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Business Combinations Contigent Consideration (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Business Acquisition, Contingent Consideration [Line Items] |  |  |  |
Business Combination, Contingent Consideration, Liability | $ 1,074 us-gaap_BusinessCombinationContingentConsiderationLiability | $ 2,289 us-gaap_BusinessCombinationContingentConsiderationLiability | $ 1,990 us-gaap_BusinessCombinationContingentConsiderationLiability | $ 7,067 us-gaap_BusinessCombinationContingentConsiderationLiability
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration Recorded in Income, Liability | (474)gtls_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationRecordedInIncomeLiability | 299 gtls_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationRecordedInIncomeLiability | (3,777)gtls_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationRecordedInIncomeLiability |
Payment of Contingent Consideration | (741)gtls_PaymentOfContingentConsideration |  | (1,300)gtls_PaymentOfContingentConsideration |
BioMedical [Member] |  |  |  |
Business Acquisition, Contingent Consideration [Line Items] |  |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High | 2,259 us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh / us-gaap_BusinessAcquisitionAxis = gtls_BiomedicalMember |  |  |
Distribution & Storage [Member] |  |  |  |
Business Acquisition, Contingent Consideration [Line Items] |  |  |  |
Business Combination, Contingent Consideration, Liability | 0 us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_StatementBusinessSegmentsAxis = gtls_DistributionStorageMember | 0 us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_StatementBusinessSegmentsAxis = gtls_DistributionStorageMember | 0 us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_StatementBusinessSegmentsAxis = gtls_DistributionStorageMember | 841 us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_StatementBusinessSegmentsAxis = gtls_DistributionStorageMember
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration Recorded in Income, Liability | 0 gtls_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationRecordedInIncomeLiability / us-gaap_StatementBusinessSegmentsAxis = gtls_DistributionStorageMember | 0 gtls_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationRecordedInIncomeLiability / us-gaap_StatementBusinessSegmentsAxis = gtls_DistributionStorageMember | 459 gtls_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationRecordedInIncomeLiability / us-gaap_StatementBusinessSegmentsAxis = gtls_DistributionStorageMember |
Payment of Contingent Consideration | 0 gtls_PaymentOfContingentConsideration / us-gaap_StatementBusinessSegmentsAxis = gtls_DistributionStorageMember |  | (1,300)gtls_PaymentOfContingentConsideration / us-gaap_StatementBusinessSegmentsAxis = gtls_DistributionStorageMember |
BioMedical [Member] |  |  |  |
Business Acquisition, Contingent Consideration [Line Items] |  |  |  |
Business Combination, Contingent Consideration, Liability | 1,074 us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_StatementBusinessSegmentsAxis = gtls_BiomedicalMember | 2,289 us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_StatementBusinessSegmentsAxis = gtls_BiomedicalMember | 1,990 us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_StatementBusinessSegmentsAxis = gtls_BiomedicalMember | 6,226 us-gaap_BusinessCombinationContingentConsiderationLiability / us-gaap_StatementBusinessSegmentsAxis = gtls_BiomedicalMember
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration Recorded in Income, Liability | (474)gtls_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationRecordedInIncomeLiability / us-gaap_StatementBusinessSegmentsAxis = gtls_BiomedicalMember | 299 gtls_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationRecordedInIncomeLiability / us-gaap_StatementBusinessSegmentsAxis = gtls_BiomedicalMember | (4,236)gtls_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationRecordedInIncomeLiability / us-gaap_StatementBusinessSegmentsAxis = gtls_BiomedicalMember |
Payment of Contingent Consideration | $ (741)gtls_PaymentOfContingentConsideration / us-gaap_StatementBusinessSegmentsAxis = gtls_BiomedicalMember |  | $ 0 gtls_PaymentOfContingentConsideration / us-gaap_StatementBusinessSegmentsAxis = gtls_BiomedicalMember |

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- Definition Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration Recorded in Income, Liability + References No definition available. + Details
Name: | gtls_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationRecordedInIncomeLiability
Namespace Prefix: | gtls_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Payment of contingent consideration. + References No definition available. + Details
Name: | gtls_PaymentOfContingentConsideration
Namespace Prefix: | gtls_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Details
Name: | us-gaap_BusinessAcquisitionContingentConsiderationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
Name: | us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of liability recognized arising from contingent consideration in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 35 -Paragraph 1 -Subparagraph b -URI http://asc.fasb.org/extlink&oid=6911338&loc=d3e6819-128478 + Details
Name: | us-gaap_BusinessCombinationContingentConsiderationLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=gtls_BiomedicalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=gtls_DistributionStorageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |