    <SEC-DOCUMENT>0001401257-22-000044-index.html : 20220805
    <SEC-HEADER>0001401257-22-000044.hdr.sgml : 20220805
    <ACCEPTANCE-DATETIME>20220804190612
    ACCESSION NUMBER:		0001401257-22-000044
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		14
    CONFORMED PERIOD OF REPORT:	20220804
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20220805
    DATE AS OF CHANGE:		20220804

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			FORUM ENERGY TECHNOLOGIES, INC.
    		CENTRAL INDEX KEY:			0001401257
    		STANDARD INDUSTRIAL CLASSIFICATION:	OIL & GAS FILED MACHINERY & EQUIPMENT [3533]
    		IRS NUMBER:				611488595
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-35504
    		FILM NUMBER:		221138189

    	BUSINESS ADDRESS:
    		STREET 1:		10344 SAM HOUSTON PARK DRIVE
    		STREET 2:		SUITE 300
    		CITY:			HOUSTON
    		STATE:			TX
    		ZIP:			77064
    		BUSINESS PHONE:		281-949-2500

    	MAIL ADDRESS:
    		STREET 1:		10344 SAM HOUSTON PARK DRIVE
    		STREET 2:		SUITE 300
    		CITY:			HOUSTON
    		STATE:			TX
    		ZIP:			77064

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	FORUM OILFIELD TECHNOLOGIES, INC.
    		DATE OF NAME CHANGE:	20100726

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	FORUM OILFIELD TECHNOLOGIES INC
    		DATE OF NAME CHANGE:	20070529
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>fet-20220804.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: fet-20220804.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>fetq22022earningsrelease.htm
    <DESCRIPTION>EX-99.1 Q2 2022 EARNINGS RELEASE
    <TEXT>
    Document 2 - file: fetq22022earningsrelease.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>3
    <FILENAME>fet-20220804.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 3 - file: fet-20220804.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>4
    <FILENAME>fet-20220804_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 4 - file: fet-20220804_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>5
    <FILENAME>fet-20220804_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 5 - file: fet-20220804_pre.xml

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

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>7
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 7 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>8
    <FILENAME>fet-20220804_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 8 - file: fet-20220804_htm.html

    Document 8 - RAW XML: fet-20220804_htm.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>9
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 9 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>10
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 10 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>11
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 11 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>12
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 12 - file: FilingSummary.html

    Document 12 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>14
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 14 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>15
    <FILENAME>0001401257-22-000044-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 15 - file: 0001401257-22-000044-xbrl.zip

    </DOCUMENT>
    </SEC-DOCUMENT>