    <SEC-DOCUMENT>0001193125-20-001133-index.html : 20200103
    <SEC-HEADER>0001193125-20-001133.hdr.sgml : 20200103
    <ACCEPTANCE-DATETIME>20200103105714
    ACCESSION NUMBER:		0001193125-20-001133
    CONFORMED SUBMISSION TYPE:	N-CSR
    PUBLIC DOCUMENT COUNT:		16
    CONFORMED PERIOD OF REPORT:	20191031
    FILED AS OF DATE:		20200103
    DATE AS OF CHANGE:		20200103
    EFFECTIVENESS DATE:		20200103

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BLACKROCK FLOATING RATE INCOME TRUST
    		CENTRAL INDEX KEY:			0001287480
    		IRS NUMBER:				000000000

    	FILING VALUES:
    		FORM TYPE:		N-CSR
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-21566
    		FILM NUMBER:		20503751

    	BUSINESS ADDRESS:
    		STREET 1:		100 BELLEVUE PARKWAY
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19809-3700
    		BUSINESS PHONE:		(800) 882-0052

    	MAIL ADDRESS:
    		STREET 1:		100 BELLEVUE PARKWAY
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19809-3700

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BLACKROCK GLOBAL FLOATING RATE INCOME TRUST
    		DATE OF NAME CHANGE:	20040528

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BLACKROCK VARIABLE RATE & INFLATION PROTECTED SECURITIES
    		DATE OF NAME CHANGE:	20040416
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>N-CSR
    <SEQUENCE>1
    <FILENAME>d799384dncsr.htm
    <DESCRIPTION>BLACKROCK FLOATING RATE INCOME TRUST
    <TEXT>
    Document 1 - file: d799384dncsr.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CERT
    <SEQUENCE>2
    <FILENAME>d799384dex99cert.htm
    <DESCRIPTION>CERTIFICATIONS PURSUANT TO SECTION 302
    <TEXT>
    Document 2 - file: d799384dex99cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.906 CERT
    <SEQUENCE>3
    <FILENAME>d799384dex99906cert.htm
    <DESCRIPTION>CERTIFICATIONS PURSUANT TO SECTION 906
    <TEXT>
    Document 3 - file: d799384dex99906cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.PROXY.POL
    <SEQUENCE>4
    <FILENAME>d799384dex99proxypol.htm
    <DESCRIPTION>CLOSED-END FUND PROXY VOTING POLICY
    <TEXT>
    Document 4 - file: d799384dex99proxypol.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CORP.GOV
    <SEQUENCE>5
    <FILENAME>d799384dex99corpgov.htm
    <DESCRIPTION>GLOBAL CORPORATE GOVERNANCE AND ENGAGEMENT PRINCIPALS
    <TEXT>
    Document 5 - file: d799384dex99corpgov.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g784270dsp015.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g784270dsp015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g784270g42l24.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g784270g42l24.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g784270g42y65.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g784270g42y65.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g784270g72g29.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g784270g72g29.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g784270g92g94.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g784270g92g94.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g784270leaf.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g784270leaf.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g784270page14.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g784270page14.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g784270page14a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g784270page14a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g784270page17.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g784270page17.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>g798985photo_01mips.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g798985photo_01mips.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>g798985sig_01mips.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: g798985sig_01mips.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>