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ACQUISITIONS (Pro Forma) (Details) - CSP Technologies - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2018
Unaudited pro forma financial information
Net Sales	$ 748,106	$ 1,485,536
Net Income Attributable to AptarGroup, Inc.	$ 50,476	$ 110,592
Net Income per common share - basic	$ 0.81	$ 1.78
Net Income per common share - diluted	$ 0.78	$ 1.71

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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