<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.22.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>258</ContextCount>
  <ElementCount>430</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>84</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>5</UnitCount>
  <MyReports>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00010 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/DocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>00020 - Statement - CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-cbs</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>00030 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/ConsolidatedBalanceSheetsParenthetical</Role>
      <ShortName>CONSOLIDATED BALANCE SHEETS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>00040 - Statement - CONSOLIDATED STATEMENTS OF INCOME (LOSS)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/ConsolidatedStatementsOfIncomeLoss</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF INCOME (LOSS)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>00050 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/ConsolidatedStatementsOfComprehensiveIncomeLoss</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>00060 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/ConsolidatedStatementsOfChangesInShareholdersEquity</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>00070 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-csocf</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>00080 - Statement - CONSOLIDATED STATEMENTS OF RECONCILIATION OF CASH, CASH EQUIVALENTS AND RESTRICTED CASH</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/ConsolidatedStatementsOfReconciliationOfCashCashEquivalentsAndRestrictedCash</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF RECONCILIATION OF CASH, CASH EQUIVALENTS AND RESTRICTED CASH</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>00090 - Disclosure - GENERAL</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-g1</Role>
      <ShortName>GENERAL</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>00100 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-sap1</Role>
      <ShortName>SIGNIFICANT ACCOUNTING POLICIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>00110 - Disclosure - INVENTORIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-i</Role>
      <ShortName>INVENTORIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>00120 - Disclosure - PROPERTY AND EQUIPMENT, NET</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-paen</Role>
      <ShortName>PROPERTY AND EQUIPMENT, NET</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>00130 - Disclosure - DEFERRED REVENUE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/DeferredRevenue</Role>
      <ShortName>DEFERRED REVENUE</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>00140 - Disclosure - INTANGIBLE ASSETS, NET</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-ian</Role>
      <ShortName>INTANGIBLE ASSETS, NET</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>00150 - Disclosure - GOODWILL</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-g</Role>
      <ShortName>GOODWILL</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>00160 - Disclosure - COMMITMENTS AND CONTINGENCIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-cac</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>00170 - Disclosure - LEASES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/Leases</Role>
      <ShortName>LEASES</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>00180 - Disclosure - DERIVATIVE INSTRUMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-di</Role>
      <ShortName>DERIVATIVE INSTRUMENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>00190 - Disclosure - SHAREHOLDERS' EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-e</Role>
      <ShortName>SHAREHOLDERS' EQUITY</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>00200 - Disclosure - TAXES ON INCOME</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-toi</Role>
      <ShortName>TAXES ON INCOME</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>00210 - Disclosure - SUPPLEMENTARY CONSOLIDATED BALANCE SHEETS INFORMATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/SupplementaryConsolidatedBalanceSheetInformation</Role>
      <ShortName>SUPPLEMENTARY CONSOLIDATED BALANCE SHEETS INFORMATION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>00220 - Disclosure - SELECTED CONSOLIDATED STATEMENTS OF INCOME (LOSS) DATA</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/SelectedConsolidatedStatementsOfIncomeLossData</Role>
      <ShortName>SELECTED CONSOLIDATED STATEMENTS OF INCOME (LOSS) DATA</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>00230 - Disclosure - CUSTOMERS, GEOGRAPHIC AND SEGMENT INFORMATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-cgasi1</Role>
      <ShortName>CUSTOMERS, GEOGRAPHIC AND SEGMENT INFORMATION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>00240 - Disclosure - RELATED PARTY BALANCES AND TRANSACTIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-rpbat</Role>
      <ShortName>RELATED PARTY BALANCES AND TRANSACTIONS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>00250 - Disclosure - RESTATEMENT OF PREVIOUSLY ISSUED CONSOLIDATED FINANCIAL STATEMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/RestatementOfPreviouslyIssuedConsolidatedFinancialStatements</Role>
      <ShortName>RESTATEMENT OF PREVIOUSLY ISSUED CONSOLIDATED FINANCIAL STATEMENTS</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>00260 - Disclosure - SUBSEQUENT EVENT</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/SubsequentEvent</Role>
      <ShortName>SUBSEQUENT EVENT</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>00270 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-sapp1</Role>
      <ShortName>SIGNIFICANT ACCOUNTING POLICIES (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>00280 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-sapt</Role>
      <ShortName>SIGNIFICANT ACCOUNTING POLICIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-sap1</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>00290 - Disclosure - INVENTORIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-it</Role>
      <ShortName>INVENTORIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-i</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>00300 - Disclosure - PROPERTY AND EQUIPMENT, NET (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-paent</Role>
      <ShortName>PROPERTY AND EQUIPMENT, NET (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-paen</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>00310 - Disclosure - INTANGIBLE ASSETS, NET (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-iant</Role>
      <ShortName>INTANGIBLE ASSETS, NET (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-ian</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>00320 - Disclosure - GOODWILL (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-gt</Role>
      <ShortName>GOODWILL (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-g</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>00330 - Disclosure - COMMITMENTS AND CONTINGENCIES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/CommitmentsAndContingenciesTables</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-cac</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>00340 - Disclosure - LEASES (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/LeasesTables</Role>
      <ShortName>LEASES (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://gilat.com/role/Leases</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>00350 - Disclosure - SHAREHOLDERS' EQUITY (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-et</Role>
      <ShortName>SHAREHOLDERS' EQUITY (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-e</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>00360 - Disclosure - TAXES ON INCOME (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-toit</Role>
      <ShortName>TAXES ON INCOME (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-toi</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>00370 - Disclosure - SUPPLEMENTARY CONSOLIDATED BALANCE SHEETS INFORMATION (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/SupplementaryConsolidatedBalanceSheetInformationTables</Role>
      <ShortName>SUPPLEMENTARY CONSOLIDATED BALANCE SHEETS INFORMATION (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://gilat.com/role/SupplementaryConsolidatedBalanceSheetInformation</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>00380 - Disclosure - SELECTED CONSOLIDATED STATEMENTS OF INCOME (LOSS) DATA (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/SelectedConsolidatedStatementsOfOperationsDataTables</Role>
      <ShortName>SELECTED CONSOLIDATED STATEMENTS OF INCOME (LOSS) DATA (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://gilat.com/role/SelectedConsolidatedStatementsOfIncomeLossData</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>00390 - Disclosure - CUSTOMERS, GEOGRAPHIC AND SEGMENT INFORMATION (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-cgasit1</Role>
      <ShortName>CUSTOMERS, GEOGRAPHIC AND SEGMENT INFORMATION (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-cgasi1</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>00400 - Disclosure - RELATED PARTY BALANCES AND TRANSACTIONS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-rpbatt</Role>
      <ShortName>RELATED PARTY BALANCES AND TRANSACTIONS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-rpbat</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>00410 - Disclosure - RESTATEMENT OF PREVIOUSLY ISSUED CONSOLIDATED FINANCIAL STATEMENTS (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/RestatementOfPreviouslyIssuedConsolidatedFinancialStatementsTables</Role>
      <ShortName>RESTATEMENT OF PREVIOUSLY ISSUED CONSOLIDATED FINANCIAL STATEMENTS (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://gilat.com/role/RestatementOfPreviouslyIssuedConsolidatedFinancialStatements</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>00420 - Disclosure - GENERAL (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/GeneralDetails</Role>
      <ShortName>GENERAL (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-g1</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>00430 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/SignificantAccountingPoliciesNarrativeDetails</Role>
      <ShortName>SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-sapt</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>00440 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Schedule of Property and Equipment Useful Lives) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-sapsopaeuld</Role>
      <ShortName>SIGNIFICANT ACCOUNTING POLICIES (Schedule of Property and Equipment Useful Lives) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-sapt</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>00450 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Schedule of Intangible Assets Estimated Useful Lives) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-sapsoiaeuld</Role>
      <ShortName>SIGNIFICANT ACCOUNTING POLICIES (Schedule of Intangible Assets Estimated Useful Lives) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-sapt</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>00470 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Schedule of Accumulated Other Comprehensive Income, Net) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-sapsoaocind</Role>
      <ShortName>SIGNIFICANT ACCOUNTING POLICIES (Schedule of Accumulated Other Comprehensive Income, Net) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-sapt</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>00480 - Disclosure - INVENTORIES (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-ind</Role>
      <ShortName>INVENTORIES (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-it</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>00490 - Disclosure - INVENTORIES (Schedule of Inventory) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-isoid</Role>
      <ShortName>INVENTORIES (Schedule of Inventory) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-it</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>00500 - Disclosure - PROPERTY AND EQUIPMENT, NET (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/PropertyAndEquipmentNetNarrativeDetails</Role>
      <ShortName>PROPERTY AND EQUIPMENT, NET (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-paent</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>00510 - Disclosure - PROPERTY AND EQUIPMENT, NET (Schedule of Property and Equipment) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-paensopaed</Role>
      <ShortName>PROPERTY AND EQUIPMENT, NET (Schedule of Property and Equipment) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-paent</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>00520 - Disclosure - DEFERRED REVENUE (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/DeferredRevenueDetails</Role>
      <ShortName>DEFERRED REVENUE (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/DeferredRevenue</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>00530 - Disclosure - INTANGIBLE ASSETS, NET (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-iannd</Role>
      <ShortName>INTANGIBLE ASSETS, NET (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-iant</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>00540 - Disclosure - INTANGIBLE ASSETS, NET (Schedule of Intangible Assets) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-iansoiad</Role>
      <ShortName>INTANGIBLE ASSETS, NET (Schedule of Intangible Assets) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-iant</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>00550 - Disclosure - INTANGIBLE ASSETS, NET (Schedule of Estimated Amortization Expenses) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-iansoeaed</Role>
      <ShortName>INTANGIBLE ASSETS, NET (Schedule of Estimated Amortization Expenses) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-iant</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>00560 - Disclosure - GOODWILL (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-gd</Role>
      <ShortName>GOODWILL (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-gt</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>00570 - Disclosure - COMMITMENTS AND CONTINGENCIES (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/CommitmentsAndContingenciesNarrativeDetails</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/CommitmentsAndContingenciesTables</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>00580 - Disclosure - COMMITMENTS AND CONTINGENCIES (Schedule of Future Minimum Payments) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/CommitmentsAndContingenciesScheduleOfFutureMinimumPaymentsDetails</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES (Schedule of Future Minimum Payments) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/CommitmentsAndContingenciesTables</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>00590 - Disclosure - LEASES (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/LeasesNarrativeDetails</Role>
      <ShortName>LEASES (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/LeasesTables</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>00600 - Disclosure - LEASES (Schedule of Components of Operating Lease Expense) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/LeasesScheduleOfComponentsOfOperatingLeaseExpenseDetails</Role>
      <ShortName>LEASES (Schedule of Components of Operating Lease Expense) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/LeasesTables</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>00610 - Disclosure - LEASES (Schedule of Future Lease Payments Under Operating Leases) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/LeasesScheduleOfFutureLeasePaymentsUnderOperatingLeasesDetails</Role>
      <ShortName>LEASES (Schedule of Future Lease Payments Under Operating Leases) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/LeasesTables</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>00620 - Disclosure - DERIVATIVE INSTRUMENTS (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/DerivativeInstrumentsNarrativeDetails</Role>
      <ShortName>DERIVATIVE INSTRUMENTS (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-di</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>00630 - Disclosure - SHAREHOLDERS' EQUITY (Description of Plans) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/ShareholdersEquityDescriptionOfPlansDetails</Role>
      <ShortName>SHAREHOLDERS' EQUITY (Description of Plans) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-et</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>00640 - Disclosure - SHAREHOLDERS' EQUITY (Schedule of Assumptions Used to Estimate Fair Value) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/ShareholdersEquityScheduleOfAssumptionsUsedToEstimateFairValueDetails</Role>
      <ShortName>SHAREHOLDERS' EQUITY (Schedule of Assumptions Used to Estimate Fair Value) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-et</ParentRole>
      <Position>63</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>00650 - Disclosure - SHAREHOLDERS' EQUITY (Schedule of Stock Option Activity) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/ShareholdersEquityScheduleOfStockOptionActivityDetails</Role>
      <ShortName>SHAREHOLDERS' EQUITY (Schedule of Stock Option Activity) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-et</ParentRole>
      <Position>64</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>00660 - Disclosure - SHAREHOLDERS' EQUITY (Options Granted to Employees) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/ShareholdersEquityOptionsGrantedToEmployeesDetails</Role>
      <ShortName>SHAREHOLDERS' EQUITY (Options Granted to Employees) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-et</ParentRole>
      <Position>65</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>00670 - Disclosure - SHAREHOLDERS' EQUITY (Schedule of Stock Option Activity by Exercise Price) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/ShareholdersEquityScheduleOfStockOptionActivityByExercisePriceDetails</Role>
      <ShortName>SHAREHOLDERS' EQUITY (Schedule of Stock Option Activity by Exercise Price) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-et</ParentRole>
      <Position>66</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>00680 - Disclosure - SHAREHOLDERS' EQUITY (Additional Stock-Based Compensation Data) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/ShareholdersEquityAdditionalStock-basedCompensationDataDetails</Role>
      <ShortName>SHAREHOLDERS' EQUITY (Additional Stock-Based Compensation Data) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-et</ParentRole>
      <Position>67</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>00690 - Disclosure - SHAREHOLDERS' EQUITY (Schedule of Stock-Based Compensation Expenses) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/ShareholdersEquityScheduleOfStock-basedCompensationExpensesDetails</Role>
      <ShortName>SHAREHOLDERS' EQUITY (Schedule of Stock-Based Compensation Expenses) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-et</ParentRole>
      <Position>68</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>00700 - Disclosure - TAXES ON INCOME (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/TaxesOnIncomeNarrativeDetails</Role>
      <ShortName>TAXES ON INCOME (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-toit</ParentRole>
      <Position>69</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>00710 - Disclosure - TAXES ON INCOME (Carryforward Tax Losses and Credits and Deferred Income Taxes) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/TaxesOnIncomeCarryforwardTaxLossesAndCreditsAndDeferredIncomeTaxesDetails</Role>
      <ShortName>TAXES ON INCOME (Carryforward Tax Losses and Credits and Deferred Income Taxes) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-toit</ParentRole>
      <Position>70</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>00720 - Disclosure - TAXES ON INCOME (Schedule of Deferred Income Taxes) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/TaxesOnIncomeScheduleOfDeferredIncomeTaxesDetails</Role>
      <ShortName>TAXES ON INCOME (Schedule of Deferred Income Taxes) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-toit</ParentRole>
      <Position>71</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>00730 - Disclosure - TAXES ON INCOME (Schedule of Deferred Taxes Included in Consolidated Balance Sheets) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/TaxesOnIncomeScheduleOfDeferredTaxesIncludedInConsolidatedBalanceSheetsDetails</Role>
      <ShortName>TAXES ON INCOME (Schedule of Deferred Taxes Included in Consolidated Balance Sheets) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-toit</ParentRole>
      <Position>72</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>00740 - Disclosure - TAXES ON INCOME (Reconciliation of Statutory Tax Rate to Effective Tax Rate) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/TaxesOnIncomeReconciliationOfStatutoryTaxRateToEffectiveTaxRateDetails</Role>
      <ShortName>TAXES ON INCOME (Reconciliation of Statutory Tax Rate to Effective Tax Rate) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-toit</ParentRole>
      <Position>73</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>00750 - Disclosure - TAXES ON INCOME (Schedule of Taxes on Income (Loss)) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/TaxesOnIncomeScheduleOfTaxesOnIncomeLossDetails</Role>
      <ShortName>TAXES ON INCOME (Schedule of Taxes on Income (Loss)) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-toit</ParentRole>
      <Position>74</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>00760 - Disclosure - TAXES ON INCOME (Schedule of Income (Loss) Before Taxes on Income) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/TaxesOnIncomeScheduleOfIncomeLossBeforeTaxesOnIncomeDetails</Role>
      <ShortName>TAXES ON INCOME (Schedule of Income (Loss) Before Taxes on Income) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-toit</ParentRole>
      <Position>75</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>00770 - Disclosure - TAXES ON INCOME (Reconciliation of Beginning and Ending Balances of Unrecognized Tax Benefits) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/TaxesOnIncomeReconciliationOfBeginningAndEndingBalancesOfUnrecognizedTaxBenefitsDetails</Role>
      <ShortName>TAXES ON INCOME (Reconciliation of Beginning and Ending Balances of Unrecognized Tax Benefits) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-toit</ParentRole>
      <Position>76</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>00780 - Disclosure - SUPPLEMENTARY CONSOLIDATED BALANCE SHEETS INFORMATION (Narrative) (Details) (USD $)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/SupplementaryConsolidatedBalanceSheetsInformationNarrativeDetailsUsd</Role>
      <ShortName>SUPPLEMENTARY CONSOLIDATED BALANCE SHEETS INFORMATION (Narrative) (Details) (USD $)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/SupplementaryConsolidatedBalanceSheetInformationTables</ParentRole>
      <Position>77</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>00790 - Disclosure - SUPPLEMENTARY CONSOLIDATED BALANCE SHEETS INFORMATION (Schedule of Other Current Assets) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/SupplementaryConsolidatedBalanceSheetInformationScheduleOfOtherCurrentAssetsDetails</Role>
      <ShortName>SUPPLEMENTARY CONSOLIDATED BALANCE SHEETS INFORMATION (Schedule of Other Current Assets) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/SupplementaryConsolidatedBalanceSheetInformationTables</ParentRole>
      <Position>78</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>00800 - Disclosure - SUPPLEMENTARY CONSOLIDATED BALANCE SHEETS INFORMATION (Schedule of Other Current Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/SupplementaryConsolidatedBalanceSheetInformationScheduleOfOtherCurrentLiabilitiesDetails</Role>
      <ShortName>SUPPLEMENTARY CONSOLIDATED BALANCE SHEETS INFORMATION (Schedule of Other Current Liabilities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/SupplementaryConsolidatedBalanceSheetInformationTables</ParentRole>
      <Position>79</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>00810 - Disclosure - SUPPLEMENTARY CONSOLIDATED BALANCE SHEETS INFORMATION (Schedule of Long-Term Loans) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/SupplementaryConsolidatedBalanceSheetsInformationScheduleOfLong-termLoansDetails</Role>
      <ShortName>SUPPLEMENTARY CONSOLIDATED BALANCE SHEETS INFORMATION (Schedule of Long-Term Loans) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/SupplementaryConsolidatedBalanceSheetInformationTables</ParentRole>
      <Position>80</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>00820 - Disclosure - SUPPLEMENTARY CONSOLIDATED BALANCE SHEETS INFORMATION (Schedule of Other Long-Term Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/SupplementaryConsolidatedBalanceSheetInformationScheduleOfOtherLong-termLiabilitiesDetails</Role>
      <ShortName>SUPPLEMENTARY CONSOLIDATED BALANCE SHEETS INFORMATION (Schedule of Other Long-Term Liabilities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/SupplementaryConsolidatedBalanceSheetInformationTables</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>00830 - Disclosure - SELECTED CONSOLIDATED STATEMENTS OF INCOME (LOSS) DATA (Schedule of Financial Expenses, Net) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/SelectedConsolidatedStatementsOfOperationsDataScheduleOfFinancialExpensesNetDetails</Role>
      <ShortName>SELECTED CONSOLIDATED STATEMENTS OF INCOME (LOSS) DATA (Schedule of Financial Expenses, Net) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/SelectedConsolidatedStatementsOfOperationsDataTables</ParentRole>
      <Position>82</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>00840 - Disclosure - SELECTED CONSOLIDATED STATEMENTS OF INCOME (LOSS) DATA (Schedule of Earnings (Loss) Per Share) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/SelectedConsolidatedStatementsOfIncomeLossDataScheduleOfEarningsLossPerShareDetails</Role>
      <ShortName>SELECTED CONSOLIDATED STATEMENTS OF INCOME (LOSS) DATA (Schedule of Earnings (Loss) Per Share) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/SelectedConsolidatedStatementsOfOperationsDataTables</ParentRole>
      <Position>83</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>00850 - Disclosure - CUSTOMERS, GEOGRAPHIC AND SEGMENT INFORMATION (Schedule of Financial Data for Reportable Operating Segments) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/CustomersGeographicAndSegmentInformationScheduleOfFinancialDataForReportableOperatingSegmentsDetails</Role>
      <ShortName>CUSTOMERS, GEOGRAPHIC AND SEGMENT INFORMATION (Schedule of Financial Data for Reportable Operating Segments) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-cgasit1</ParentRole>
      <Position>84</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>00860 - Disclosure - CUSTOMERS, GEOGRAPHIC AND SEGMENT INFORMATION (Schedule of Revenue by geographic areas) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/CustomersGeographicAndSegmentInformationScheduleOfRevenueByGeographicAreasDetails</Role>
      <ShortName>CUSTOMERS, GEOGRAPHIC AND SEGMENT INFORMATION (Schedule of Revenue by geographic areas) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-cgasit1</ParentRole>
      <Position>85</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>00870 - Disclosure - CUSTOMERS, GEOGRAPHIC AND SEGMENT INFORMATION (Schedule of long-lived assets) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/CustomersGeographicAndSegmentInformationScheduleOfLong-livedAssetsDetails</Role>
      <ShortName>CUSTOMERS, GEOGRAPHIC AND SEGMENT INFORMATION (Schedule of long-lived assets) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-cgasit1</ParentRole>
      <Position>86</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>00880 - Disclosure - CUSTOMERS, GEOGRAPHIC AND SEGMENT INFORMATION (Schedule of Revenues from Major Customers) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/CustomersGeographicAndSegmentInformationScheduleOfRevenuesFromMajorCustomersDetails</Role>
      <ShortName>CUSTOMERS, GEOGRAPHIC AND SEGMENT INFORMATION (Schedule of Revenues from Major Customers) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-cgasit1</ParentRole>
      <Position>87</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>00890 - Disclosure - RELATED PARTY BALANCES AND TRANSACTIONS (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-rpbatnd</Role>
      <ShortName>RELATED PARTY BALANCES AND TRANSACTIONS (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-rpbatt</ParentRole>
      <Position>88</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>00900 - Disclosure - RELATED PARTY BALANCES AND TRANSACTIONS (Schedule of Transactions with Related Parties) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/gilt-rpbatsotwrpd</Role>
      <ShortName>RELATED PARTY BALANCES AND TRANSACTIONS (Schedule of Transactions with Related Parties) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-rpbatt</ParentRole>
      <Position>89</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>00910 - Disclosure - RELATED PARTY BALANCES AND TRANSACTIONS (Schedule of Balances with Related Parties) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/RelatedPartyBalancesAndTransactionsScheduleOfBalancesWithRelatedPartiesDetails</Role>
      <ShortName>RELATED PARTY BALANCES AND TRANSACTIONS (Schedule of Balances with Related Parties) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/gilt-rpbatt</ParentRole>
      <Position>90</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>00920 - Disclosure - RESTATEMENT OF PREVIOUSLY ISSUED CONSOLIDATED FINANCIAL STATEMENTS (Schedule of Consolidated Balance Sheets) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/RestatementOfPreviouslyIssuedConsolidatedFinancialStatementsScheduleOfConsolidatedBalanceSheetsDetails</Role>
      <ShortName>RESTATEMENT OF PREVIOUSLY ISSUED CONSOLIDATED FINANCIAL STATEMENTS (Schedule of Consolidated Balance Sheets) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/RestatementOfPreviouslyIssuedConsolidatedFinancialStatementsTables</ParentRole>
      <Position>91</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>00930 - Disclosure - RESTATEMENT OF PREVIOUSLY ISSUED CONSOLIDATED FINANCIAL STATEMENTS (Schedule of Consolidated Statements of Income) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/RestatementOfPreviouslyIssuedConsolidatedFinancialStatementsScheduleOfConsolidatedStatementsOfIncomeDetails</Role>
      <ShortName>RESTATEMENT OF PREVIOUSLY ISSUED CONSOLIDATED FINANCIAL STATEMENTS (Schedule of Consolidated Statements of Income) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/RestatementOfPreviouslyIssuedConsolidatedFinancialStatementsTables</ParentRole>
      <Position>92</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>00940 - Disclosure - RESTATEMENT OF PREVIOUSLY ISSUED CONSOLIDATED FINANCIAL STATEMENTS (Schedule of Comprehensive Income) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/RestatementOfPreviouslyIssuedConsolidatedFinancialStatementsScheduleOfComprehensiveIncomeDetails</Role>
      <ShortName>RESTATEMENT OF PREVIOUSLY ISSUED CONSOLIDATED FINANCIAL STATEMENTS (Schedule of Comprehensive Income) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/RestatementOfPreviouslyIssuedConsolidatedFinancialStatementsTables</ParentRole>
      <Position>93</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>00950 - Disclosure - RESTATEMENT OF PREVIOUSLY ISSUED CONSOLIDATED FINANCIAL STATEMENTS (Schedule of Restated segments information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/RestatementOfPreviouslyIssuedConsolidatedFinancialStatementsScheduleOfRestatedSegmentsInformationDetails</Role>
      <ShortName>RESTATEMENT OF PREVIOUSLY ISSUED CONSOLIDATED FINANCIAL STATEMENTS (Schedule of Restated segments information) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/RestatementOfPreviouslyIssuedConsolidatedFinancialStatementsTables</ParentRole>
      <Position>94</Position>
    </Report>
    <Report instance="zk2227770.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>00960 - Disclosure - SUBSEQUENT EVENT (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://gilat.com/role/SubsequentEventNarrativeDetails</Role>
      <ShortName>SUBSEQUENT EVENT (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://gilat.com/role/SubsequentEvent</ParentRole>
      <Position>95</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="20-F" original="zk2227770.htm">zk2227770.htm</File>
    <File>exhibit_12-1.htm</File>
    <File>exhibit_12-2.htm</File>
    <File>exhibit_13-1.htm</File>
    <File>exhibit_13-2.htm</File>
    <File>exhibit_15-1.htm</File>
    <File>exhibit_4-1.htm</File>
    <File>exhibit_4-16.htm</File>
    <File>exhibit_4-17.htm</File>
    <File>exhibit_4-18.htm</File>
    <File>exhibit_8-1.htm</File>
    <File>gilt-20211231.xsd</File>
    <File>gilt-20211231_cal.xml</File>
    <File>gilt-20211231_def.xml</File>
    <File>gilt-20211231_lab.xml</File>
    <File>gilt-20211231_pre.xml</File>
  </InputFiles>
  <SupplementalFiles>
    <File>image0.jpg</File>
    <File>image02.jpg</File>
    <File>image1.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="3">http://fasb.org/srt/2022</BaseTaxonomy>
    <BaseTaxonomy items="1179">http://fasb.org/us-gaap/2022</BaseTaxonomy>
    <BaseTaxonomy items="46">http://xbrl.sec.gov/dei/2022</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
