    <SEC-DOCUMENT>0001193125-24-175391-index.html : 20240705
    <SEC-HEADER>0001193125-24-175391.hdr.sgml : 20240705
    <ACCEPTANCE-DATETIME>20240705100321
    ACCESSION NUMBER:		0001193125-24-175391
    CONFORMED SUBMISSION TYPE:	N-CSR
    PUBLIC DOCUMENT COUNT:		24
    CONFORMED PERIOD OF REPORT:	20240430
    FILED AS OF DATE:		20240705
    DATE AS OF CHANGE:		20240705
    EFFECTIVENESS DATE:		20240705

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			WESTERN ASSET HIGH INCOME FUND II INC.
    		CENTRAL INDEX KEY:			0001058239
    		ORGANIZATION NAME:
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			0430

    	FILING VALUES:
    		FORM TYPE:		N-CSR
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-08709
    		FILM NUMBER:		241101812

    	BUSINESS ADDRESS:
    		STREET 1:		620 EIGHTH AVENUE
    		STREET 2:		47TH FLOOR
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10018
    		BUSINESS PHONE:		8887770102

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

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	SALOMON BROTHERS HIGH INCOME FUND II INC
    		DATE OF NAME CHANGE:	19980421

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	SALOMON BROTHERS HIGH YIELD BOND FUND IN
    		DATE OF NAME CHANGE:	19980319
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>N-CSR
    <SEQUENCE>1
    <FILENAME>d735137dncsr.htm
    <DESCRIPTION>WESTERN ASSET HIGH INCOME FUND II INC. (HIX)
    <TEXT>
    Document 1 - file: d735137dncsr.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CODE
    <SEQUENCE>2
    <FILENAME>d735137dex99code.htm
    <DESCRIPTION>CODE OF ETHICS
    <TEXT>
    Document 2 - file: d735137dex99code.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CERT
    <SEQUENCE>3
    <FILENAME>d735137dex99cert.htm
    <DESCRIPTION>302 CERTIFICATIONS
    <TEXT>
    Document 3 - file: d735137dex99cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.906CERT
    <SEQUENCE>4
    <FILENAME>d735137dex99906cert.htm
    <DESCRIPTION>906 CERTIFICATIONS
    <TEXT>
    Document 4 - file: d735137dex99906cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CONSENT
    <SEQUENCE>5
    <FILENAME>d735137dex99consent.htm
    <DESCRIPTION>EX-99.CONSENT
    <TEXT>
    Document 5 - file: d735137dex99consent.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>6
    <FILENAME>cik0001058239-20240430.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
    <TEXT>
    Document 6 - file: cik0001058239-20240430.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>7
    <FILENAME>cik0001058239-20240430_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
    <TEXT>
    Document 7 - file: cik0001058239-20240430_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>8
    <FILENAME>cik0001058239-20240430_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
    <TEXT>
    Document 8 - file: cik0001058239-20240430_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>9
    <FILENAME>cik0001058239-20240430_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
    <TEXT>
    Document 9 - file: cik0001058239-20240430_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g735137dsp12.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g735137dsp12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g735137dsp14.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g735137dsp14.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g735137g12u83.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g735137g12u83.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g735137g57q58.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g735137g57q58.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g735137janetrust_photo.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g735137janetrust_photo.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>g735137westassetlogo.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g735137westassetlogo.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>17
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 17 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>18
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 18 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>19
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 19 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>20
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 20 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>22
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 22 - file: FilingSummary.html

    Document 22 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>25
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 25 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>26
    <FILENAME>0001193125-24-175391-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 26 - file: 0001193125-24-175391-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>27
    <FILENAME>d735137dncsr_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 27 - file: d735137dncsr_htm.html

    Document 27 - RAW XML: d735137dncsr_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>