Earnings Per Share

12 Months Ended

Dec. 31, 2018

Earnings Per Share [Abstract]

Earnings Per Share

Earnings Per Share

The following table presents calculations of net income per share of common stock:

	Year Ended December 31,
	2018		2017		2016
Net income attributable to Chart Industries, Inc.
Income from continuing operations	$	53.6	$	26.2	$	17.0
Income from discontinued operations	34.4		1.8		11.2
Net income attributable to Chart Industries, Inc.	$	88.0	$	28.0	$	28.2
Earnings per common share – basic:
Income from continuing operations	$	1.73	$	0.85	$	0.55
Income from discontinued operations	1.10		0.06		0.37
Net income attributable to Chart Industries, Inc.	$	2.83	$	0.91	$	0.92
Earnings per common share – diluted:
Income from continuing operations	$	1.67	$	0.84	$	0.55
Income from discontinued operations	1.06		0.05		0.36
Net income attributable to Chart Industries, Inc.	$	2.73	$	0.89	$	0.91
Weighted average number of common shares outstanding — basic	31.05		30.74		30.58
Incremental shares issuable upon assumed conversion and exercise of share-based awards	0.77		0.60		0.40
Incremental shares issuable due to dilutive effect of the Convertible Notes	0.38		—		—
Incremental shares issuable due to dilutive effect of warrants	—		—		—
Weighted average number of common shares outstanding — diluted	32.20		31.34		30.98

Diluted earnings per share does not consider the following potential common shares as the effect would be anti-dilutive:

	Year Ended December 31,
	2018	2017	2016
Share-based awards	0.22	0.40	0.56
Convertible note hedge and capped call transactions (1)	0.38	—	—
Warrants	5.18	5.18	3.37
Total anti-dilutive securities	5.78	5.58	3.93

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⁽¹⁾  The convertible note hedge offsets any dilution upon actual conversion of the 2024 Notes up to a common stock price of $71.775per share. For further information, refer to Note 9, “Debt and Credit Arrangements.”