XML 84 R74.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Business Combinations - Narratives (Details) - USD ($) $ / shares in Units, $ in Millions |  |  |  |  |  |  |  |  | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
May 31, 2022 | May 16, 2022 | May 04, 2022 | Dec. 14, 2021 | Dec. 13, 2021 | Aug. 27, 2021 | Jul. 01, 2021 | Feb. 16, 2021 | Sep. 30, 2022 | Mar. 31, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021 | Dec. 23, 2020 | Nov. 03, 2020
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisition of businesses, net of cash acquired |  |  |  |  |  |  |  |  |  |  |  | $ 25.8 | $ 169.1 |  |  |
Decrease in fair value of contingent consideration liabilities |  |  |  |  |  |  |  |  |  |  |  | (2.7) |  |  |  |
Goodwill purchase price adjustment |  |  |  |  |  |  |  |  |  |  |  | (14.3) |  |  |  |
Contingent consideration |  |  |  |  |  |  |  |  | $ 18.5 |  |  | $ 18.5 |  | $ 21.2 |  |
AdEdge India |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to acquire equity interest |  |  | $ 0.4 |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisition of businesses, net of cash acquired |  |  | 0.3 |  |  |  |  |  |  |  |  |  |  |  |  |
Cash acquired from acquisition |  |  | $ 0.1 |  |  |  |  |  |  |  |  |  |  |  |  |
Equity investments, ownership interest (percent) |  |  | 50.00% |  |  | 50.00% |  |  |  | 50.00% |  |  |  |  |  |
Earthly Labs Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity investments, ownership interest (percent) |  |  |  | 15.00% |  |  |  |  |  |  |  |  |  |  |  |
Fronti Fabrications, Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Voting percentage acquired | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to acquire equity interest | $ 20.6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisition of businesses, net of cash acquired | 20.4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash acquired from acquisition | 0.2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net assets acquired | 14.2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Identifiable intangible assets | 5.3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other assets | $ 1.1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
CSC Cryogenic Service Center AB |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Voting percentage acquired |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to acquire equity interest |  | $ 3.8 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Earthly Labs Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Voting percentage acquired |  |  |  | 85.00% |  |  |  |  |  |  |  |  |  |  |  |
Acquisition of businesses, net of cash acquired |  |  |  |  | $ 58.4 |  |  |  |  |  |  |  |  |  |  |
Cash acquired from acquisition |  |  |  | $ 3.5 |  |  |  |  |  |  |  |  |  |  |  |
Net assets acquired |  |  |  | 32.2 | 47.2 |  |  |  |  |  |  |  |  |  |  |
Identifiable intangible assets |  |  |  | 42.9 | $ 27.0 |  |  |  |  |  |  |  |  |  |  |
Total consideration |  |  |  | 63.1 |  |  |  |  |  |  |  |  |  |  |  |
Decrease in fair value of contingent consideration liabilities |  |  |  |  |  |  |  |  |  | $ (1.2) |  |  |  |  |  |
Share price |  |  |  |  | $ 160.63 |  |  |  |  |  |  |  |  |  |  |
Purchase price |  |  |  |  | $ 61.9 |  |  |  |  |  |  |  |  |  |  |
Liabilities |  |  |  | $ (5.1) | $ (11.1) |  |  |  |  |  |  |  |  |  |  |
Contingent percent (as a percentage) |  |  |  |  |  |  |  |  | 4.00% |  |  | 4.00% |  |  |  |
AdEdge |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Voting percentage acquired |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |
Acquisition of businesses, net of cash acquired |  |  |  |  |  | $ 37.5 |  |  |  |  |  |  |  |  |  |
Cash acquired from acquisition |  |  |  |  |  | 1.4 |  |  |  |  |  |  |  |  |  |
Net assets acquired |  |  |  |  |  | 16.4 |  |  |  |  |  |  |  |  |  |
Identifiable intangible assets |  |  |  |  |  | 19.0 |  |  |  |  |  |  |  |  |  |
Net working capital |  |  |  |  |  |  |  |  |  | $ 0.8 |  |  |  |  |  |
Liabilities |  |  |  |  |  | $ (3.5) |  |  |  |  |  |  |  |  |  |
Goodwill purchase price adjustment |  |  |  |  |  |  |  |  |  |  |  | $ 0.5 |  |  |  |
L.A. Turbine |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Voting percentage acquired |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |
Payments to acquire equity interest |  |  |  |  |  |  | $ 76.6 |  |  |  |  |  |  |  |  |
Cash acquired from acquisition |  |  |  |  |  |  | 1.4 |  |  |  |  |  |  |  |  |
Net assets acquired |  |  |  |  |  |  | 78.0 |  |  |  |  |  |  |  |  |
Identifiable intangible assets |  |  |  |  |  |  | 43.7 |  |  |  |  |  |  |  |  |
Other assets |  |  |  |  |  |  | 4.2 |  |  |  |  |  |  | 4.6 |  |
Liabilities |  |  |  |  |  |  | $ (16.2) |  |  |  |  |  |  | (16.4) |  |
Goodwill purchase price adjustment |  |  |  |  |  |  |  |  |  |  |  | 0.2 |  |  |  |
L.A. Turbine | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finite lived intangible assets useful life (in years) |  |  |  |  |  |  | 1 year |  |  |  |  |  |  |  |  |
L.A. Turbine | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finite lived intangible assets useful life (in years) |  |  |  |  |  |  | 15 years |  |  |  |  |  |  |  |  |
Cryogenic Technologies |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Voting percentage acquired |  |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |
Acquisition of businesses, net of cash acquired |  |  |  |  |  |  |  | $ 55.0 |  |  |  |  |  |  |  |
Cash acquired from acquisition |  |  |  |  |  |  |  | 0.6 |  |  |  |  |  |  |  |
Net assets acquired |  |  |  |  |  |  |  | 34.9 |  |  |  |  |  |  |  |
Identifiable intangible assets |  |  |  |  |  |  |  | 19.5 |  |  |  |  |  |  |  |
Other assets |  |  |  |  |  |  |  | $ 1.2 |  |  |  |  |  |  |  |
SES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Decrease in fair value of contingent consideration liabilities |  |  |  |  |  |  |  |  | $ (0.9) |  | $ 0.4 | (1.7) | 2.4 |  |  |
Contingent consideration |  |  |  |  |  |  |  |  | 17.4 |  |  | 17.4 |  | 19.1 | $ 16.9 |
BIG |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Decrease in fair value of contingent consideration liabilities |  |  |  |  |  |  |  |  | (0.8) |  | $ (0.1) | (1.0) | $ (0.1) |  |  |
Contingent consideration |  |  |  |  |  |  |  |  | 1.1 |  |  | 1.1 |  | $ 2.1 |  | $ 3.2
Sustainable Energy Solutions And Blue In Green LLC | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration |  |  |  |  |  |  |  |  | 0.0 |  |  | 0.0 |  |  |  |
Sustainable Energy Solutions And Blue In Green LLC | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration |  |  |  |  |  |  |  |  | $ 31.0 |  |  | $ 31.0 |  |  |  |

X
- Definition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Working Capital + References No definition available. + Details
Name: | gtls_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetWorkingCapital
Namespace Prefix: | gtls_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Contingent Consideration, Royalty On Sales Of Carbon Capture Unit , Percent + References No definition available. + Details
Name: | gtls_ContingentConsiderationRoyaltyOnSalesOfCarbonCaptureUnitPercent
Namespace Prefix: | gtls_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- 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
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + 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 (c) -URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionSharePrice
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The net effect on income before taxes of the amortization and accretion of premiums, discounts and intangible assets in the year of acquisition, when the assets of the acquired institution exceed 10 percent of the consolidated assets at the end of the most recent period. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionsPurchasePriceAllocationYearOfAcquisitionNetEffectOnIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=126966197&loc=d3e6613-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI https://asc.fasb.org/extlink&oid=126966197&loc=d3e6578-128477 + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferred1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e7008-128479 + Details
Name: | us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of liability recognized arising from contingent consideration in a business combination. + 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 (c)(1) -URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 35 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126966325&loc=d3e6819-128478 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476 + Details
Name: | us-gaap_BusinessCombinationContingentConsiderationLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of liabilities assumed at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585 + Details
Name: | us-gaap_CashAcquiredFromAcquisition
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
Name: | us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- 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

X
- Definition Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 16 -URI https://asc.fasb.org/extlink&oid=123586518&loc=d3e961-128460 + Details
Name: | us-gaap_GoodwillPurchaseAccountingAdjustments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- 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 https://asc.fasb.org/extlink&oid=126975305&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 https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquireBusinessesGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- 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 https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=gtls_AdEdgeIndiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=gtls_EarthlyLabsIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=gtls_FrontiFabricationsIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=gtls_CSCCryogenicServiceCenterABMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=gtls_EarthlyLabsIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=gtls_AdEdgeHoldingsLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=gtls_LATurbineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=gtls_CryogenicGasTechnologiesIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=gtls_SustainableEnergySolutionsIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=gtls_BlueInGreenLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=gtls_SustainableEnergySolutionsAndBlueInGreenLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |