    <SEC-DOCUMENT>0001133228-25-001964-index.html : 20250303
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    <ACCEPTANCE-DATETIME>20250303154017
    ACCESSION NUMBER:		0001133228-25-001964
    CONFORMED SUBMISSION TYPE:	N-CSR
    PUBLIC DOCUMENT COUNT:		23
    CONFORMED PERIOD OF REPORT:	20241231
    FILED AS OF DATE:		20250303
    DATE AS OF CHANGE:		20250303
    EFFECTIVENESS DATE:		20250303

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			FRANKLIN LTD DURATION INCOME TRUST
    		CENTRAL INDEX KEY:			0001233087
    		ORGANIZATION NAME:
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			FL
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		N-CSR
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-21357
    		FILM NUMBER:		25697443

    	BUSINESS ADDRESS:
    		STREET 1:		ONE FRANKLIN PARKWAY
    		CITY:			SAN MATEO
    		STATE:			CA
    		ZIP:			94403-1906
    		BUSINESS PHONE:		650-312-2000

    	MAIL ADDRESS:
    		STREET 1:		ONE FRANKLIN PARKWAY
    		CITY:			SAN MATEO
    		STATE:			CA
    		ZIP:			94403-1906

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	FRANKLIN TEMPLETON LTD DURATION INCOME TRUST
    		DATE OF NAME CHANGE:	20060111

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	FRANKLIN TEMPLETON LIMITED DURATION INCOME TRUST
    		DATE OF NAME CHANGE:	20030718

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	FRANKLIN TEMPLETON STRATEGIC INCOME TRUST
    		DATE OF NAME CHANGE:	20030515
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>N-CSR
    <SEQUENCE>1
    <FILENAME>fldit-efp14381_ncsr.htm
    <DESCRIPTION>FRANKLIN LIMITED DURATION INCOME TRUST - N-CSR
    <TEXT>
    Document 1 - file: fldit-efp14381_ncsr.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>2
    <FILENAME>fldit-20241231.xsd
    <DESCRIPTION>XBRL SCHEMA FILE
    <TEXT>
    Document 2 - file: fldit-20241231.xsd

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    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>3
    <FILENAME>fldit-20241231_def.xml
    <DESCRIPTION>XBRL DEFINITION FILE
    <TEXT>
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    <FILENAME>fldit-20241231_lab.xml
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    <TYPE>EX-101.PRE
    <SEQUENCE>5
    <FILENAME>fldit-20241231_pre.xml
    <DESCRIPTION>XBRL PRESENTATION FILE
    <TEXT>
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    <DOCUMENT>
    <TYPE>EX-99.CODE
    <SEQUENCE>6
    <FILENAME>fldit-efp14381_ex99code.htm
    <DESCRIPTION>CODE OF ETHICS
    <TEXT>
    Document 6 - file: fldit-efp14381_ex99code.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CERT
    <SEQUENCE>7
    <FILENAME>fldit-efp14381_ex99cert.htm
    <DESCRIPTION>CERTIFICATIONS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
    <TEXT>
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    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.906CERT
    <SEQUENCE>8
    <FILENAME>fldit-efp14381_ex99906cert.htm
    <DESCRIPTION>CERTIFICATIONS PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
    <TEXT>
    Document 8 - file: fldit-efp14381_ex99906cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.(C)
    <SEQUENCE>9
    <FILENAME>fldit-efp14381_ex99c.htm
    <DESCRIPTION>PURSUANT TO THE SECURITIES AND EXCHANGE COMMISSIONS ORDER GRANTING RELIEF FROM SECTION 19(B) OF THE INVESTMENT COMPANY ACT OF 1940, THE 19(A) NOTICES TO BENEFICIAL OWNERS
    <TEXT>
    Document 9 - file: fldit-efp14381_ex99c.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.(D)
    <SEQUENCE>10
    <FILENAME>fldit-efp14381_ex99d.htm
    <DESCRIPTION>CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
    <TEXT>
    Document 10 - file: fldit-efp14381_ex99d.htm

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    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>image_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
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    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>img001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
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    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>img002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
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    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>bc.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
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    <TYPE>XML
    <SEQUENCE>16
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
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    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>17
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 17 - file: Financial_Report.xlsx

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    <TYPE>XML
    <SEQUENCE>18
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 18 - file: Show.js

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    <TYPE>XML
    <SEQUENCE>19
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 19 - file: report.css

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>21
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 21 - file: FilingSummary.html

    Document 21 - RAW XML: FilingSummary.xml

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    <TYPE>JSON
    <SEQUENCE>23
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 23 - file: MetaLinks.json

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    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>24
    <FILENAME>0001133228-25-001964-xbrl.zip
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    <TEXT>
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    <TYPE>XML
    <SEQUENCE>25
    <FILENAME>fldit-efp14381_ncsr_htm.xml
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    <TEXT>
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