<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xml:lang="en-US"
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2026"
  xmlns:ffd="http://xbrl.sec.gov/ffd/2026"
  xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef
      xlink:href="https://xbrl.sec.gov/ffd/2026/ffd-2026.xsd"
      xlink:type="simple"/>
    <context id="c-1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001327811</identifier>
        </entity>
        <period>
            <startDate>2026-06-25</startDate>
            <endDate>2026-06-25</endDate>
        </period>
    </context>
    <context id="c-2">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001327811</identifier>
        </entity>
        <period>
            <startDate>2025-02-01</startDate>
            <endDate>2026-01-31</endDate>
        </period>
    </context>
    <context id="c-3">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001327811</identifier>
            <segment>
                <xbrldi:typedMember dimension="ffd:OfferingAxis">
                    <dei:lineNo>1</dei:lineNo>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-06-25</startDate>
            <endDate>2026-06-25</endDate>
        </period>
    </context>
    <context id="c-4">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001327811</identifier>
            <segment>
                <xbrldi:typedMember dimension="ffd:OfferingAxis">
                    <dei:lineNo>2</dei:lineNo>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-06-25</startDate>
            <endDate>2026-06-25</endDate>
        </period>
    </context>
    <unit id="shares">
        <measure>shares</measure>
    </unit>
    <unit id="usd">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="number">
        <measure>pure</measure>
    </unit>
    <dei:EntityCentralIndexKey contextRef="c-1" id="f-1">0001327811</dei:EntityCentralIndexKey>
    <dei:EntityRegistrantName contextRef="c-2" id="f-2">WORKDAY, INC.</dei:EntityRegistrantName>
    <ffd:FormTp contextRef="c-1" id="f-3">S-8</ffd:FormTp>
    <ffd:SubmissnTp contextRef="c-1" id="f-4">S-8</ffd:SubmissnTp>
    <ffd:FeeExhibitTp contextRef="c-1" id="f-5">EX-FILING FEES</ffd:FeeExhibitTp>
    <ffd:OffsetTableNa contextRef="c-1" id="f-6">N/A</ffd:OffsetTableNa>
    <ffd:OfferingSctyTp contextRef="c-3" id="f-7">Equity</ffd:OfferingSctyTp>
    <ffd:PrevslyPdFlg contextRef="c-3" id="f-8">false</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTitl contextRef="c-3" id="f-9">Class A common stock, par value $0.001 per share</ffd:OfferingSctyTitl>
    <ffd:FeesOthrRuleFlg contextRef="c-3" id="f-10">true</ffd:FeesOthrRuleFlg>
    <ffd:AmtSctiesRegd contextRef="c-3" decimals="0" id="f-11" unitRef="shares">20000000</ffd:AmtSctiesRegd>
    <ffd:MaxOfferingPricPerScty contextRef="c-3" decimals="2" id="f-12" unitRef="usd">115.95</ffd:MaxOfferingPricPerScty>
    <ffd:MaxAggtOfferingPric contextRef="c-3" decimals="0" id="f-13" unitRef="usd">2319000000</ffd:MaxAggtOfferingPric>
    <ffd:FeeRate contextRef="c-3" decimals="8" id="f-14" unitRef="number">0.00013810</ffd:FeeRate>
    <ffd:FeeAmt contextRef="c-3" decimals="2" id="f-15" unitRef="usd">320253.9</ffd:FeeAmt>
    <ffd:OfferingSctyTp contextRef="c-4" id="f-16">Equity</ffd:OfferingSctyTp>
    <ffd:PrevslyPdFlg contextRef="c-4" id="f-17">false</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTitl contextRef="c-4" id="f-18">Class A common stock, par value $0.001 per share</ffd:OfferingSctyTitl>
    <ffd:FeesOthrRuleFlg contextRef="c-4" id="f-19">true</ffd:FeesOthrRuleFlg>
    <ffd:AmtSctiesRegd contextRef="c-4" decimals="0" id="f-20" unitRef="shares">7000000</ffd:AmtSctiesRegd>
    <ffd:MaxOfferingPricPerScty contextRef="c-4" decimals="2" id="f-21" unitRef="usd">98.56</ffd:MaxOfferingPricPerScty>
    <ffd:MaxAggtOfferingPric contextRef="c-4" decimals="0" id="f-22" unitRef="usd">689920000</ffd:MaxAggtOfferingPric>
    <ffd:FeeRate contextRef="c-4" decimals="8" id="f-23" unitRef="number">0.00013810</ffd:FeeRate>
    <ffd:FeeAmt contextRef="c-4" decimals="2" id="f-24" unitRef="usd">95277.95</ffd:FeeAmt>
    <ffd:TtlOfferingAmt contextRef="c-1" decimals="0" id="f-25" unitRef="usd">3008920000</ffd:TtlOfferingAmt>
    <ffd:TtlFeeAmt contextRef="c-1" decimals="2" id="f-26" unitRef="usd">415531.85</ffd:TtlFeeAmt>
    <ffd:TtlOffsetAmt contextRef="c-1" decimals="2" id="f-27" unitRef="usd">0</ffd:TtlOffsetAmt>
    <ffd:NetFeeAmt contextRef="c-1" decimals="2" id="f-28" unitRef="usd">415531.85</ffd:NetFeeAmt>
    <ffd:OfferingNote contextRef="c-4" id="f-30">&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:24.34pt"&gt;Pursuant to Rule 416(a) of the Securities Act of 1933, as amended (the &#x201c;Securities Act&#x201d;), this Registration Statement also covers such additional and indeterminate number of securities as may become issuable pursuant to the provisions of the Workday, Inc. Amended and Restated 2022 Equity Incentive Plan (the &#x201c;A&amp;amp;R EIP&#x201d;) and the Workday, Inc. Amended and Restated 2012 Employee Stock Purchase Plan (the &#x201c;A&amp;amp;R ESPP&#x201d;) by reason of any stock dividend, stock split, recapitalization or any other similar transaction effected without the Registrant&#x2019;s receipt of consideration and that results in an increase in the number of outstanding shares of Class A common stock, par value $0.001 per share (the &#x201c;Class A common stock&#x201d;) of Workday, Inc. (the &#x201c;Registrant&#x201d;).&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:24.34pt"&gt;Represents additional shares of the Registrant&#x2019;s Class A common stock to be registered and available for grant under its A&amp;amp;R ESPP. The Registrant&#x2019;s stockholders approved an increase to the aggregate number of shares of Class A common stock available for issuance under the A&amp;amp;R ESPP on June 16, 2026.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:24.34pt"&gt;Estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(c) and (h) under the Securities Act and based upon the average of the high and low prices of the Class A common stock as quoted on The Nasdaq Global Select Market on June 22, 2026, a date within five business days prior to the filing of this Registration Statement. Under the A&amp;amp;R ESPP, the purchase price of a share of Class A common stock is equal to 85% of the fair market value of the Class A common stock on the offering date or the purchase date, whichever is less.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:24.34pt"&gt;The Registrant does not have any fee offsets.&lt;/span&gt;</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="c-3" id="f-29">&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:24.34pt"&gt;Pursuant to Rule 416(a) of the Securities Act of 1933, as amended (the &#x201c;Securities Act&#x201d;), this Registration Statement also covers such additional and indeterminate number of securities as may become issuable pursuant to the provisions of the Workday, Inc. Amended and Restated 2022 Equity Incentive Plan (the &#x201c;A&amp;amp;R EIP&#x201d;) and the Workday, Inc. Amended and Restated 2012 Employee Stock Purchase Plan (the &#x201c;A&amp;amp;R ESPP&#x201d;) by reason of any stock dividend, stock split, recapitalization or any other similar transaction effected without the Registrant&#x2019;s receipt of consideration and that results in an increase in the number of outstanding shares of Class A common stock, par value $0.001 per share (the &#x201c;Class A common stock&#x201d;) of Workday, Inc. (the &#x201c;Registrant&#x201d;).&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:24.34pt"&gt;Represents additional shares of the Registrant&#x2019;s Class A common stock to be registered and available for grant under its A&amp;amp;R EIP. The Registrant&#x2019;s stockholders approved an increase to the aggregate number of shares of Class A common stock available for issuance under the A&amp;amp;R EIP on June 16, 2026.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:24.34pt"&gt;Estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(c) and (h) under the Securities Act . The price of $115.95 per share represents the average of the high and low prices of the Class A common stock as quoted on The Nasdaq Global Select Market on June 22, 2026, a date within five business days prior to the filing of this Registration Statement.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:24.34pt"&gt;The Registrant does not have any fee offsets.&lt;/span&gt;</ffd:OfferingNote>
</xbrl>
