<SEC-DOCUMENT>0001801368-24-000003.txt : 20240116
<SEC-HEADER>0001801368-24-000003.hdr.sgml : 20240116
<ACCEPTANCE-DATETIME>20240116162718
ACCESSION NUMBER:		0001801368-24-000003
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		13
CONFORMED PERIOD OF REPORT:	20240116
ITEM INFORMATION:		Entry into a Material Definitive Agreement
FILED AS OF DATE:		20240116
DATE AS OF CHANGE:		20240116

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MP Materials Corp. / DE
		CENTRAL INDEX KEY:			0001801368
		STANDARD INDUSTRIAL CLASSIFICATION:	METAL MINING [1000]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				844465489
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39277
		FILM NUMBER:		24535502

	BUSINESS ADDRESS:	
		STREET 1:		1700 S. PAVILION CENTER DR.
		STREET 2:		SUITE 800
		CITY:			LAS VEGAS
		STATE:			NV
		ZIP:			89135
		BUSINESS PHONE:		(702) 844-6111

	MAIL ADDRESS:	
		STREET 1:		1700 S. PAVILION CENTER DR.
		STREET 2:		SUITE 800
		CITY:			LAS VEGAS
		STATE:			NV
		ZIP:			89135

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Fortress Value Acquisition Corp.
		DATE OF NAME CHANGE:	20200128
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>mp-20240116.htm
<DESCRIPTION>8-K
<TEXT>
<XBRL>
<?xml version="1.0" ?><!--XBRL Document Created with the Workiva Platform--><!--Copyright 2024 Workiva--><!--r:f6e43bfe-d352-4cff-a461-ce63e023588a,g:ef55be41-6307-494e-86c2-0a8499d32a7c,d:80fda84e3e8643e895d93f966c337b1b--><html xmlns:us-gaap="http://fasb.org/us-gaap/2023" xmlns:dei="http://xbrl.sec.gov/dei/2023" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2020-02-12" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US"><head><meta http-equiv="Content-Type" content="text/html"/>


<title>mp-20240116</title></head><body><div style="display:none"><ix:header><ix:hidden><ix:nonNumeric contextRef="c-1" name="dei:EntityCentralIndexKey" id="f-20">0001801368</ix:nonNumeric><ix:nonNumeric contextRef="c-1" name="dei:AmendmentFlag" format="ixt:fixed-false" id="f-21">FALSE</ix:nonNumeric><ix:nonNumeric contextRef="c-1" name="dei:EntityRegistrantName" id="f-22">MP Materials Corp. / DE</ix:nonNumeric></ix:hidden><ix:references xml:lang="en-US"><link:schemaRef xlink:type="simple" xlink:href="mp-20240116.xsd"></link:schemaRef></ix:references><ix:resources><xbrli:context id="c-1"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001801368</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2024-01-16</xbrli:startDate><xbrli:endDate>2024-01-16</xbrli:endDate></xbrli:period></xbrli:context></ix:resources></ix:header></div><div id="i80fda84e3e8643e895d93f966c337b1b_1"></div><div style="min-height:45pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:4pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:98.900%"></td><td style="width:0.1%"></td></tr><tr style="height:3pt"><td colspan="3" style="border-top:3pt double #000;padding:0 1pt"></td></tr></table></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:14pt;font-weight:700;line-height:120%">UNITED STATES</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:14pt;font-weight:700;line-height:120%">SECURITIES AND EXCHANGE COMMISSION</span></div><div style="margin-bottom:10pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:120%">Washington, D.C. 20549</span></div><div style="margin-bottom:10pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:16pt;font-weight:700;line-height:120%">FORM <ix:nonNumeric contextRef="c-1" name="dei:DocumentType" id="f-1">8-K</ix:nonNumeric></span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:14pt;font-weight:700;line-height:120%">CURRENT REPORT</span></div><div style="margin-bottom:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:14pt;font-weight:700;line-height:120%">Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Date of Report (Date of earliest event reported): </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"><ix:nonNumeric contextRef="c-1" name="dei:DocumentPeriodEndDate" format="ixt:date-monthname-day-year-en" id="f-2">January 16, 2024</ix:nonNumeric></span></div><div style="text-align:center"><span><br/></span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:22pt;font-weight:700;line-height:120%">MP MATERIALS CORP.</span></div><div style="margin-bottom:3pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">(Exact name of registrant as specified in its charter)</span></div><div style="margin-bottom:6pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:35.210%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:24.815%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:35.211%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"><ix:nonNumeric contextRef="c-1" name="dei:EntityIncorporationStateCountryCode" format="ixt-sec:stateprovnameen" id="f-3">Delaware</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"><ix:nonNumeric contextRef="c-1" name="dei:EntityFileNumber" id="f-4">001-39277</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"><ix:nonNumeric contextRef="c-1" name="dei:EntityTaxIdentificationNumber" id="f-5">84-4465489</ix:nonNumeric></span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:middle"><div style="margin-top:2pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(State or other jurisdiction of incorporation)</span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:middle"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Commission File Number)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:middle"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(IRS Employer Identification No.)</span></td></tr></table></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"><ix:nonNumeric contextRef="c-1" name="dei:EntityAddressAddressLine1" id="f-6">1700 S. Pavilion Center Drive,&#160;Suite 800</ix:nonNumeric></span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"><ix:nonNumeric contextRef="c-1" name="dei:EntityAddressCityOrTown" id="f-7">Las Vegas</ix:nonNumeric>,&#160;<ix:nonNumeric contextRef="c-1" name="dei:EntityAddressStateOrProvince" format="ixt-sec:stateprovnameen" id="f-8">Nevada</ix:nonNumeric> <ix:nonNumeric contextRef="c-1" name="dei:EntityAddressPostalZipCode" id="f-9">89135</ix:nonNumeric></span></div><div style="margin-bottom:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Address of principal executive offices and Zip Code)</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">(<ix:nonNumeric contextRef="c-1" name="dei:CityAreaCode" id="f-10">702</ix:nonNumeric>) <ix:nonNumeric contextRef="c-1" name="dei:LocalPhoneNumber" id="f-11">844-6111</ix:nonNumeric></span></div><div style="margin-bottom:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Registrant&#8217;s telephone number, including area code)</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">N/A</span></div><div style="margin-bottom:10pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Former name or former address, if changed since last report)</span></div><div style="margin-bottom:4pt;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</span></div><div style="margin-bottom:7pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:107%"><ix:nonNumeric contextRef="c-1" name="dei:WrittenCommunications" format="ixt-sec:boolballotbox" id="f-12">&#9744;</ix:nonNumeric>     </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:107%">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</span></div><div style="margin-bottom:7pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:107%"><ix:nonNumeric contextRef="c-1" name="dei:SolicitingMaterial" format="ixt-sec:boolballotbox" id="f-13">&#9744;</ix:nonNumeric>     </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:107%">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</span></div><div style="margin-bottom:7pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:107%"><ix:nonNumeric contextRef="c-1" name="dei:PreCommencementTenderOffer" format="ixt-sec:boolballotbox" id="f-14">&#9744;</ix:nonNumeric>     </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:107%">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) </span></div><div style="margin-bottom:10pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:107%"><ix:nonNumeric contextRef="c-1" name="dei:PreCommencementIssuerTenderOffer" format="ixt-sec:boolballotbox" id="f-15">&#9744;</ix:nonNumeric>     </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:107%">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</span></div><div style="margin-bottom:4pt;text-align:center;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:107%">Securities registered pursuant to Section 12(b) of the Act:</span></div><div style="margin-bottom:10pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:38.227%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:20.245%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:38.228%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:83%">Title of each class</span></td><td colspan="3" style="border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:83%">Trading Symbol(s)</span></td><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:83%">Name of each exchange on which registered</span></td></tr><tr><td colspan="3" style="border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:83%"><ix:nonNumeric contextRef="c-1" name="dei:Security12bTitle" id="f-16">Common Stock, par value of $0.0001 per share</ix:nonNumeric></span></td><td colspan="3" style="border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:83%"><ix:nonNumeric contextRef="c-1" name="dei:TradingSymbol" id="f-17">MP</ix:nonNumeric></span></td><td colspan="3" style="border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:83%"><ix:nonNumeric contextRef="c-1" name="dei:SecurityExchangeName" format="ixt-sec:exchnameen" id="f-18">New York Stock Exchange</ix:nonNumeric></span></td></tr></table></div><div style="margin-bottom:6pt;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2).</span></div><div style="margin-bottom:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Emerging growth company </span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:nonNumeric contextRef="c-1" name="dei:EntityEmergingGrowthCompany" format="ixt-sec:boolballotbox" id="f-19">&#9744;</ix:nonNumeric></span></div><div style="margin-bottom:6pt;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. </span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#9744;</span></div><div style="margin-bottom:4pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:98.900%"></td><td style="width:0.1%"></td></tr><tr style="height:3pt"><td colspan="3" style="border-top:3pt double #000;padding:0 1pt"></td></tr></table></div><div id="i80fda84e3e8643e895d93f966c337b1b_7"></div><div style="margin-bottom:10pt"><span><br/></span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><span><br/></span></div></div></div><hr style="page-break-after:always"/><div style="min-height:45pt;width:100%"><div><span><br/></span></div></div><div style="margin-bottom:10pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">Item 1.01      Entry into a Material Definitive Agreement.</span></div><div style="text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:112%">On January 16, 2024, MP Mine Operations LLC (&#8220;MPMO&#8221;), a Delaware limited liability company, MP International Sales LLC (&#8220;MPIS&#8221;), a Delaware limited liability company, and each a wholly-owned subsidiary of MP Materials Corp. (&#8220;MPMC&#8221; and together with MPMO and MPIS, collectively referred to as the &#8220;Company&#8221;) entered into an Offtake Agreement, dated as of January 16, 2024 (&#8220;Offtake Agreement&#8221;) with Shenghe Resources (Singapore) International Trading PTE. LTD., a private limited company organized under the laws of Singapore (&#8220;Shenghe&#8221;). This Offtake Agreement replaces and extends the prior offtake agreement between the parties signed on March 4, 2022.</span></div><div><span><br/></span></div><div style="text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:112%">Pursuant to the terms of the Offtake Agreement, the Company shall sell to Shenghe certain rare earth products produced by the Company for distribution to end users. The initial term of the Offtake Agreement is for two years, with the option for the Company to extend the term for an additional one-year period. As provided in the Offtake Agreement, and subject to certain exclusions, Shenghe shall purchase on a take-or-pay basis the rare earth concentrate produced by the Company as the exclusive distributor in China during the Term, with certain exceptions for the Company&#8217;s direct sales globally. In addition, Shenghe shall purchase on a take-or-pay basis the certain non-concentrate rare earth products that the Company in its sole discretion nominates to Shenghe for distribution. For certain products, Shenghe would serve as the exclusive distributor of those rare earth products in China during the Term. The Company will continue to sell all non-concentrate rare earth products in its sole discretion to customers or end users in any jurisdiction via direct sales or other distribution channels. In exchange for distribution services, Shenghe will be paid a variable commission on net proceeds to the Company.</span></div><div><span><br/></span></div><div style="text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:112%">The foregoing is a summary of the terms of the Offtake Agreement and is qualified in its entirety by reference to the Offtake Agreement, a copy of which will be filed as an exhibit to the Company&#8217;s Quarterly Report on Form 10-Q for the period ended March 31, 2024.</span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">2</span></div></div></div><div id="i80fda84e3e8643e895d93f966c337b1b_10"></div><hr style="page-break-after:always"/><div style="min-height:45pt;width:100%"><div><span><br/></span></div></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">SIGNATURE</span></div><div><span><br/></span></div><div style="margin-bottom:10pt;text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</span></div><div><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:6.940%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.028%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:29.455%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:4.894%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:36.183%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Date:</span></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">January 16, 2024</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">MP MATERIALS CORP.</span></td></tr><tr style="height:14pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">By:</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ Elliot D. Hoops</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Elliot D. Hoops</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">General Counsel and Secretary</span></td></tr></table></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">3</span></div></div></div></body></html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>2
<FILENAME>mp-20240116.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:f6e43bfe-d352-4cff-a461-ce63e023588a,g:ef55be41-6307-494e-86c2-0a8499d32a7c-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:mp="http://mpmaterials.com/20240116" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://mpmaterials.com/20240116">
  <xs:import namespace="http://fasb.org/us-gaap/2023" schemaLocation="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd"/>
  <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="http://www.xbrl.org/2003/xlink-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2023" schemaLocation="https://xbrl.sec.gov/dei/2023/dei-2023.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="mp-20240116_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="mp-20240116_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="mp-20240116_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="Cover" roleURI="http://mpmaterials.com/role/Cover">
        <link:definition>0000001 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
</xs:schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.DEF
<SEQUENCE>3
<FILENAME>mp-20240116_def.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:f6e43bfe-d352-4cff-a461-ce63e023588a,g:ef55be41-6307-494e-86c2-0a8499d32a7c-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://mpmaterials.com/role/Cover" xlink:type="simple" xlink:href="mp-20240116.xsd#Cover"/>
  <link:definitionLink xlink:role="http://mpmaterials.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_558d1ad1-0f71-4b55-962a-e58ee244a3cd" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_DocumentType_558d1ad1-0f71-4b55-962a-e58ee244a3cd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_0dc9016e-ac48-42af-9c66-cca2d74f8d57" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_DocumentPeriodEndDate_0dc9016e-ac48-42af-9c66-cca2d74f8d57" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_8b1efcf7-3a70-4870-b2dd-60d349496971" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityRegistrantName_8b1efcf7-3a70-4870-b2dd-60d349496971" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_f98f9548-3eda-40c4-8213-f43553d0f47f" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityIncorporationStateCountryCode_f98f9548-3eda-40c4-8213-f43553d0f47f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_31e3a05e-5095-4dc9-9554-6ba9f9e535f6" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFileNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityFileNumber_31e3a05e-5095-4dc9-9554-6ba9f9e535f6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_6355437f-e051-4105-946c-f533c18477ae" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityTaxIdentificationNumber_6355437f-e051-4105-946c-f533c18477ae" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_db1ad31a-2d88-4892-9fca-117f848b0794" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityAddressAddressLine1_db1ad31a-2d88-4892-9fca-117f848b0794" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_00b0d78f-7497-48c0-add3-5f0adf8c8540" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityAddressCityOrTown_00b0d78f-7497-48c0-add3-5f0adf8c8540" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_49669075-2e4a-4e0b-bef3-d5a39bbc9d9a" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressStateOrProvince"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityAddressStateOrProvince_49669075-2e4a-4e0b-bef3-d5a39bbc9d9a" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_87c6487e-9b54-4098-9f5f-0da527c781cb" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityAddressPostalZipCode_87c6487e-9b54-4098-9f5f-0da527c781cb" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_599cbb4e-883b-485f-a42f-9231e4fe0441" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CityAreaCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_CityAreaCode_599cbb4e-883b-485f-a42f-9231e4fe0441" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_6614b961-387a-48f6-abe1-86257abc54fe" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LocalPhoneNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_LocalPhoneNumber_6614b961-387a-48f6-abe1-86257abc54fe" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_b3b7132c-fa77-405c-9c7c-09fca4563232" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_WrittenCommunications"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_WrittenCommunications_b3b7132c-fa77-405c-9c7c-09fca4563232" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_9a736a42-7027-4ebd-822e-47799df8bba9" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SolicitingMaterial"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_SolicitingMaterial_9a736a42-7027-4ebd-822e-47799df8bba9" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_0df86307-7d45-4762-be1b-f4d71620e7f3" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_PreCommencementTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_PreCommencementTenderOffer_0df86307-7d45-4762-be1b-f4d71620e7f3" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_f1240ab6-07da-4c5b-a704-cacca072bccc" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_f1240ab6-07da-4c5b-a704-cacca072bccc" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_6fd1274f-b7f1-49e6-b064-fc5fb794d9d4" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Security12bTitle"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_Security12bTitle_6fd1274f-b7f1-49e6-b064-fc5fb794d9d4" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_7faac53e-298a-442b-95c7-3a74bff8b3ad" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_TradingSymbol_7faac53e-298a-442b-95c7-3a74bff8b3ad" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_903a6724-2818-45cf-9261-00a3190ae7de" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SecurityExchangeName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_SecurityExchangeName_903a6724-2818-45cf-9261-00a3190ae7de" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_e2b2dc75-165b-4976-a6a5-ad72c0c14647" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityEmergingGrowthCompany_e2b2dc75-165b-4976-a6a5-ad72c0c14647" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_f35436e0-1af8-4774-a9c6-bd422f50eb32" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityCentralIndexKey_f35436e0-1af8-4774-a9c6-bd422f50eb32" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_e5ea1eb2-28ee-4d2c-ae63-0dd442822a0a" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_AmendmentFlag_e5ea1eb2-28ee-4d2c-ae63-0dd442822a0a" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitiesTable_e181e150-bbb3-4eea-8eaa-b9c70ad2683e" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntitiesTable_e181e150-bbb3-4eea-8eaa-b9c70ad2683e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_ff35513e-c71d-42f6-b260-4acddfc7067e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_e181e150-bbb3-4eea-8eaa-b9c70ad2683e" xlink:to="loc_us-gaap_StatementClassOfStockAxis_ff35513e-c71d-42f6-b260-4acddfc7067e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_ff35513e-c71d-42f6-b260-4acddfc7067e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_ff35513e-c71d-42f6-b260-4acddfc7067e" xlink:to="loc_us-gaap_ClassOfStockDomain_ff35513e-c71d-42f6-b260-4acddfc7067e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_83d789ce-8718-48a2-945c-bf7f769f12ef" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_ff35513e-c71d-42f6-b260-4acddfc7067e" xlink:to="loc_us-gaap_ClassOfStockDomain_83d789ce-8718-48a2-945c-bf7f769f12ef" xlink:type="arc" order="1"/>
  </link:definitionLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>4
<FILENAME>mp-20240116_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:f6e43bfe-d352-4cff-a461-ce63e023588a,g:ef55be41-6307-494e-86c2-0a8499d32a7c-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel"/>
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_dei_EntityInformationLineItems_4e44f645-2e41-4668-beed-a0eee0035c7e_terseLabel_en-US" xlink:label="lab_dei_EntityInformationLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Information [Line Items]</link:label>
    <link:label id="lab_dei_EntityInformationLineItems_label_en-US" xlink:label="lab_dei_EntityInformationLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Information [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInformationLineItems" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInformationLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityInformationLineItems" xlink:to="lab_dei_EntityInformationLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentPeriodEndDate_eff80d4f-68dc-4a70-bcaf-ae77d75def08_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Period End Date</link:label>
    <link:label id="lab_dei_DocumentPeriodEndDate_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Period End Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate" xlink:to="lab_dei_DocumentPeriodEndDate" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_PreCommencementTenderOffer_acc9eee7-60be-4e73-a649-f3c4ffcfca89_terseLabel_en-US" xlink:label="lab_dei_PreCommencementTenderOffer" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
    <link:label id="lab_dei_PreCommencementTenderOffer_label_en-US" xlink:label="lab_dei_PreCommencementTenderOffer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_PreCommencementTenderOffer"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_PreCommencementTenderOffer" xlink:to="lab_dei_PreCommencementTenderOffer" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ClassOfStockDomain_2b2ccb8d-cadf-4067-97ad-7102444095a3_terseLabel_en-US" xlink:label="lab_us-gaap_ClassOfStockDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Class of Stock [Domain]</link:label>
    <link:label id="lab_us-gaap_ClassOfStockDomain_label_en-US" xlink:label="lab_us-gaap_ClassOfStockDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Class of Stock [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfStockDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfStockDomain" xlink:to="lab_us-gaap_ClassOfStockDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_SolicitingMaterial_2c0d7ee3-d25f-4983-ad3a-43709f12bc4e_terseLabel_en-US" xlink:label="lab_dei_SolicitingMaterial" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Soliciting Material</link:label>
    <link:label id="lab_dei_SolicitingMaterial_label_en-US" xlink:label="lab_dei_SolicitingMaterial" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Soliciting Material</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SolicitingMaterial"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SolicitingMaterial" xlink:to="lab_dei_SolicitingMaterial" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CityAreaCode_3e03255c-d5f8-46d4-a625-13a9710d5f74_terseLabel_en-US" xlink:label="lab_dei_CityAreaCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">City Area Code</link:label>
    <link:label id="lab_dei_CityAreaCode_label_en-US" xlink:label="lab_dei_CityAreaCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">City Area Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CityAreaCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CityAreaCode" xlink:to="lab_dei_CityAreaCode" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressPostalZipCode_b7428cc7-9434-4164-8761-621d33aa3a9a_terseLabel_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:label id="lab_dei_EntityAddressPostalZipCode_label_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressPostalZipCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressPostalZipCode" xlink:to="lab_dei_EntityAddressPostalZipCode" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityCentralIndexKey_8c58dc8a-682e-400a-9618-2c2a92aa8804_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:label id="lab_dei_EntityCentralIndexKey_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey" xlink:to="lab_dei_EntityCentralIndexKey" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressCityOrTown_f87b16db-e3e8-4237-af71-e2259bb8fc3a_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:label id="lab_dei_EntityAddressCityOrTown_label_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCityOrTown"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCityOrTown" xlink:to="lab_dei_EntityAddressCityOrTown" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_SecurityExchangeName_bc7d9a8d-3680-40e1-b24d-b8a364960525_terseLabel_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Security Exchange Name</link:label>
    <link:label id="lab_dei_SecurityExchangeName_label_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Security Exchange Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SecurityExchangeName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SecurityExchangeName" xlink:to="lab_dei_SecurityExchangeName" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_Security12bTitle_6d2f51e4-4415-48b9-a6a8-f74f51d433e9_terseLabel_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:label id="lab_dei_Security12bTitle_label_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Security12bTitle"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_Security12bTitle" xlink:to="lab_dei_Security12bTitle" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_WrittenCommunications_340d2211-7141-4793-bb51-84ef31908fc4_terseLabel_en-US" xlink:label="lab_dei_WrittenCommunications" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Written Communications</link:label>
    <link:label id="lab_dei_WrittenCommunications_label_en-US" xlink:label="lab_dei_WrittenCommunications" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Written Communications</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_WrittenCommunications"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_WrittenCommunications" xlink:to="lab_dei_WrittenCommunications" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_LocalPhoneNumber_21c2dc11-0304-4973-b30d-2c0b929a0df2_terseLabel_en-US" xlink:label="lab_dei_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Local Phone Number</link:label>
    <link:label id="lab_dei_LocalPhoneNumber_label_en-US" xlink:label="lab_dei_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Local Phone Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LocalPhoneNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LocalPhoneNumber" xlink:to="lab_dei_LocalPhoneNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_TradingSymbol_990d3053-d0fa-45dd-a502-7956bd48e0cd_terseLabel_en-US" xlink:label="lab_dei_TradingSymbol" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Trading Symbol</link:label>
    <link:label id="lab_dei_TradingSymbol_label_en-US" xlink:label="lab_dei_TradingSymbol" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Trading Symbol</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_TradingSymbol" xlink:to="lab_dei_TradingSymbol" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_9c647943-1c03-421e-8bbb-d6c0f1d88a8b_terseLabel_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_label_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityIncorporationStateCountryCode" xlink:to="lab_dei_EntityIncorporationStateCountryCode" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressStateOrProvince_2b97552e-4cc9-462a-9db0-ee6cb75cf931_terseLabel_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:label id="lab_dei_EntityAddressStateOrProvince_label_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressStateOrProvince"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressStateOrProvince" xlink:to="lab_dei_EntityAddressStateOrProvince" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_PreCommencementIssuerTenderOffer_e9361c79-5f09-4acf-b3ff-fb90b35a8e78_terseLabel_en-US" xlink:label="lab_dei_PreCommencementIssuerTenderOffer" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
    <link:label id="lab_dei_PreCommencementIssuerTenderOffer_label_en-US" xlink:label="lab_dei_PreCommencementIssuerTenderOffer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_PreCommencementIssuerTenderOffer" xlink:to="lab_dei_PreCommencementIssuerTenderOffer" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CoverAbstract_label_en-US" xlink:label="lab_dei_CoverAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cover [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CoverAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CoverAbstract" xlink:to="lab_dei_CoverAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_da119dbc-b6e5-4b1a-8d73-79dc680ad2a0_terseLabel_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_label_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityEmergingGrowthCompany" xlink:to="lab_dei_EntityEmergingGrowthCompany" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentType_57e69250-516c-4ae7-a786-2e21f918aa96_terseLabel_en-US" xlink:label="lab_dei_DocumentType" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Type</link:label>
    <link:label id="lab_dei_DocumentType_label_en-US" xlink:label="lab_dei_DocumentType" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Type</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentType" xlink:to="lab_dei_DocumentType" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_AmendmentFlag_994b422f-3feb-4ae3-827d-13e7acfb3a25_terseLabel_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amendment Flag</link:label>
    <link:label id="lab_dei_AmendmentFlag_label_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amendment Flag</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag" xlink:to="lab_dei_AmendmentFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StatementClassOfStockAxis_59d2f447-bf44-40f6-aace-9d35bb10f489_terseLabel_en-US" xlink:label="lab_us-gaap_StatementClassOfStockAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Class of Stock [Axis]</link:label>
    <link:label id="lab_us-gaap_StatementClassOfStockAxis_label_en-US" xlink:label="lab_us-gaap_StatementClassOfStockAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Class of Stock [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementClassOfStockAxis" xlink:to="lab_us-gaap_StatementClassOfStockAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityFileNumber_c4cad5a1-a4f1-4297-8339-ba3b371fac4c_terseLabel_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity File Number</link:label>
    <link:label id="lab_dei_EntityFileNumber_label_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity File Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFileNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFileNumber" xlink:to="lab_dei_EntityFileNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntitiesTable_a053e090-f2e5-4c18-a488-449dd81d167f_terseLabel_en-US" xlink:label="lab_dei_EntitiesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entities [Table]</link:label>
    <link:label id="lab_dei_EntitiesTable_label_en-US" xlink:label="lab_dei_EntitiesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entities [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitiesTable" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntitiesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntitiesTable" xlink:to="lab_dei_EntitiesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_729a1fe3-ead8-4845-a310-0b09dc6416cf_terseLabel_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_label_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityTaxIdentificationNumber" xlink:to="lab_dei_EntityTaxIdentificationNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressAddressLine1_3496cc47-4f3e-467e-914b-7f93438b4e52_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine1_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine1" xlink:to="lab_dei_EntityAddressAddressLine1" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityRegistrantName_7fca699b-2a43-461c-8a68-dd7b0d65c859_terseLabel_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:label id="lab_dei_EntityRegistrantName_label_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityRegistrantName" xlink:to="lab_dei_EntityRegistrantName" xlink:type="arc" order="1"/>
  </link:labelLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>5
<FILENAME>mp-20240116_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:f6e43bfe-d352-4cff-a461-ce63e023588a,g:ef55be41-6307-494e-86c2-0a8499d32a7c-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://mpmaterials.com/role/Cover" xlink:type="simple" xlink:href="mp-20240116.xsd#Cover"/>
  <link:presentationLink xlink:role="http://mpmaterials.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_13939711-e2b2-41e1-aaba-981421849640" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitiesTable_e181e150-bbb3-4eea-8eaa-b9c70ad2683e" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntitiesTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_13939711-e2b2-41e1-aaba-981421849640" xlink:to="loc_dei_EntitiesTable_e181e150-bbb3-4eea-8eaa-b9c70ad2683e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_ff35513e-c71d-42f6-b260-4acddfc7067e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntitiesTable_e181e150-bbb3-4eea-8eaa-b9c70ad2683e" xlink:to="loc_us-gaap_StatementClassOfStockAxis_ff35513e-c71d-42f6-b260-4acddfc7067e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_83d789ce-8718-48a2-945c-bf7f769f12ef" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfStockDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementClassOfStockAxis_ff35513e-c71d-42f6-b260-4acddfc7067e" xlink:to="loc_us-gaap_ClassOfStockDomain_83d789ce-8718-48a2-945c-bf7f769f12ef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInformationLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntitiesTable_e181e150-bbb3-4eea-8eaa-b9c70ad2683e" xlink:to="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_558d1ad1-0f71-4b55-962a-e58ee244a3cd" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_DocumentType_558d1ad1-0f71-4b55-962a-e58ee244a3cd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_0dc9016e-ac48-42af-9c66-cca2d74f8d57" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_DocumentPeriodEndDate_0dc9016e-ac48-42af-9c66-cca2d74f8d57" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_8b1efcf7-3a70-4870-b2dd-60d349496971" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityRegistrantName_8b1efcf7-3a70-4870-b2dd-60d349496971" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_f98f9548-3eda-40c4-8213-f43553d0f47f" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityIncorporationStateCountryCode_f98f9548-3eda-40c4-8213-f43553d0f47f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_31e3a05e-5095-4dc9-9554-6ba9f9e535f6" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityFileNumber_31e3a05e-5095-4dc9-9554-6ba9f9e535f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_6355437f-e051-4105-946c-f533c18477ae" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityTaxIdentificationNumber_6355437f-e051-4105-946c-f533c18477ae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_db1ad31a-2d88-4892-9fca-117f848b0794" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityAddressAddressLine1_db1ad31a-2d88-4892-9fca-117f848b0794" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_00b0d78f-7497-48c0-add3-5f0adf8c8540" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityAddressCityOrTown_00b0d78f-7497-48c0-add3-5f0adf8c8540" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_49669075-2e4a-4e0b-bef3-d5a39bbc9d9a" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityAddressStateOrProvince_49669075-2e4a-4e0b-bef3-d5a39bbc9d9a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_87c6487e-9b54-4098-9f5f-0da527c781cb" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityAddressPostalZipCode_87c6487e-9b54-4098-9f5f-0da527c781cb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_599cbb4e-883b-485f-a42f-9231e4fe0441" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_CityAreaCode_599cbb4e-883b-485f-a42f-9231e4fe0441" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_6614b961-387a-48f6-abe1-86257abc54fe" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_LocalPhoneNumber_6614b961-387a-48f6-abe1-86257abc54fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_b3b7132c-fa77-405c-9c7c-09fca4563232" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_WrittenCommunications_b3b7132c-fa77-405c-9c7c-09fca4563232" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_9a736a42-7027-4ebd-822e-47799df8bba9" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_SolicitingMaterial_9a736a42-7027-4ebd-822e-47799df8bba9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_0df86307-7d45-4762-be1b-f4d71620e7f3" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_PreCommencementTenderOffer_0df86307-7d45-4762-be1b-f4d71620e7f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_f1240ab6-07da-4c5b-a704-cacca072bccc" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_f1240ab6-07da-4c5b-a704-cacca072bccc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_6fd1274f-b7f1-49e6-b064-fc5fb794d9d4" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_Security12bTitle_6fd1274f-b7f1-49e6-b064-fc5fb794d9d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_7faac53e-298a-442b-95c7-3a74bff8b3ad" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_TradingSymbol_7faac53e-298a-442b-95c7-3a74bff8b3ad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_903a6724-2818-45cf-9261-00a3190ae7de" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_SecurityExchangeName_903a6724-2818-45cf-9261-00a3190ae7de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_e2b2dc75-165b-4976-a6a5-ad72c0c14647" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityEmergingGrowthCompany_e2b2dc75-165b-4976-a6a5-ad72c0c14647" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_f35436e0-1af8-4774-a9c6-bd422f50eb32" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_EntityCentralIndexKey_f35436e0-1af8-4774-a9c6-bd422f50eb32" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_e5ea1eb2-28ee-4d2c-ae63-0dd442822a0a" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_66c9ee8f-4700-48cc-af86-f1f6b3c20473" xlink:to="loc_dei_AmendmentFlag_e5ea1eb2-28ee-4d2c-ae63-0dd442822a0a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>6
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="include/report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.23.4</span><table class="report" border="0" cellspacing="2" id="idm139915987061376">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Cover<br></strong></div></th>
<th class="th"><div>Jan. 16, 2024</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityInformationLineItems', window );"><strong>Entity Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Jan. 16,  2024<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">MP Materials Corp. / DE<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">DE<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">001-39277<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">84-4465489<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">1700 S. Pavilion Center Drive,&#160;Suite 800<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Las Vegas<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td>
<td class="text">NV<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">89135<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">702<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">844-6111<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementTenderOffer', window );">Pre-commencement Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementIssuerTenderOffer', window );">Pre-commencement Issuer Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Common Stock, par value of $0.0001 per share<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">MP<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NYSE<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0001801368<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:stateOrProvinceItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityInformationLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityInformationLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LocalPhoneNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementIssuerTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 13e<br> -Subsection 4c<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementIssuerTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 14d<br> -Subsection 2b<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_Security12bTitle">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_Security12bTitle</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:securityTitleItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SecurityExchangeName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the Exchange on which a security is registered.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection d1-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SecurityExchangeName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarExchangeCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SolicitingMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Section 14a<br> -Number 240<br> -Subsection 12<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SolicitingMaterial</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_TradingSymbol">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Trading symbol of an instrument as listed on an exchange.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_TradingSymbol</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:tradingSymbolItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_WrittenCommunications">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Securities Act<br> -Number 230<br> -Section 425<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_WrittenCommunications</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>7
<FILENAME>mp-20240116_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?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/2023"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="mp-20240116.xsd" xlink:type="simple"/>
    <context id="c-1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001801368</identifier>
        </entity>
        <period>
            <startDate>2024-01-16</startDate>
            <endDate>2024-01-16</endDate>
        </period>
    </context>
    <dei:EntityCentralIndexKey contextRef="c-1" id="f-20">0001801368</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag contextRef="c-1" id="f-21">false</dei:AmendmentFlag>
    <dei:EntityRegistrantName contextRef="c-1" id="f-22">MP Materials Corp. / DE</dei:EntityRegistrantName>
    <dei:DocumentType contextRef="c-1" id="f-1">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate contextRef="c-1" id="f-2">2024-01-16</dei:DocumentPeriodEndDate>
    <dei:EntityIncorporationStateCountryCode contextRef="c-1" id="f-3">DE</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber contextRef="c-1" id="f-4">001-39277</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber contextRef="c-1" id="f-5">84-4465489</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1 contextRef="c-1" id="f-6">1700 S. Pavilion Center Drive,&#160;Suite 800</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown contextRef="c-1" id="f-7">Las Vegas</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince contextRef="c-1" id="f-8">NV</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode contextRef="c-1" id="f-9">89135</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode contextRef="c-1" id="f-10">702</dei:CityAreaCode>
    <dei:LocalPhoneNumber contextRef="c-1" id="f-11">844-6111</dei:LocalPhoneNumber>
    <dei:WrittenCommunications contextRef="c-1" id="f-12">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial contextRef="c-1" id="f-13">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer contextRef="c-1" id="f-14">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer contextRef="c-1" id="f-15">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle contextRef="c-1" id="f-16">Common Stock, par value of $0.0001 per share</dei:Security12bTitle>
    <dei:TradingSymbol contextRef="c-1" id="f-17">MP</dei:TradingSymbol>
    <dei:SecurityExchangeName contextRef="c-1" id="f-18">NYSE</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany contextRef="c-1" id="f-19">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>8
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
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M@29,-YQPWY XR?GG9_OX?V*&6ZG>])HQ0][31.B1LS8FNW)=':U92G5;9DS
MG:54*3705"M79XK1N A*$S?PO)Z;4BZ<\;"X-E/CH<Q-P@6;*:+S-*5J=\,2
MN1TYOO-QX9FOUL9><,?#C*[8G)D_LIF"EENJQ#QE0G,IB&++D7/M7]T$H0TH
MGGCE;*N/SHGMRD+*-]N8QB/'LT0L89&Q$A0.&S9A26*5@./?@ZA3OM,&'I]_
MJ-\7G8?.+*AF$YE\Y;%9CYR!0V*VI'EBGN7V-W;H4-?J13+1Q2_9[I\-0X=$
MN38R/00#0<K%_DC?#P-Q'- ]$1 < H*">_^B@O*6&CH>*KDERCX-:O:DZ&H1
M#7!<V%F9&P5W.<29\41NF!JZ!J3L!3<ZA-WLPX(38;]3T29^KT4"+PC_'^X"
M08D1E!A!H=<YH7<G##<[,A7[/+/S]?<#/$.FAJ7ZGSK O6!8+VB3^4IG-&(C
M![)5,[5ASOBG'_R>]RN"VREQ.YCZ^%9&.:2F(2^[C-7!X>&#B\\(1%A"A.=!
MS)CB,B9W(B:0 [4\N%(YFTW3V2W1NJC@83J?V8IKHR@P/M&T%@S7>9R11^B1
MXC319")5UB8NN;U#"'LE8>\<PJF(0%6J(N5:9&[@;40J>%<NC-K!,:[%QL51
MPGY)V#^'\)XGC#SEZ:)^F>(:GN=?="Z#?A_A&90\@W-X7N@[F<:0=GS)H_U*
M/4V'*P["BS#L=</!)8)W6>)=GH-W'<>PW'7KXX04+O)%U,XBKNCW/8_,VV1&
M-SRQ_9Q KYDBMPKJ2&OO)?.<0\(,/ _I@>]57NQ]5Q\FM@79^"*WHM:C<;D'
MJLDK6U&-P1T5"O^[X,JU,E-RPT54.\(-FD^O&%I5/'S4[+]!FTEM:$+^XMG)
M!=R@.+CT.UV,K:H4/N[UQ1Q>PP?3:11<H.\%&$A5+7S<Y!]D!&,R6TN!^4F#
MR" ,+WJ^[V-$59'P<7?_JK@Q#-:53--<'-Q$UU+A0DLH#PQ#JJJ"CSOW7"8\
MXH:+55EX:GEPE4:>J@;XN('/%+N(8'@8K*_]!P<3,7C0E^7RQ/SA>HUD537P
M<?/^AFRJ=0YDC8"X;"-@50]\W+Y?N('**9?$#WY>_$+F+,HAWW:U3+B2S4^P
M_[F1T5N+9%21#4WR0OM'K^U!D249=%FOJ<+0@ZH.!+AQOR@:VQ2<[]*%K$W
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MPS ,0'_%T)XP!] AB#-E\18$^0%6H@_8$@6*19V_K]JE<9 +&7D]/!+<'FE
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MU\7!ZQ^4ZD2HN7/08&<B+EA0BJN$7/D=<.I[.T!*1D.QD8E>I6.5Z*U .EK
M>MKBRAE#VQH%.JB]XY8:8P*IL0,@9^O1=#%-)IXPC,^[V?S!9@K(RDT*$3FQ
M!'_'G2/)W55D(TADIJ]X(;+U[/M!3EN#OI'-X_T,:3?D@6)8YL_X>\87_QO.
M\1'"[K\_L;S63AI_YHOA/UY_ 5!+ 0(4 Q0    ( &B#,%@'04UB@0   +$
M   0              "  0    !D;V-0<F]P<R]A<' N>&UL4$L! A0#%
M  @ :(,P6#$)Y@SN    *P(  !$              ( !KP   &1O8U!R;W!S
M+V-O<F4N>&UL4$L! A0#%     @ :(,P6)E<G",0!@  G"<  !,
M     ( !S $  'AL+W1H96UE+W1H96UE,2YX;6Q02P$"% ,4    " !H@S!8
MA1\H>%D$  "I$   &               @($-"   >&PO=V]R:W-H965T<R]S
M:&5E=#$N>&UL4$L! A0#%     @ :(,P6)^@&_"Q @  X@P   T
M     ( !G P  'AL+W-T>6QE<RYX;6Q02P$"% ,4    " !H@S!8EXJ[',
M   3 @  "P              @ %X#P  7W)E;',O+G)E;'-02P$"% ,4
M" !H@S!8JL0B%C,!   B @  #P              @ %A$   >&PO=V]R:V)O
M;VLN>&UL4$L! A0#%     @ :(,P6"0>FZ*M    ^ $  !H
M ( !P1$  'AL+U]R96QS+W=O<FMB;V]K+GAM;"YR96QS4$L! A0#%     @
M:(,P6&60>9(9 0  SP,  !,              ( !IA(  %M#;VYT96YT7U1Y
><&5S72YX;6Q02P4&      D "0 ^ @  \!,

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>9
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
// Edgar(tm) Renderer was created by staff of the U.S. Securities and Exchange Commission.  Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105.
var Show={};Show.LastAR=null,Show.showAR=function(a,r,w){if(Show.LastAR)Show.hideAR();var e=a;while(e&&e.nodeName!='TABLE')e=e.nextSibling;if(!e||e.nodeName!='TABLE'){var ref=((window)?w.document:document).getElementById(r);if(ref){e=ref.cloneNode(!0);
e.removeAttribute('id');a.parentNode.appendChild(e)}}
if(e)e.style.display='block';Show.LastAR=e};Show.hideAR=function(){Show.LastAR.style.display='none'};Show.toggleNext=function(a){var e=a;while(e.nodeName!='DIV')e=e.nextSibling;if(!e.style){}else if(!e.style.display){}else{var d,p_;if(e.style.display=='none'){d='block';p='-'}else{d='none';p='+'}
e.style.display=d;if(a.textContent){a.textContent=p+a.textContent.substring(1)}else{a.innerText=p+a.innerText.substring(1)}}}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>10
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
..report table.authRefData{
	background-color: #def;
	border: 2px solid #2F4497;
	font-size: 1em;
	position: absolute;
}

..report table.authRefData a {
	display: block;
	font-weight: bold;
}

..report table.authRefData p {
	margin-top: 0px;
}

..report table.authRefData .hide {
	background-color: #2F4497;
	padding: 1px 3px 0px 0px;
	text-align: right;
}

..report table.authRefData .hide a:hover {
	background-color: #2F4497;
}

..report table.authRefData .body {
	height: 150px;
	overflow: auto;
	width: 400px;
}

..report table.authRefData table{
	font-size: 1em;
}

/* Report Styles */
..pl a, .pl a:visited {
	color: black;
	text-decoration: none;
}

/* table */
..report {
	background-color: white;
	border: 2px solid #acf;
	clear: both;
	color: black;
	font: normal 8pt Helvetica, Arial, san-serif;
	margin-bottom: 2em;
}

..report hr {
	border: 1px solid #acf;
}

/* Top labels */
..report th {
	background-color: #acf;
	color: black;
	font-weight: bold;
	text-align: center;
}

..report th.void	{
	background-color: transparent;
	color: #000000;
	font: bold 10pt Helvetica, Arial, san-serif;
	text-align: left;
}

..report .pl {
	text-align: left;
	vertical-align: top;
	white-space: normal;
	width: 200px;
	white-space: normal; /* word-wrap: break-word; */
}

..report td.pl a.a {
	cursor: pointer;
	display: block;
	width: 200px;
	overflow: hidden;
}

..report td.pl div.a {
	width: 200px;
}

..report td.pl a:hover {
	background-color: #ffc;
}

/* Header rows... */
..report tr.rh {
	background-color: #acf;
	color: black;
	font-weight: bold;
}

/* Calendars... */
..report .rc {
	background-color: #f0f0f0;
}

/* Even rows... */
..report .re, .report .reu {
	background-color: #def;
}

..report .reu td {
	border-bottom: 1px solid black;
}

/* Odd rows... */
..report .ro, .report .rou {
	background-color: white;
}

..report .rou td {
	border-bottom: 1px solid black;
}

..report .rou table td, .report .reu table td {
	border-bottom: 0px solid black;
}

/* styles for footnote marker */
..report .fn {
	white-space: nowrap;
}

/* styles for numeric types */
..report .num, .report .nump {
	text-align: right;
	white-space: nowrap;
}

..report .nump {
	padding-left: 2em;
}

..report .nump {
	padding: 0px 0.4em 0px 2em;
}

/* styles for text types */
..report .text {
	text-align: left;
	white-space: normal;
}

..report .text .big {
	margin-bottom: 1em;
	width: 17em;
}

..report .text .more {
	display: none;
}

..report .text .note {
	font-style: italic;
	font-weight: bold;
}

..report .text .small {
	width: 10em;
}

..report sup {
	font-style: italic;
}

..report .outerFootnotes {
	font-size: 1em;
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>11
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.23.4</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>1</ContextCount>
  <ElementCount>22</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>0</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>0</UnitCount>
  <MyReports>
    <Report instance="mp-20240116.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0000001 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://mpmaterials.com/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</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="8-K" isOnlyDei="true" isUsgaap="true" original="mp-20240116.htm">mp-20240116.htm</File>
    <File>mp-20240116.xsd</File>
    <File>mp-20240116_def.xml</File>
    <File>mp-20240116_lab.xml</File>
    <File>mp-20240116_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="22">http://xbrl.sec.gov/dei/2023</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>14
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "version": "2.2",
 "instance": {
  "mp-20240116.htm": {
   "nsprefix": "mp",
   "nsuri": "http://mpmaterials.com/20240116",
   "dts": {
    "inline": {
     "local": [
      "mp-20240116.htm"
     ]
    },
    "schema": {
     "local": [
      "mp-20240116.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://www.xbrl.org/dtr/type/2022-03-31/types.xsd",
      "https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd",
      "https://xbrl.fasb.org/srt/2023/elts/srt-roles-2023.xsd",
      "https://xbrl.fasb.org/srt/2023/elts/srt-types-2023.xsd",
      "https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd",
      "https://xbrl.fasb.org/us-gaap/2023/elts/us-roles-2023.xsd",
      "https://xbrl.fasb.org/us-gaap/2023/elts/us-types-2023.xsd",
      "https://xbrl.sec.gov/country/2023/country-2023.xsd",
      "https://xbrl.sec.gov/dei/2023/dei-2023.xsd"
     ]
    },
    "definitionLink": {
     "local": [
      "mp-20240116_def.xml"
     ]
    },
    "labelLink": {
     "local": [
      "mp-20240116_lab.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "mp-20240116_pre.xml"
     ]
    }
   },
   "keyStandard": 22,
   "keyCustom": 0,
   "axisStandard": 0,
   "axisCustom": 0,
   "memberStandard": 0,
   "memberCustom": 0,
   "hidden": {
    "total": 3,
    "http://xbrl.sec.gov/dei/2023": 3
   },
   "contextCount": 1,
   "entityCount": 1,
   "segmentCount": 0,
   "elementCount": 27,
   "unitCount": 0,
   "baseTaxonomies": {
    "http://xbrl.sec.gov/dei/2023": 22
   },
   "report": {
    "R1": {
     "role": "http://mpmaterials.com/role/Cover",
     "longName": "0000001 - Document - Cover",
     "shortName": "Cover",
     "isDefault": "true",
     "groupType": "document",
     "subGroupType": "",
     "menuCat": "Cover",
     "order": "1",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "mp-20240116.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "mp-20240116.htm",
      "first": true,
      "unique": true
     }
    }
   },
   "tag": {
    "dei_EntityAddressAddressLine1": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressAddressLine1",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, Address Line One",
        "label": "Entity Address, Address Line One",
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementClassOfStockAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementClassOfStockAxis",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Class of Stock [Axis]",
        "label": "Class of Stock [Axis]"
       }
      }
     },
     "auth_ref": []
    },
    "dei_PreCommencementIssuerTenderOffer": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "PreCommencementIssuerTenderOffer",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pre-commencement Issuer Tender Offer",
        "label": "Pre-commencement Issuer Tender Offer",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r3"
     ]
    },
    "dei_EntityTaxIdentificationNumber": {
     "xbrltype": "employerIdItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityTaxIdentificationNumber",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Tax Identification Number",
        "label": "Entity Tax Identification Number",
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_AmendmentFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AmendmentFlag",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amendment Flag",
        "label": "Amendment Flag",
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission."
       }
      }
     },
     "auth_ref": []
    },
    "dei_Security12bTitle": {
     "xbrltype": "securityTitleItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "Security12bTitle",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Title of 12(b) Security",
        "label": "Title of 12(b) Security",
        "documentation": "Title of a 12(b) registered security."
       }
      }
     },
     "auth_ref": [
      "r0"
     ]
    },
    "dei_EntityRegistrantName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityRegistrantName",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Registrant Name",
        "label": "Entity Registrant Name",
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_DocumentPeriodEndDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentPeriodEndDate",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Period End Date",
        "label": "Document Period End Date",
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCentralIndexKey": {
     "xbrltype": "centralIndexKeyItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityCentralIndexKey",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Central Index Key",
        "label": "Entity Central Index Key",
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_EntityIncorporationStateCountryCode": {
     "xbrltype": "edgarStateCountryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityIncorporationStateCountryCode",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Incorporation, State or Country Code",
        "label": "Entity Incorporation, State or Country Code",
        "documentation": "Two-character EDGAR code representing the state or country of incorporation."
       }
      }
     },
     "auth_ref": []
    },
    "dei_CityAreaCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CityAreaCode",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "City Area Code",
        "label": "City Area Code",
        "documentation": "Area code of city"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntitiesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntitiesTable",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entities [Table]",
        "label": "Entities [Table]",
        "documentation": "Container to assemble all relevant information about each entity associated with the document instance"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressCityOrTown": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressCityOrTown",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, City or Town",
        "label": "Entity Address, City or Town",
        "documentation": "Name of the City or Town"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityInformationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityInformationLineItems",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Information [Line Items]",
        "label": "Entity Information [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": []
    },
    "dei_LocalPhoneNumber": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "LocalPhoneNumber",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Local Phone Number",
        "label": "Local Phone Number",
        "documentation": "Local phone number for entity."
       }
      }
     },
     "auth_ref": []
    },
    "dei_WrittenCommunications": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "WrittenCommunications",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Written Communications",
        "label": "Written Communications",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act."
       }
      }
     },
     "auth_ref": [
      "r6"
     ]
    },
    "dei_CoverAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CoverAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Cover [Abstract]",
        "documentation": "Cover page."
       }
      }
     },
     "auth_ref": []
    },
    "dei_TradingSymbol": {
     "xbrltype": "tradingSymbolItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "TradingSymbol",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Trading Symbol",
        "label": "Trading Symbol",
        "documentation": "Trading symbol of an instrument as listed on an exchange."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressStateOrProvince": {
     "xbrltype": "stateOrProvinceItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressStateOrProvince",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, State or Province",
        "label": "Entity Address, State or Province",
        "documentation": "Name of the state or province."
       }
      }
     },
     "auth_ref": []
    },
    "dei_SecurityExchangeName": {
     "xbrltype": "edgarExchangeCodeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "SecurityExchangeName",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Security Exchange Name",
        "label": "Security Exchange Name",
        "documentation": "Name of the Exchange on which a security is registered."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_EntityFileNumber": {
     "xbrltype": "fileNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityFileNumber",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity File Number",
        "label": "Entity File Number",
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen."
       }
      }
     },
     "auth_ref": []
    },
    "dei_SolicitingMaterial": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "SolicitingMaterial",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Soliciting Material",
        "label": "Soliciting Material",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r5"
     ]
    },
    "dei_EntityEmergingGrowthCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityEmergingGrowthCompany",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Emerging Growth Company",
        "label": "Entity Emerging Growth Company",
        "documentation": "Indicate if registrant meets the emerging growth company criteria."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_DocumentType": {
     "xbrltype": "submissionTypeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentType",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Type",
        "label": "Document Type",
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'."
       }
      }
     },
     "auth_ref": []
    },
    "dei_PreCommencementTenderOffer": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "PreCommencementTenderOffer",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pre-commencement Tender Offer",
        "label": "Pre-commencement Tender Offer",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r4"
     ]
    },
    "us-gaap_ClassOfStockDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ClassOfStockDomain",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Class of Stock [Domain]",
        "label": "Class of Stock [Domain]"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressPostalZipCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressPostalZipCode",
     "presentation": [
      "http://mpmaterials.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, Postal Zip Code",
        "label": "Entity Address, Postal Zip Code",
        "documentation": "Code for the postal or zip code"
       }
      }
     },
     "auth_ref": []
    }
   }
  }
 },
 "std_ref": {
  "r0": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b"
  },
  "r1": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r2": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r3": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "13e",
   "Subsection": "4c"
  },
  "r4": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "14d",
   "Subsection": "2b"
  },
  "r5": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Section": "14a",
   "Number": "240",
   "Subsection": "12"
  },
  "r6": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Securities Act",
   "Number": "230",
   "Section": "425"
  }
 }
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>15
<FILENAME>0001801368-24-000003-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0001801368-24-000003-xbrl.zip
M4$L#!!0    ( &B#,%A.T 19%1   !9<   /    ;7 M,C R-# Q,38N:'1M
M[3QK=^(XEM_[5VCIW9[DG-C88 B0A#D90O5D.Z\!>KMWO^P1M@!-&=LMR0'V
MU^^]\H-WRJ0>(=53'U* 9.F^7[KRY5_G4Y\\,R%Y&%R5;-,JD;^V+__-,'[_
M6^^.W(1N/&6!(AW!J&(>F7$U(6K"R&^A^,B?*7GRJ1J%8FH8^JE.&"T$'T\4
MJ5@5)YN5#HK6J,Z<ZG#$#*]:JQB..QH9U*G;ALOJ5695JK5&@YZ-6VQ4JPV9
M8QOUJG5N.$V'&8VZ6S$LVG":3:]:H>?NF==J6",/?F%5UJ@[\*=9\YK54;->
M=ZO5\Z$]Q&TG"O #' /9BJ4QIC2Z*DV4BEKE\HC*H1F*<3D=* /(U5(ZV6,\
MGS@?"M^4S#7'X7,9!M8FXN!RZFPV,_5T7+=B6=4R#Z2B@<NR^7R^;[*-DWT>
M,"3]<KHR8.NU9S)0EK/+2M! (A^H D;B8C7#:AA5>V6=W?N^M$C%,JR*85>R
M16#FQQ=0Q>$AE3FJ<[E.F%DUFVN7?[^_Z[L3-J7&)H'F6[NDS]G-9K.L1].I
M^R<AU_6DED^#\56)!<:O_1)( Z->^W+*%"7XJ,'^B/GS5:D3!@JDW!@L(@##
M3;Y=E12;J[)>JMS^X8<?+A57/FM/(P-EV[+M^F4Y^>FRG"P\#+U%^]+CST2J
MA<^N2AZ7D4\7K2 ,&&S/YRV<R$3RD7L>"_1'&'\ 11/<37:?JQX;795< _@7
MT"FNQ'BK&\!VBP[ )JA_&WAL_@M;E CWKDHC@*G4MH"R#9"C>N.RO+;J 9M<
M@[Y[J/,??#HND40<KDH@/ZT1GS//&%$?69SN:I?:'Z[O^MW7;YA@U6-C+E$
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M*2K&L)H*HY8#*R'\!O7Y.&BY0% F8$%%AS[+Y@]# 7@8;NC[-)*LE7VXR$Q
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M"   #P   &UP+3(P,C0P,3$V+GAS9-55R6[;,!"]^RM8G4OM=FPC=H F"%#
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M3$6;_+#I[_]0>=OV@'ZW"9-OENB^P:88=)> ,N#TX*8)TS>O)I.5YVSMZZK
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M9B"D[V9E*;,GQ')JB$4=ALV&=EE]]E 'NW('VQ&6I=XOL5ZD8/M775VW%VF
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M$;<;:33D&A/89JZY0;^'4]1K-E6L[9WQ;Q_C8NX3 17&(6#Z7X!=%0"JOT5
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M7   #P              @ $     ;7 M,C R-# Q,38N:'1M4$L! A0#%
M  @ :(,P6(GJCXZ2 @  Y0@   \              ( !0A   &UP+3(P,C0P
M,3$V+GAS9%!+ 0(4 Q0    ( &B#,%B G0NY[@<  $<X   3
M  "  0$3  !M<"TR,#(T,#$Q-E]D968N>&UL4$L! A0#%     @ :(,P6*WS
M-M3H"P  @&P  !,              ( !(!L  &UP+3(P,C0P,3$V7VQA8BYX
M;6Q02P$"% ,4    " !H@S!88;ZO;YD'  !J.@  $P              @ $Y
L)P  ;7 M,C R-# Q,39?<')E+GAM;%!+!08     !0 % #T!   #+P     !

end
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
