<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2026"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="inse-20260527.xsd" xlink:type="simple"/>
    <context id="AsOf2026-05-27">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001615063</identifier>
        </entity>
        <period>
            <startDate>2026-05-27</startDate>
            <endDate>2026-05-27</endDate>
        </period>
    </context>
    <dei:AmendmentFlag contextRef="AsOf2026-05-27" id="Fact000003">true</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey contextRef="AsOf2026-05-27" id="Fact000004">0001615063</dei:EntityCentralIndexKey>
    <dei:DocumentType contextRef="AsOf2026-05-27" id="Fact000009">8-K/A</dei:DocumentType>
    <dei:DocumentPeriodEndDate contextRef="AsOf2026-05-27" id="Fact000010">2026-05-27</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName contextRef="AsOf2026-05-27" id="Fact000011">INSPIRED ENTERTAINMENT, INC.</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode contextRef="AsOf2026-05-27" id="Fact000012">DE</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber contextRef="AsOf2026-05-27" id="Fact000013">001-36689</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber contextRef="AsOf2026-05-27" id="Fact000014">47-1025534</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1 contextRef="AsOf2026-05-27" id="Fact000015">250     West 57th Street</dei:EntityAddressAddressLine1>
    <dei:EntityAddressAddressLine2 contextRef="AsOf2026-05-27" id="Fact000016">Suite 415</dei:EntityAddressAddressLine2>
    <dei:EntityAddressCityOrTown contextRef="AsOf2026-05-27" id="Fact000017">New     York</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince contextRef="AsOf2026-05-27" id="Fact000018">NY</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode contextRef="AsOf2026-05-27" id="Fact000019">10107</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode contextRef="AsOf2026-05-27" id="Fact000020">(646)</dei:CityAreaCode>
    <dei:LocalPhoneNumber contextRef="AsOf2026-05-27" id="Fact000021">565-3861</dei:LocalPhoneNumber>
    <dei:WrittenCommunications contextRef="AsOf2026-05-27" id="Fact000022">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial contextRef="AsOf2026-05-27" id="Fact000023">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer contextRef="AsOf2026-05-27" id="Fact000024">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer contextRef="AsOf2026-05-27" id="Fact000025">false</dei:PreCommencementIssuerTenderOffer>
    <dei:EntityEmergingGrowthCompany contextRef="AsOf2026-05-27" id="Fact000026">false</dei:EntityEmergingGrowthCompany>
    <dei:Security12bTitle contextRef="AsOf2026-05-27" id="Fact000027">Common     stock, par value $0.0001 per share</dei:Security12bTitle>
    <dei:TradingSymbol contextRef="AsOf2026-05-27" id="Fact000028">INSE</dei:TradingSymbol>
    <dei:SecurityExchangeName contextRef="AsOf2026-05-27" id="Fact000029">NASDAQ</dei:SecurityExchangeName>
    <dei:AmendmentDescription contextRef="AsOf2026-05-27" id="Fact000030">This
Current Report on Form 8-K/A (this &#x201c;Amendment&#x201d;) amends the Current Report on Form 8-K of Inspired Entertainment, Inc. (the
&#x201c;Company&#x201d;) filed with the U.S. Securities and Exchange Commission on June 2, 2026 (the &#x201c;Original Form 8-K&#x201d;).
The Original Form 8-K reported the final voting results of the Company&#x2019;s 2026 Annual Meeting of Stockholders held on May 27, 2026
(the &#x201c;Annual Meeting&#x201d;). The sole purpose of this Amendment is to disclose the Company&#x2019;s decision regarding whether
stockholder votes to approve the compensation of its named executive officers required by Section 14A(a)(1) of the Securities Exchange
Act of 1934 and Rule 14a-21(a) promulgated thereunder (the &#x201c;Say-on-Pay Vote&#x201d;) should be held every one, two or three years
(the &#x201c;Say-on-Frequency Proposal&#x201d;). No other changes have been made to the Original Form 8-K.</dei:AmendmentDescription>
</xbrl>
