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        <period>
            <startDate>2026-06-29</startDate>
            <endDate>2026-06-29</endDate>
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    <unit id="USD">
        <measure>iso4217:USD</measure>
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    <unit id="pure">
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    <unit id="Shares">
        <measure>shares</measure>
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    <ffd:FormTp contextRef="rc" id="ixv-489">S-1</ffd:FormTp>
    <ffd:SubmissnTp contextRef="rc" id="ixv-490">S-1/A</ffd:SubmissnTp>
    <ffd:FeeExhibitTp contextRef="rc" id="ixv-491">EX-FILING FEES</ffd:FeeExhibitTp>
    <ffd:RegnFileNb contextRef="rc" id="ixv-492">333-291302</ffd:RegnFileNb>
    <dei:EntityCentralIndexKey contextRef="rc" id="ixv-493">0002094712</dei:EntityCentralIndexKey>
    <dei:EntityRegistrantName contextRef="rc" id="ixv-494">ARC Group Securities Acquisition I</dei:EntityRegistrantName>
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    <ffd:OffsetTableNa contextRef="rc" id="hiddenrcOffsetTableNa" xsi:nil="true"/>
    <ffd:CombinedProspectusTableNa contextRef="rc" id="hiddenrcCombinedProspectusTableNa">N/A</ffd:CombinedProspectusTableNa>
    <ffd:OffsetClmdInd contextRef="ofst_1" id="ixv-498">true</ffd:OffsetClmdInd>
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    <ffd:FormTp contextRef="rc" id="ixv-596">S-1</ffd:FormTp>
    <dei:EntityRegistrantName contextRef="rc" id="ixv-597">ARC Group Securities Acquisition I</dei:EntityRegistrantName>
    <ffd:PrevslyPdFlg contextRef="offrl_1" id="ixv-598">false</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTp contextRef="offrl_1" id="ixv-599">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="offrl_1" id="ixv-600">Representative Shares</ffd:OfferingSctyTitl>
    <ffd:Rule457aFlg contextRef="offrl_1" id="ixv-601">true</ffd:Rule457aFlg>
    <ffd:AmtSctiesRegd
      contextRef="offrl_1"
      decimals="0"
      id="ixv-602"
      unitRef="Shares">483000</ffd:AmtSctiesRegd>
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      contextRef="offrl_1"
      decimals="2"
      id="ixv-603"
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      contextRef="offrl_1"
      decimals="2"
      id="ixv-604"
      unitRef="USD">4830000.00</ffd:MaxAggtOfferingPric>
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      contextRef="offrl_1"
      decimals="7"
      id="ixv-605"
      unitRef="pure">0.0001381</ffd:FeeRate>
    <ffd:FeeAmt
      contextRef="offrl_1"
      decimals="2"
      id="ixv-606"
      unitRef="USD">667.02</ffd:FeeAmt>
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    <ffd:OfferingSctyTp contextRef="offrl_2" id="ixv-608">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="offrl_2" id="ixv-609">Units, each consisting of one Class A ordinary share, one redeemable warrant (each warrant entitles the holder thereof to purchase one Class A ordinary share at a price of $11.50 per share), and one right</ffd:OfferingSctyTitl>
    <ffd:Rule457aFlg contextRef="offrl_2" id="ixv-610">true</ffd:Rule457aFlg>
    <ffd:AmtSctiesRegd
      contextRef="offrl_2"
      decimals="0"
      id="ixv-611"
      unitRef="Shares">12075000</ffd:AmtSctiesRegd>
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      contextRef="offrl_2"
      decimals="2"
      id="ixv-612"
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      contextRef="offrl_2"
      decimals="2"
      id="ixv-613"
      unitRef="USD">120750000.00</ffd:MaxAggtOfferingPric>
    <ffd:FeeAmt
      contextRef="offrl_2"
      decimals="2"
      id="ixv-614"
      unitRef="USD">16675.58</ffd:FeeAmt>
    <ffd:PrevslyPdFlg contextRef="offrl_3" id="ixv-615">true</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTp contextRef="offrl_3" id="ixv-616">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="offrl_3" id="ixv-617">Class A ordinary shares included as part of the units</ffd:OfferingSctyTitl>
    <ffd:FeesOthrRuleFlg contextRef="offrl_3" id="ixv-618">true</ffd:FeesOthrRuleFlg>
    <ffd:AmtSctiesRegd
      contextRef="offrl_3"
      decimals="0"
      id="ixv-619"
      unitRef="Shares">12075000</ffd:AmtSctiesRegd>
    <ffd:MaxAggtOfferingPric
      contextRef="offrl_3"
      decimals="2"
      id="ixv-620"
      unitRef="USD">0.00</ffd:MaxAggtOfferingPric>
    <ffd:FeeAmt
      contextRef="offrl_3"
      decimals="2"
      id="ixv-621"
      unitRef="USD">0.00</ffd:FeeAmt>
    <ffd:PrevslyPdFlg contextRef="offrl_4" id="ixv-622">true</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTp contextRef="offrl_4" id="ixv-623">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="offrl_4" id="ixv-624">Warrants included as part of the units</ffd:OfferingSctyTitl>
    <ffd:FeesOthrRuleFlg contextRef="offrl_4" id="ixv-625">true</ffd:FeesOthrRuleFlg>
    <ffd:AmtSctiesRegd
      contextRef="offrl_4"
      decimals="0"
      id="ixv-626"
      unitRef="Shares">12075000</ffd:AmtSctiesRegd>
    <ffd:MaxAggtOfferingPric
      contextRef="offrl_4"
      decimals="2"
      id="ixv-627"
      unitRef="USD">0.00</ffd:MaxAggtOfferingPric>
    <ffd:FeeAmt
      contextRef="offrl_4"
      decimals="2"
      id="ixv-628"
      unitRef="USD">0.00</ffd:FeeAmt>
    <ffd:PrevslyPdFlg contextRef="offrl_5" id="ixv-629">true</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTp contextRef="offrl_5" id="ixv-630">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="offrl_5" id="ixv-631">Rights included as part of the units </ffd:OfferingSctyTitl>
    <ffd:FeesOthrRuleFlg contextRef="offrl_5" id="ixv-632">true</ffd:FeesOthrRuleFlg>
    <ffd:AmtSctiesRegd
      contextRef="offrl_5"
      decimals="0"
      id="ixv-633"
      unitRef="Shares">12075000</ffd:AmtSctiesRegd>
    <ffd:MaxAggtOfferingPric
      contextRef="offrl_5"
      decimals="2"
      id="ixv-634"
      unitRef="USD">0.00</ffd:MaxAggtOfferingPric>
    <ffd:FeeAmt
      contextRef="offrl_5"
      decimals="2"
      id="ixv-635"
      unitRef="USD">0.00</ffd:FeeAmt>
    <ffd:PrevslyPdFlg contextRef="offrl_6" id="ixv-636">true</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTp contextRef="offrl_6" id="ixv-637">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="offrl_6" id="ixv-638">Class A ordinary shares underlying the Warrants included as part of the Units</ffd:OfferingSctyTitl>
    <ffd:FeesOthrRuleFlg contextRef="offrl_6" id="ixv-639">true</ffd:FeesOthrRuleFlg>
    <ffd:AmtSctiesRegd
      contextRef="offrl_6"
      decimals="0"
      id="ixv-640"
      unitRef="Shares">12075000</ffd:AmtSctiesRegd>
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      contextRef="offrl_6"
      decimals="2"
      id="ixv-641"
      unitRef="USD">11.50</ffd:MaxOfferingPricPerScty>
    <ffd:MaxAggtOfferingPric
      contextRef="offrl_6"
      decimals="2"
      id="ixv-642"
      unitRef="USD">138862500.00</ffd:MaxAggtOfferingPric>
    <ffd:FeeAmt
      contextRef="offrl_6"
      decimals="2"
      id="ixv-643"
      unitRef="USD">19176.91</ffd:FeeAmt>
    <ffd:PrevslyPdFlg contextRef="offrl_7" id="ixv-644">true</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTp contextRef="offrl_7" id="ixv-645">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="offrl_7" id="ixv-646">Class A ordinary shares underlying the Rights included as part of the Units</ffd:OfferingSctyTitl>
    <ffd:Rule457aFlg contextRef="offrl_7" id="ixv-647">true</ffd:Rule457aFlg>
    <ffd:AmtSctiesRegd
      contextRef="offrl_7"
      decimals="0"
      id="ixv-648"
      unitRef="Shares">3018750</ffd:AmtSctiesRegd>
    <ffd:MaxOfferingPricPerScty
      contextRef="offrl_7"
      decimals="2"
      id="ixv-649"
      unitRef="USD">10.00</ffd:MaxOfferingPricPerScty>
    <ffd:MaxAggtOfferingPric
      contextRef="offrl_7"
      decimals="2"
      id="ixv-650"
      unitRef="USD">30187500.00</ffd:MaxAggtOfferingPric>
    <ffd:FeeAmt
      contextRef="offrl_7"
      decimals="2"
      id="ixv-651"
      unitRef="USD">4168.89</ffd:FeeAmt>
    <ffd:TtlOfferingAmt contextRef="rc" decimals="2" id="ixv-652" unitRef="USD">294630000.00</ffd:TtlOfferingAmt>
    <ffd:TtlFeeAmt contextRef="rc" decimals="2" id="ixv-653" unitRef="USD">40688.40</ffd:TtlFeeAmt>
    <ffd:TtlPrevslyPdAmt contextRef="rc" decimals="2" id="ixv-654" unitRef="USD">2501.34</ffd:TtlPrevslyPdAmt>
    <ffd:TtlOffsetAmt contextRef="rc" decimals="2" id="ixv-655" unitRef="USD">37520.04</ffd:TtlOffsetAmt>
    <ffd:NetFeeAmt contextRef="rc" decimals="2" id="ixv-656" unitRef="USD">667.02</ffd:NetFeeAmt>
    <ffd:OfferingNote contextRef="offrl_1" id="ixv-657">Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(a) under the Securities Act.

Representing an aggregate of 483,000 Class A ordinary shares, including up to 63,000 Class A ordinary shares if the underwriters' over-allotment option is exercised in full.

An additional indeterminate amount of securities are being registered hereby to be offered solely for certain market making transactions, by affiliates of the Registrant. Pursuant to Rule 457(q) under the Securities Act, no additional filing fee is required.</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="offrl_2" id="ixv-658">Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(a) under the Securities Act.

Includes up to 1,575,000 units which may be issued upon exercise of a 45-day option granted to the underwriters to cover over-allotments, if any.

An additional indeterminate amount of securities are being registered hereby to be offered solely for certain market making transactions, by affiliates of the Registrant. Pursuant to Rule 457(q) under the Securities Act, no additional filing fee is required.</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="offrl_3" id="ixv-659">Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(a) under the Securities Act.

Pursuant to Rule 416(a), there are also being registered an indeterminable number of additional securities as may be issued to prevent dilution resulting from share splits, share capitalizations or similar transactions.

No additional registration fee is payable pursuant to Rule 457(g) under the Securities Act.

An additional indeterminate amount of securities are being registered hereby to be offered solely for certain market making transactions, by affiliates of the Registrant. Pursuant to Rule 457(q) under the Securities Act, no additional filing fee is required.</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="offrl_4" id="ixv-660">Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(a) under the Securities Act.

No additional registration fee is payable pursuant to Rule 457(g) under the Securities Act.

An additional indeterminate amount of securities are being registered hereby to be offered solely for certain market making transactions, by affiliates of the Registrant. Pursuant to Rule 457(q) under the Securities Act, no additional filing fee is required.</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="offrl_5" id="ixv-661">Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(a) under the Securities Act.

No additional registration fee is payable pursuant to Rule 457(g) under the Securities Act.

An additional indeterminate amount of securities are being registered hereby to be offered solely for certain market making transactions, by affiliates of the Registrant. Pursuant to Rule 457(q) under the Securities Act, no additional filing fee is required.</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="offrl_6" id="ixv-662">Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(a) under the Securities Act.

Pursuant to Rule 416(a), there are also being registered an indeterminable number of additional securities as may be issued to prevent dilution resulting from share splits, share capitalizations or similar transactions.

An additional indeterminate amount of securities are being registered hereby to be offered solely for certain market making transactions, by affiliates of the Registrant. Pursuant to Rule 457(q) under the Securities Act, no additional filing fee is required.</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="offrl_7" id="ixv-663">Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(a) under the Securities Act.

Pursuant to Rule 416(a), there are also being registered an indeterminable number of additional securities as may be issued to prevent dilution resulting from share splits, share capitalizations or similar transactions.

An additional indeterminate amount of securities are being registered hereby to be offered solely for certain market making transactions, by affiliates of the Registrant. Pursuant to Rule 457(q) under the Securities Act, no additional filing fee is required.</ffd:OfferingNote>
    <ffd:Rule011a2OffsetFlg contextRef="ofst_1" id="ixv-664">true</ffd:Rule011a2OffsetFlg>
    <ffd:OffsetPrrFormTp contextRef="ofst_1" id="ixv-665">S-1</ffd:OffsetPrrFormTp>
    <ffd:OffsetPrrFileNb contextRef="ofst_1" id="ixv-666">333-291302</ffd:OffsetPrrFileNb>
    <ffd:OffsetClmInitlFilgDt contextRef="ofst_1" id="ixv-667">2025-11-06</ffd:OffsetClmInitlFilgDt>
    <ffd:OffsetClmdAmt contextRef="ofst_1" decimals="2" id="ixv-668" unitRef="USD">37520.04</ffd:OffsetClmdAmt>
    <ffd:Rule011a2OffsetFlg contextRef="ofst_2" id="ixv-669">true</ffd:Rule011a2OffsetFlg>
    <ffd:OffsetPrrFilerNm contextRef="ofst_2" id="ixv-670">ARC Group Securities Acquisition I</ffd:OffsetPrrFilerNm>
    <ffd:OffsetPrrFormTp contextRef="ofst_2" id="ixv-671">S-1</ffd:OffsetPrrFormTp>
    <ffd:OffsetPrrFileNb contextRef="ofst_2" id="ixv-672">333-291302</ffd:OffsetPrrFileNb>
    <ffd:OffsetSrcFilgDt contextRef="ofst_2" id="ixv-673">2025-11-06</ffd:OffsetSrcFilgDt>
    <ffd:OffsetPrrFeeAmt contextRef="ofst_2" decimals="2" id="ixv-674" unitRef="USD">37520.04</ffd:OffsetPrrFeeAmt>
    <ffd:OffsetExpltnForClmdAmt contextRef="ofst_1" id="ixv-675">The Registrant previously paid registration fees of $37,520.04 in connection with the initial filing of this Registration Statement on Form S-1 on November 6, 2025.</ffd:OffsetExpltnForClmdAmt>
</xbrl>
