GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Goodwill (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2024 USD ($)
Changes in the carrying amount of goodwill
Goodwill, beginning balance	$ 963,418
Foreign currency exchange effects	(13,343)
Goodwill, ending balance	950,075
Operating segment | Aptar Pharma
Changes in the carrying amount of goodwill
Goodwill, beginning balance	508,447
Foreign currency exchange effects	(10,089)
Goodwill, ending balance	498,358
Operating segment | Aptar Beauty
Changes in the carrying amount of goodwill
Goodwill, beginning balance	287,097
Foreign currency exchange effects	(2,585)
Goodwill, ending balance	284,512
Operating segment | Aptar Closures
Changes in the carrying amount of goodwill
Goodwill, beginning balance	167,874
Foreign currency exchange effects	(669)
Goodwill, ending balance	$ 167,205