    <SEC-DOCUMENT>0000950142-23-001256-index.html : 20230501
    <SEC-HEADER>0000950142-23-001256.hdr.sgml : 20230501
    <ACCEPTANCE-DATETIME>20230501083411
    ACCESSION NUMBER:		0000950142-23-001256
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		14
    CONFORMED PERIOD OF REPORT:	20230427
    ITEM INFORMATION:		Entry into a Material Definitive Agreement
    ITEM INFORMATION:		Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20230501
    DATE AS OF CHANGE:		20230501

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Garrett Motion Inc.
    		CENTRAL INDEX KEY:			0001735707
    		STANDARD INDUSTRIAL CLASSIFICATION:	MOTOR VEHICLE PARTS & ACCESSORIES [3714]
    		IRS NUMBER:				824873189
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-38636
    		FILM NUMBER:		23870343

    	BUSINESS ADDRESS:
    		STREET 1:		LA PIECE 16
    		CITY:			ROLLE
    		STATE:			V8
    		ZIP:			1180
    		BUSINESS PHONE:		41-21-695-3000

    	MAIL ADDRESS:
    		STREET 1:		LA PIECE 16
    		CITY:			ROLLE
    		STATE:			V8
    		ZIP:			1180

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Garrett Transportation Systems Inc.
    		DATE OF NAME CHANGE:	20180327
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>eh230354121_8k.htm
    <DESCRIPTION>FORM 8-K
    <TEXT>
    Document 1 - file: eh230354121_8k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.1
    <SEQUENCE>2
    <FILENAME>eh230354121_ex1001.htm
    <DESCRIPTION>EXHIBIT 10.1
    <TEXT>
    Document 2 - file: eh230354121_ex1001.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>3
    <FILENAME>gtxap-20230427.xsd
    <DESCRIPTION>XBRL SCHEMA FILE
    <TEXT>
    Document 3 - file: gtxap-20230427.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>4
    <FILENAME>gtxap-20230427_def.xml
    <DESCRIPTION>XBRL DEFINITION FILE
    <TEXT>
    Document 4 - file: gtxap-20230427_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>5
    <FILENAME>gtxap-20230427_lab.xml
    <DESCRIPTION>XBRL LABEL FILE
    <TEXT>
    Document 5 - file: gtxap-20230427_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>6
    <FILENAME>gtxap-20230427_pre.xml
    <DESCRIPTION>XBRL PRESENTATION FILE
    <TEXT>
    Document 6 - file: gtxap-20230427_pre.xml

    </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>eh230354121_8k_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 8 - file: eh230354121_8k_htm.html

    Document 8 - RAW XML: eh230354121_8k_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>0000950142-23-001256-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 15 - file: 0000950142-23-001256-xbrl.zip

    </DOCUMENT>
    </SEC-DOCUMENT>