REVENUE - Revenue by Geographic Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
REVENUE
Total	$ 915,448	$ 860,067
Aptar Pharma
REVENUE
Total	407,293	356,046
Aptar Beauty
REVENUE
Total	327,320	326,389
Aptar Closures
REVENUE
Total	180,835	177,632
Europe
REVENUE
Total	474,392	458,799
Europe | Aptar Pharma
REVENUE
Total	212,175	192,120
Europe | Aptar Beauty
REVENUE
Total	206,190	209,352
Europe | Aptar Closures
REVENUE
Total	56,027	57,327
Domestic
REVENUE
Total	277,903	259,068
Domestic | Aptar Pharma
REVENUE
Total	125,810	115,312
Domestic | Aptar Beauty
REVENUE
Total	63,277	58,988
Domestic | Aptar Closures
REVENUE
Total	88,816	84,768
Latin America
REVENUE
Total	72,082	65,128
Latin America | Aptar Pharma
REVENUE
Total	12,622	8,197
Latin America | Aptar Beauty
REVENUE
Total	38,187	36,565
Latin America | Aptar Closures
REVENUE
Total	21,273	20,366
Asia
REVENUE
Total	91,071	77,072
Asia | Aptar Pharma
REVENUE
Total	56,686	40,417
Asia | Aptar Beauty
REVENUE
Total	19,666	21,484
Asia | Aptar Closures
REVENUE
Total	$ 14,719	$ 15,171