    <SEC-DOCUMENT>0001401257-24-000071-index.html : 20240315
    <SEC-HEADER>0001401257-24-000071.hdr.sgml : 20240315
    <ACCEPTANCE-DATETIME>20240315171608
    ACCESSION NUMBER:		0001401257-24-000071
    CONFORMED SUBMISSION TYPE:	8-K/A
    PUBLIC DOCUMENT COUNT:		50
    CONFORMED PERIOD OF REPORT:	20240104
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20240315
    DATE AS OF CHANGE:		20240315

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			FORUM ENERGY TECHNOLOGIES, INC.
    		CENTRAL INDEX KEY:			0001401257
    		STANDARD INDUSTRIAL CLASSIFICATION:	OIL & GAS FILED MACHINERY & EQUIPMENT [3533]
    		ORGANIZATION NAME:           	06 Technology
    		IRS NUMBER:				611488595
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K/A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-35504
    		FILM NUMBER:		24755970

    	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/A
    <SEQUENCE>1
    <FILENAME>fet-20240104.htm
    <DESCRIPTION>8-K/A
    <TEXT>
    Document 1 - file: fet-20240104.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>2
    <FILENAME>exhibit231-consentofdeloit.htm
    <DESCRIPTION>EX-23.1
    <TEXT>
    Document 2 - file: exhibit231-consentofdeloit.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>3
    <FILENAME>exhibit991-fsdecember31202.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 3 - file: exhibit991-fsdecember31202.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>4
    <FILENAME>exhibit992-fsseptember2023.htm
    <DESCRIPTION>EX-99.2
    <TEXT>
    Document 4 - file: exhibit992-fsseptember2023.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.3
    <SEQUENCE>5
    <FILENAME>exhibit993-unauditedprofor.htm
    <DESCRIPTION>EX-99.3
    <TEXT>
    Document 5 - file: exhibit993-unauditedprofor.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>6
    <FILENAME>fet-20240104.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 6 - file: fet-20240104.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>7
    <FILENAME>fet-20240104_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 7 - file: fet-20240104_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>8
    <FILENAME>fet-20240104_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 8 - file: fet-20240104_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>image_0.jpg
    <TEXT>
    Document 9 - file: image_0.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>image_0b.jpg
    <TEXT>
    Document 10 - file: image_0b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>image_1.jpg
    <TEXT>
    Document 11 - file: image_1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>image_10.jpg
    <TEXT>
    Document 12 - file: image_10.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>image_10b.jpg
    <TEXT>
    Document 13 - file: image_10b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>image_11.jpg
    <TEXT>
    Document 14 - file: image_11.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>image_11b.jpg
    <TEXT>
    Document 15 - file: image_11b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>image_12.jpg
    <TEXT>
    Document 16 - file: image_12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>image_12b.jpg
    <TEXT>
    Document 17 - file: image_12b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>image_13.jpg
    <TEXT>
    Document 18 - file: image_13.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>image_13b.jpg
    <TEXT>
    Document 19 - file: image_13b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>image_14a.jpg
    <TEXT>
    Document 20 - file: image_14a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>image_15a.jpg
    <TEXT>
    Document 21 - file: image_15a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>image_16a.jpg
    <TEXT>
    Document 22 - file: image_16a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>image_17a.jpg
    <TEXT>
    Document 23 - file: image_17a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>image_1b.jpg
    <TEXT>
    Document 24 - file: image_1b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>image_2.jpg
    <TEXT>
    Document 25 - file: image_2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>image_2b.jpg
    <TEXT>
    Document 26 - file: image_2b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>image_3.jpg
    <TEXT>
    Document 27 - file: image_3.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>image_3b.jpg
    <TEXT>
    Document 28 - file: image_3b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>image_4.jpg
    <TEXT>
    Document 29 - file: image_4.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>image_4b.jpg
    <TEXT>
    Document 30 - file: image_4b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>image_5.jpg
    <TEXT>
    Document 31 - file: image_5.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>image_5b.jpg
    <TEXT>
    Document 32 - file: image_5b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>image_6.jpg
    <TEXT>
    Document 33 - file: image_6.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>image_6b.jpg
    <TEXT>
    Document 34 - file: image_6b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>image_7.jpg
    <TEXT>
    Document 35 - file: image_7.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>image_7b.jpg
    <TEXT>
    Document 36 - file: image_7b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>37
    <FILENAME>image_8.jpg
    <TEXT>
    Document 37 - file: image_8.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>38
    <FILENAME>image_8b.jpg
    <TEXT>
    Document 38 - file: image_8b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>39
    <FILENAME>image_9.jpg
    <TEXT>
    Document 39 - file: image_9.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>40
    <FILENAME>image_9b.jpg
    <TEXT>
    Document 40 - file: image_9b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>41
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 41 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>43
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 43 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>44
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 44 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>45
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 45 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>47
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 47 - file: FilingSummary.html

    Document 47 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>49
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 49 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>50
    <FILENAME>0001401257-24-000071-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 50 - file: 0001401257-24-000071-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>51
    <FILENAME>fet-20240104_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 51 - file: fet-20240104_htm.html

    Document 51 - RAW XML: fet-20240104_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>