      <ShortName>Series A Convertible Preferred Stock - Additional Information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="comm-20240630.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>996145 - Disclosure - Subsequent Events - Additional information (Detail)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.commscope.com/20240630/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail</Role>
      <ShortName>Subsequent Events - Additional information (Detail)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</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" isDefinitelyFs="true" isUsgaap="true" original="comm-20240630.htm">comm-20240630.htm</File>
    <File>comm-20240630.xsd</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="1129">http://fasb.org/us-gaap/2023</BaseTaxonomy>
    <BaseTaxonomy items="29">http://xbrl.sec.gov/dei/2023</BaseTaxonomy>
    <BaseTaxonomy items="4">http://xbrl.sec.gov/ecd/2023</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>false</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
