    <SEC-DOCUMENT>0000912242-22-000027-index.html : 20221103
    <SEC-HEADER>0000912242-22-000027.hdr.sgml : 20221103
    <ACCEPTANCE-DATETIME>20221103070046
    ACCESSION NUMBER:		0000912242-22-000027
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		17
    CONFORMED PERIOD OF REPORT:	20221103
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20221103
    DATE AS OF CHANGE:		20221103

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			MACERICH CO
    		CENTRAL INDEX KEY:			0000912242
    		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
    		IRS NUMBER:				954448705
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-12504
    		FILM NUMBER:		221356113

    	BUSINESS ADDRESS:
    		STREET 1:		401 WILSHIRE BLVD
    		STREET 2:		STE 700
    		CITY:			SANTA MONICA
    		STATE:			CA
    		ZIP:			90401
    		BUSINESS PHONE:		3103946000

    	MAIL ADDRESS:
    		STREET 1:		401 WILSHIRE BLVD SUITE 700
    		CITY:			SANTA MONICA
    		STATE:			CA
    		ZIP:			90401
    </SEC-HEADER>
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    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>mac-20221103.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: mac-20221103.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>a2022q3-exhibit991.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: a2022q3-exhibit991.htm

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    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>3
    <FILENAME>mac-20221103.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 3 - file: mac-20221103.xsd

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    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>4
    <FILENAME>mac-20221103_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 4 - file: mac-20221103_lab.xml

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    <FILENAME>mac-20221103_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
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    <SEQUENCE>6
    <FILENAME>a8-kcoversq320221a.jpg
    <TEXT>
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    <SEQUENCE>7
    <FILENAME>chart-7998543b74ea433c8eca.jpg
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    <SEQUENCE>9
    <FILENAME>macerich-blka.jpg
    <TEXT>
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    <TYPE>XML
    <SEQUENCE>10
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
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    <TYPE>XML
    <SEQUENCE>11
    <FILENAME>mac-20221103_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
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    Document 11 - RAW XML: mac-20221103_htm.xml

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    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>12
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 12 - file: Financial_Report.xlsx

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>13
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 13 - file: Show.js

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    <TYPE>XML
    <SEQUENCE>14
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>15
    <FILENAME>FilingSummary.xml
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    <TEXT>
    Document 15 - file: FilingSummary.html

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    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>17
    <FILENAME>MetaLinks.json
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    <TEXT>
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    <TYPE>ZIP
    <SEQUENCE>18
    <FILENAME>0000912242-22-000027-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 18 - file: 0000912242-22-000027-xbrl.zip

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