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Earnings Per Share (Notes) | 12 Months Ended
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Dec. 31, 2017
Earnings Per Share [Abstract] |
Earnings Per Share [Text Block] | Earnings (Loss) Per Share The following table presents calculations of net income (loss) per share of common stock:
| Year Ended December 31,
| 2017 |  | 2016 |  | 2015
Net income (loss) attributable to Chart Industries, Inc. | $ | 28.0 |  |  | $ | 28.2 |  |  | $ | (203.0 | )
Net income (loss) attributable to Chart Industries, Inc. per common share: |  |  |  |  |
Basic | $ | 0.91 |  |  | $ | 0.92 |  |  | $ | (6.66 | )
Diluted | $ | 0.89 |  |  | $ | 0.91 |  |  | $ | (6.66 | )
Weighted average number of common shares outstanding — basic | 30.74 |  |  | 30.58 |  |  | 30.49 |
Incremental shares issuable upon assumed conversion and exercise of share-based awards | 0.60 |  |  | 0.41 |  |  | — |
Weighted average number of common shares outstanding — diluted | 31.34 |  |  | 30.99 |  |  | 30.49 |
Diluted earnings per share does not consider the following potential common shares as the effect would be anti-dilutive:
| Year Ended December 31,
| 2017 |  | 2016 |  | 2015
Share-based awards | 0.40 |  |  | 0.56 |  |  | 0.94 |
Warrants | 5.18 |  |  | 3.37 |  |  | 3.37 |
Total anti-dilutive securities | 5.58 |  |  | 3.93 |  |  | 4.31 |

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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