GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Goodwill (Details) $ in Thousands	3 Months Ended
Mar. 31, 2023 USD ($)
Changes in the carrying amount of goodwill
Goodwill, beginning balance	$ 945,632
Reclassification due to segment change	0
Acquisition	3,788
Foreign currency exchange effects	6,182
Goodwill, ending balance	955,602
Operating segment \| Aptar Pharma
Changes in the carrying amount of goodwill
Goodwill, beginning balance	498,742
Reclassification due to segment change	0
Acquisition	0
Foreign currency exchange effects	4,663
Goodwill, ending balance	503,405
Operating segment \| Aptar Beauty
Changes in the carrying amount of goodwill
Goodwill, beginning balance	319,011
Reclassification due to segment change	(39,472)
Acquisition	3,549
Foreign currency exchange effects	1,330
Goodwill, ending balance	284,418
Operating segment \| Aptar Closures
Changes in the carrying amount of goodwill
Goodwill, beginning balance	127,879
Reclassification due to segment change	39,472
Acquisition	239
Foreign currency exchange effects	189
Goodwill, ending balance	$ 167,779

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of transfers into (out of) an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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