CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net Income	$ 59,288	$ 51,805
Other Comprehensive Income (Loss):
Foreign currency translation adjustments	22,935	23,186
Changes in treasury locks, net of tax	7	7
Loss on derivatives, net of tax	346
Defined benefit pension plan, net of tax
Amortization of prior service cost included in net income, net of tax	96	67
Amortization of net loss included in net income, net of tax	1,260	812
Total defined benefit pension plan, net of tax	1,356	879
Total other comprehensive income (loss)	24,644	24,072
Comprehensive Income (Loss)	83,932	75,877
Comprehensive (Income) Loss Attributable to Noncontrolling Interests	1	13
Comprehensive Income Attributable to AptarGroup, Inc.	$ 83,933	$ 75,890