    <SEC-DOCUMENT>0001133228-25-012988-index.html : 20251201
    <SEC-HEADER>0001133228-25-012988.hdr.sgml : 20251201
    <ACCEPTANCE-DATETIME>20251201100519
    ACCESSION NUMBER:		0001133228-25-012988
    CONFORMED SUBMISSION TYPE:	N-CSR
    PUBLIC DOCUMENT COUNT:		4
    CONFORMED PERIOD OF REPORT:	20250930
    FILED AS OF DATE:		20251201
    DATE AS OF CHANGE:		20251201
    EFFECTIVENESS DATE:		20251201

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			PUTNAM MASTER INTERMEDIATE INCOME TRUST
    		CENTRAL INDEX KEY:			0000830622
    		ORGANIZATION NAME:
    		EIN:				046584465
    		STATE OF INCORPORATION:			MA
    		FISCAL YEAR END:			1117

    	FILING VALUES:
    		FORM TYPE:		N-CSR
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-05498
    		FILM NUMBER:		251537656

    	BUSINESS ADDRESS:
    		STREET 1:		100 FEDERAL STREET
    		CITY:			BOSTON
    		STATE:			MA
    		ZIP:			02110
    		BUSINESS PHONE:		6172921000

    	MAIL ADDRESS:
    		STREET 1:		100 FEDERAL STREET
    		CITY:			BOSTON
    		STATE:			MA
    		ZIP:			02110
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>N-CSR
    <SEQUENCE>1
    <FILENAME>pmiit-efp18893_ncsr.htm
    <DESCRIPTION>PUTNAM MASTER INTERMEDIATE INCOME TRUST - N-CSR
    <TEXT>
    Document 1 - file: pmiit-efp18893_ncsr.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CODEETH
    <SEQUENCE>2
    <FILENAME>pmiit-efp18893_ex99code.htm
    <DESCRIPTION>CODE OF ETHICS
    <TEXT>
    Document 2 - file: pmiit-efp18893_ex99code.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CERT
    <SEQUENCE>3
    <FILENAME>pmiit-efp18893_ex99cert.htm
    <DESCRIPTION>CERTIFICATIONS PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
    <TEXT>
    Document 3 - file: pmiit-efp18893_ex99cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.906CERT
    <SEQUENCE>4
    <FILENAME>pmiit-efp18893_ex99906cert.htm
    <DESCRIPTION>CERTIFICATIONS PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
    <TEXT>
    Document 4 - file: pmiit-efp18893_ex99906cert.htm

    </DOCUMENT>
    </SEC-DOCUMENT>