    <SEC-DOCUMENT>0001133228-24-007103-index.html : 20240730
    <SEC-HEADER>0001133228-24-007103.hdr.sgml : 20240730
    <ACCEPTANCE-DATETIME>20240730112804
    ACCESSION NUMBER:		0001133228-24-007103
    CONFORMED SUBMISSION TYPE:	N-CSR
    PUBLIC DOCUMENT COUNT:		11
    CONFORMED PERIOD OF REPORT:	20240531
    FILED AS OF DATE:		20240730
    DATE AS OF CHANGE:		20240730
    EFFECTIVENESS DATE:		20240730

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			WESTERN ASSET MANAGED MUNICIPALS FUND INC.
    		CENTRAL INDEX KEY:			0000886043
    		ORGANIZATION NAME:
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			0531

    	FILING VALUES:
    		FORM TYPE:		N-CSR
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-06629
    		FILM NUMBER:		241155556

    	BUSINESS ADDRESS:
    		STREET 1:		620 EIGHTH AVENUE
    		STREET 2:		47TH FLOOR
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10018
    		BUSINESS PHONE:		888-777-0102

    	MAIL ADDRESS:
    		STREET 1:		620 EIGHTH AVENUE
    		STREET 2:		47TH FLOOR
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10018

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MANAGED MUNICIPALS PORTFOLIO INC
    		DATE OF NAME CHANGE:	19920929
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>N-CSR
    <SEQUENCE>1
    <FILENAME>mmu-efp8208_ncsr.htm
    <DESCRIPTION>WESTERN ASSET MANAGED MUNICIPALS FUND INC. (MMU) - N-CSR
    <TEXT>
    Document 1 - file: mmu-efp8208_ncsr.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CODE
    <SEQUENCE>2
    <FILENAME>mmu-efp8208_ex99code.htm
    <DESCRIPTION>CODE OF ETHICS
    <TEXT>
    Document 2 - file: mmu-efp8208_ex99code.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CERT
    <SEQUENCE>3
    <FILENAME>mmu-efp8208_ex99cert.htm
    <DESCRIPTION>CERTIFICATIONS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
    <TEXT>
    Document 3 - file: mmu-efp8208_ex99cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.906CERT
    <SEQUENCE>4
    <FILENAME>mmu-efp8208_ex99906cert.htm
    <DESCRIPTION>CERTIFICATIONS PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
    <TEXT>
    Document 4 - file: mmu-efp8208_ex99906cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>img2fbc99ff2.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: img2fbc99ff2.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>img7cf553081.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: img7cf553081.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>img09cccdab7.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: img09cccdab7.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>img21bd555f4.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: img21bd555f4.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>img793e4dc73.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: img793e4dc73.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>imgdaa759416.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: imgdaa759416.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>imgf778efc95.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: imgf778efc95.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>