REVENUE - Revenue by Geographic Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
REVENUE
Total	$ 910,063	$ 895,906	$ 1,825,511	$ 1,755,973
Aptar Pharma
REVENUE
Total	414,533	390,700	821,826	746,746
Aptar Beauty
REVENUE
Total	321,487	329,587	648,807	655,976
Aptar Closures
REVENUE
Total	174,043	175,619	354,878	353,251
Europe
REVENUE
Total	450,127	478,646	924,519	937,445
Europe | Aptar Pharma
REVENUE
Total	207,493	208,062	419,668	400,182
Europe | Aptar Beauty
REVENUE
Total	190,740	211,774	396,930	421,126
Europe | Aptar Closures
REVENUE
Total	51,894	58,810	107,921	116,137
Domestic
REVENUE
Total	289,820	251,953	567,723	511,021
Domestic | Aptar Pharma
REVENUE
Total	138,734	113,613	264,544	228,925
Domestic | Aptar Beauty
REVENUE
Total	66,618	56,940	129,895	115,928
Domestic | Aptar Closures
REVENUE
Total	84,468	81,400	173,284	166,168
Latin America
REVENUE
Total	77,791	76,049	149,873	141,177
Latin America | Aptar Pharma
REVENUE
Total	13,301	15,669	25,923	23,866
Latin America | Aptar Beauty
REVENUE
Total	42,207	39,501	80,394	76,066
Latin America | Aptar Closures
REVENUE
Total	22,283	20,879	43,556	41,245
Asia
REVENUE
Total	92,325	89,258	183,396	166,330
Asia | Aptar Pharma
REVENUE
Total	55,005	53,356	111,691	93,773
Asia | Aptar Beauty
REVENUE
Total	21,922	21,372	41,588	42,856
Asia | Aptar Closures
REVENUE
Total	$ 15,398	$ 14,530	$ 30,117	$ 29,701