    <SEC-DOCUMENT>0000892553-24-000093-index.html : 20240503
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    <ACCEPTANCE-DATETIME>20240503073744
    ACCESSION NUMBER:		0000892553-24-000093
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		45
    CONFORMED PERIOD OF REPORT:	20240503
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20240503
    DATE AS OF CHANGE:		20240503

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CHART INDUSTRIES INC
    		CENTRAL INDEX KEY:			0000892553
    		STANDARD INDUSTRIAL CLASSIFICATION:	FABRICATED PLATE WORK (BOILER SHOPS) [3443]
    		ORGANIZATION NAME:           	04 Manufacturing
    		IRS NUMBER:				341712937
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-11442
    		FILM NUMBER:		24910805

    	BUSINESS ADDRESS:
    		STREET 1:		2200 AIRPORT INDUSTRIAL DRIVE
    		STREET 2:		SUITE # 100
    		CITY:			BALL GROUND
    		STATE:			GA
    		ZIP:			30107
    		BUSINESS PHONE:		770-721-8800

    	MAIL ADDRESS:
    		STREET 1:		2200 AIRPORT INDUSTRIAL DRIVE
    		STREET 2:		SUITE # 100
    		CITY:			BALL GROUND
    		STATE:			GA
    		ZIP:			30107
    </SEC-HEADER>
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    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>gtls-20240503.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: gtls-20240503.htm

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    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>exhibit991gtls-20240331pre.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: exhibit991gtls-20240331pre.htm

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    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>exhibit992.htm
    <DESCRIPTION>EX-99.2
    <TEXT>
    Document 3 - file: exhibit992.htm

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    <TYPE>EX-101.SCH
    <SEQUENCE>4
    <FILENAME>gtls-20240503.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>exhibit992001.jpg
    <TEXT>
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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>exhibit992002.jpg
    <TEXT>
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    <DOCUMENT>
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    <SEQUENCE>9
    <FILENAME>exhibit992003.jpg
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    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>exhibit992004.jpg
    <TEXT>
    Document 10 - file: exhibit992004.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>exhibit992005.jpg
    <TEXT>
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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>exhibit992006.jpg
    <TEXT>
    Document 12 - file: exhibit992006.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>exhibit992007.jpg
    <TEXT>
    Document 13 - file: exhibit992007.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>exhibit992008.jpg
    <TEXT>
    Document 14 - file: exhibit992008.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>exhibit992009.jpg
    <TEXT>
    Document 15 - file: exhibit992009.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>exhibit992010.jpg
    <TEXT>
    Document 16 - file: exhibit992010.jpg

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    <DOCUMENT>
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    <SEQUENCE>17
    <FILENAME>exhibit992011.jpg
    <TEXT>
    Document 17 - file: exhibit992011.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>exhibit992012.jpg
    <TEXT>
    Document 18 - file: exhibit992012.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>exhibit992013.jpg
    <TEXT>
    Document 19 - file: exhibit992013.jpg

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    <DOCUMENT>
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    <SEQUENCE>20
    <FILENAME>exhibit992014.jpg
    <TEXT>
    Document 20 - file: exhibit992014.jpg

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    <DOCUMENT>
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    <SEQUENCE>21
    <FILENAME>exhibit992015.jpg
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    Document 21 - file: exhibit992015.jpg

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    <DOCUMENT>
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    <SEQUENCE>22
    <FILENAME>exhibit992016.jpg
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    Document 22 - file: exhibit992016.jpg

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    <DOCUMENT>
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    <SEQUENCE>23
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    Document 23 - file: exhibit992017.jpg

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    <DOCUMENT>
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    <SEQUENCE>24
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    Document 24 - file: exhibit992018.jpg

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    <DOCUMENT>
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    <SEQUENCE>25
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    Document 25 - file: exhibit992019.jpg

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    <SEQUENCE>26
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    Document 26 - file: exhibit992020.jpg

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    <SEQUENCE>27
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    Document 27 - file: exhibit992021.jpg

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    <SEQUENCE>28
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    <TEXT>
    Document 29 - file: exhibit992023.jpg

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    <SEQUENCE>30
    <FILENAME>exhibit992024.jpg
    <TEXT>
    Document 30 - file: exhibit992024.jpg

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    <SEQUENCE>31
    <FILENAME>exhibit992025.jpg
    <TEXT>
    Document 31 - file: exhibit992025.jpg

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    <SEQUENCE>32
    <FILENAME>exhibit992026.jpg
    <TEXT>
    Document 32 - file: exhibit992026.jpg

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    <SEQUENCE>33
    <FILENAME>exhibit992027.jpg
    <TEXT>
    Document 33 - file: exhibit992027.jpg

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    <SEQUENCE>34
    <FILENAME>exhibit992028.jpg
    <TEXT>
    Document 34 - file: exhibit992028.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>exhibit992029.jpg
    <TEXT>
    Document 35 - file: exhibit992029.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>exhibit992030.jpg
    <TEXT>
    Document 36 - file: exhibit992030.jpg

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    <SEQUENCE>38
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    Document 38 - file: R1.htm

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    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>39
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 39 - file: Financial_Report.xlsx

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    <SEQUENCE>40
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    Document 40 - file: Show.js

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    <SEQUENCE>41
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    Document 41 - file: report.css

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    <TYPE>XML
    <SEQUENCE>43
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    Document 43 - file: FilingSummary.html

    Document 43 - RAW XML: FilingSummary.xml

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    <TYPE>JSON
    <SEQUENCE>45
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    Document 45 - file: MetaLinks.json

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