REVENUE - Revenue by Geographic Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
REVENUE
Net Sales	$ 3,582,890	$ 3,487,450	$ 3,322,249
Aptar Pharma
REVENUE
Net Sales	1,643,152	1,520,993	1,361,256
Aptar Beauty
REVENUE
Net Sales	1,225,730	1,267,697	1,222,535
Aptar Closures
REVENUE
Net Sales	714,008	698,760	738,458
Europe
REVENUE
Net Sales	1,769,868	1,805,725	1,616,176
Europe | Aptar Pharma
REVENUE
Net Sales	806,606	779,929	683,217
Europe | Aptar Beauty
REVENUE
Net Sales	745,198	806,963	715,797
Europe | Aptar Closures
REVENUE
Net Sales	218,064	218,833	217,162
Domestic
REVENUE
Net Sales	1,145,490	1,051,132	1,105,347
Domestic | Aptar Pharma
REVENUE
Net Sales	556,642	495,057	446,821
Domestic | Aptar Beauty
REVENUE
Net Sales	241,115	219,760	280,023
Domestic | Aptar Closures
REVENUE
Net Sales	347,733	336,315	378,503
Latin America
REVENUE
Net Sales	286,192	289,183	252,848
Latin America | Aptar Pharma
REVENUE
Net Sales	47,124	52,074	38,483
Latin America | Aptar Beauty
REVENUE
Net Sales	155,692	152,963	134,883
Latin America | Aptar Closures
REVENUE
Net Sales	83,376	84,146	79,482
Asia
REVENUE
Net Sales	381,340	341,410	347,878
Asia | Aptar Pharma
REVENUE
Net Sales	232,780	193,933	192,735
Asia | Aptar Beauty
REVENUE
Net Sales	83,725	88,011	91,832
Asia | Aptar Closures
REVENUE
Net Sales	$ 64,835	$ 59,466	$ 63,311