Bank Guarantees Supported By Credit Facilities

No definition available.

Name:	gtls_BankGuaranteesSupportedByCreditFacilities
Namespace Prefix:	gtls_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Letter Of Credit And Guarantee Fees Percentage Of Face Amount For Maturities Up To One Year

+ References

No definition available.

+ Details

Name:	gtls_LetterOfCreditAndGuaranteeFeesPercentageOfFaceAmountForMaturitiesUpToOneYear
Namespace Prefix:	gtls_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Required Semi-Annual Installment Payments

+ References

No definition available.

+ Details

Name:	gtls_RequiredSemiAnnualInstallmentPayments
Namespace Prefix:	gtls_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Period of time between issuance and maturity of debt instrument, 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_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

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

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

+ References

+ Details

Name:	us-gaap_LongTermDebtPercentageBearingFixedInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(a))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(13))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16)(a)(1))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

Name:	us-gaap_ShortTermBorrowings
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Weighted average interest rate of short-term debt outstanding.

+ References

+ Details

Name:	us-gaap_ShortTermDebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=gtls_ChinaFacilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_UnsecuredDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=gtls_CCDECFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_LongTermDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=gtls_CCESCFacilityMaturingMay262024Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_SecuredDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=gtls_FeroxSecuredFacilityA1FacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=gtls_FeroxSecuredFacilityB2FacilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=gtls_FeroxSecuredFacilitiesAandBMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=gtls_OverdraftFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=gtls_ChartLuxembourgFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=gtls_ChartCryogenicEngineeringSystemsCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=gtls_ChartCryogenicDistributionEquipmentCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Debt and Credit Arrangements Foreign Facilities (Details) CZK in Thousands, $ in Thousands, € in Millions	9 Months Ended
	Sep. 30, 2017 CNY (¥)	Sep. 30, 2017 USD ($)	Sep. 30, 2017 CZK	Sep. 30, 2017 EUR (€)	Dec. 31, 2016 USD ($)
Line of Credit Facility [Line Items]
Short-term Debt		$ 244,330			$ 6,487
Revolving Credit Facility [Member] \| China Facilities [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	¥ 50,000,000	7,534
Short-term Debt	0	0
Unsecured Debt [Member] \| CCDEC Facility [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	30,000,000	4,520
Short-term Debt	¥ 15,000,000	$ 2,260
Short-term Debt, Weighted Average Interest Rate	4.35%	4.35%	4.35%	4.35%
Long-term Debt [Member] \| CCESC Facility Maturing May 26, 2024 [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Face Amount	¥ 86,624,000	$ 13,052
Long-term Debt	¥ 56,624,000	$ 8,532
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate	5.39%	5.39%	5.39%	5.39%
Required Semi-Annual Installment Payments \| ¥	¥ 10,000,000
Debt Instrument, Term	8 years
Secured Debt [Member] \| Ferox Secured Facility A (1 Facility) [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 5,680	CZK 125,000
Secured Debt [Member] \| Ferox Secured Facility A (1 Facility) [Member] \| Maximum [Member]
Line of Credit Facility [Line Items]
Letter Of Credit And Guarantee Fees Percentage Of Face Amount For Maturities Up To One Year	0.50%	0.50%	0.50%	0.50%
Secured Debt [Member] \| Ferox Secured Facility B (2 Facilities) [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 6,585		€ 5.6
Secured Debt [Member] \| Ferox Secured Facility B (2 Facilities) [Member] \| Maximum [Member]
Line of Credit Facility [Line Items]
Letter Of Credit And Guarantee Fees Percentage Of Face Amount For Maturities Up To One Year	0.70%	0.70%	0.70%	0.70%
Secured Debt [Member] \| Ferox Secured Facilities A and B [Member]
Line of Credit Facility [Line Items]
Bank Guarantees Supported By Credit Facilities		$ 6,683	CZK 147,100
Short-term Debt		0	CZK 0
Overdraft Facility [Member] \| Chart Luxembourg Facility [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		5,000
Short-term Debt		0
Chart Cryogenic Engineering Systems Co., Ltd. [Member] \| Revolving Credit Facility [Member] \| China Facilities [Member]
Line of Credit Facility [Line Items]
Bank Guarantees Supported By Credit Facilities	¥ 2,600,000	386
Chart Cryogenic Distribution Equipment Co. Ltd. [Member] \| Revolving Credit Facility [Member] \| China Facilities [Member]
Line of Credit Facility [Line Items]
Bank Guarantees Supported By Credit Facilities	¥ 520,000	$ 78