CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Statement [Abstract]
Net Sales	$ 3,487,450	$ 3,322,249	$ 3,227,221
Operating Expenses:
Cost of sales (exclusive of depreciation and amortization shown below)	2,224,051	2,158,411	2,070,538
Selling, research & development and administrative	565,783	544,262	551,242
Depreciation and amortization	248,593	233,706	234,853
Restructuring initiatives	45,004	6,597	23,240
Total Operating Expenses	3,083,431	2,942,976	2,879,873
Operating Income	404,019	379,273	347,348
Other (Expense) Income:
Interest expense	(40,418)	(40,827)	(30,284)
Interest income	4,373	2,700	3,668
Net investment gain (loss)	1,413	(2,110)	4,709
Equity in results of affiliates	2,226	467	(692)
Miscellaneous income (expense), net	3,212	(4,799)	(3,094)
Total Other Expense	(29,194)	(44,569)	(25,693)
Income before Income Taxes	374,825	334,704	321,655
Provision for Income Taxes	90,649	95,149	78,017
Net Income	284,176	239,555	243,638
Net Loss (Income) Attributable to Noncontrolling Interests	311	(267)	459
Net Income Attributable to AptarGroup, Inc.	$ 284,487	$ 239,288	$ 244,097
Net Income Attributable to AptarGroup, Inc. per Common Share:
Basic (in dollars per share)	$ 4.34	$ 3.66	$ 3.72
Diluted (in dollars per share)	4.25	3.59	3.61
Dividends per Common Share (in dollars per share)	$ 1.58	$ 1.52	$ 1.50