XML 81 R70.htm IDEA: XBRL DOCUMENT
v3.21.2

Debt and Credit Arrangements - Fair Value Disclosures about Debt (Details) | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Convertible Debt | Convertible Notes, due 2024 |  |
Debt Instrument |  |
Debt instrument percentage over par value | 255.00% | 210.00%

X
- Definition Debt Instrument Fair Value. Percentage over Par Value + References No definition available. + Details
Name: | gtls_DebtInstrumentFairValue.PercentageoverParValue
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_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=gtls_ConvertibleNotesdue2024Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |