COVER - USD ($)	12 Months Ended
	Dec. 31, 2022	Feb. 20, 2023	Jun. 30, 2022
Document Information [Line Items]
Document Type	10-K
Document Annual Report	true
Document Period End Date	Dec. 31, 2022
Current Fiscal Year End Date	--12-31
Document Transition Report	false
Entity File Number	1-11442
Entity Registrant Name	CHART INDUSTRIES, INC
Entity Incorporation, State	DE
Entity Tax Identification Number	34-1712937
Entity Address, Street Address	2200 Airport Industrial Drive, Suite 100
Entity Address, City	Ball Ground
Entity Address, State	GA
Entity Address, Zip Code	30107
City Area Code	770
Local Phone Number	721-8800
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	true
Entity Shell Company	false
Entity Public Float			$ 6,102,449,841
Entity Common Stock, Shares Outstanding		42,721,378
Documents Incorporated by Reference	Portions of the following document are incorporated by reference into Part III of this Annual Report on Form 10-K: the definitive Proxy Statement to be used in connection with the Registrant’s Annual Meeting of Stockholders to be held on May 25, 2023 (the “2023 Proxy Statement”).
Amendment Flag	false
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	FY
Entity Central Index Key	0000892553
Common Stock
Document Information [Line Items]
Title of each class	Common Stock, par value $0.01
Trading Symbol(s)	GTLS
Name of each exchange on which registered	NYSE
Convertible Preferred Stock
Document Information [Line Items]
Title of each class	Depositary shares, each representing 1/20th interest in a share of 6.75% Series B Mandatory Convertible Preferred Stock, par value $0.01
Trading Symbol(s)	GTLS.PRB
Name of each exchange on which registered	NYSE