ACQUISITIONS (Detail 3) (Stelmi, USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Stelmi
Acquisitions
Transaction costs excluded from supplemental pro forma earnings (after tax)			$ 4,200,000
Nonrecurring expense related to the fair value adjustment to acquisition-date inventory excluded from supplemental pro forma earnings (after tax)			2,500,000
Unaudited pro forma financial information
Net Sales	2,598,000	2,520,000	2,395,000
Net Income Attributable to AptarGroup, Inc.	$ 192,000	$ 172,000	$ 174,000
Net Income per common share - basic	$ 2.95	$ 2.60	$ 2.62
Net Income per common share - diluted	$ 2.85	$ 2.52	$ 2.54