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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2017
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table presents calculations of net income per share of common stock:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Net income attributable to Chart Industries, Inc. | $ | 1,510 |  |  | $ | 15,025 |  |  | $ | 1,381 |  |  | $ | 31,527 |
Net income attributable to Chart Industries, Inc. per common share: |  |  |  |  |  |  |
Basic | $ | 0.05 |  |  | $ | 0.49 |  |  | $ | 0.04 |  |  | $ | 1.03 |
Diluted | $ | 0.05 |  |  | $ | 0.48 |  |  | $ | 0.04 |  |  | $ | 1.02 |
Weighted average number of common shares outstanding — basic | 30,755 |  |  | 30,585 |  |  | 30,726 |  |  | 30,578 |
Incremental shares issuable upon assumed conversion and exercise of share-based awards | 556 |  |  | 479 |  |  | 562 |  |  | 362 |
Weighted average number of common shares outstanding — diluted | 31,311 |  |  | 31,064 |  |  | 31,288 |  |  | 30,940 |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] | Diluted earnings per share does not reflect the following potential common shares as the effect would be anti-dilutive:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Share-based awards | 636 |  |  | 555 |  |  | 676 |  |  | 750 |
Warrants | 3,368 |  |  | 3,368 |  |  | 3,368 |  |  | 3,368 |
Total anti-dilutive securities | 4,004 |  |  | 3,923 |  |  | 4,044 |  |  | 4,118 |

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- 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
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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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