Business Acquisition, Working Capital Adjustments Payments

No definition available.

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- Definition

Business Combination, Pro Forma Information, Amortization of Intangible Assets of Acquiree since Acquisition Date, Actual

+ References

No definition available.

+ Details

Name:	gtls_BusinessCombinationProFormaInformationAmortizationofIntangibleAssetsofAcquireesinceAcquisitionDateActual
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Data Type:	xbrli:monetaryItemType
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- Definition

Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_BusinessAcquisitionLineItems
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- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

+ Details

Name:	us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual
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Data Type:	xbrli:monetaryItemType
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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585

+ Details

Name:	us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

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- Details

Name:	us-gaap_BusinessAcquisitionAxis=gtls_HarscoCorporationsAirXChangersMember
Namespace Prefix:
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Business Combinations - Air-X-Changers Narratives (Details) - USD ($) $ in Millions		3 Months Ended	6 Months Ended	12 Months Ended
	Jul. 01, 2019	Sep. 30, 2019	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Business Acquisition
Payment for acquisition of businesses, net of cash acquired				$ 603.9	$ 225.8	$ 446.1
Minimum
Business Acquisition
Finite lived intangible asset useful life				2 years
Maximum
Business Acquisition
Finite lived intangible asset useful life				15 years
AXC
Business Acquisition
Payment for acquisition of businesses, net of cash acquired	$ 599.7
Payments to acquire business		$ 592.0
Payment for working capital adjustments		$ 7.7
Net sales			$ 103.1
Operating income			4.6
Intangible of intangible assets			$ 16.8
Acquisition costs	$ 5.4
AXC \| Minimum
Business Acquisition
Finite lived intangible asset useful life	1 year
AXC \| Maximum
Business Acquisition
Finite lived intangible asset useful life	14 years