REVENUE - Revenue by Geographic Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
REVENUE
Total	$ 909,291	$ 892,997	$ 2,734,802	$ 2,648,970
Aptar Pharma
REVENUE
Total	420,594	389,188	1,242,420	1,135,934
Aptar Beauty
REVENUE
Total	302,859	323,980	951,666	979,956
Aptar Closures
REVENUE
Total	185,838	179,829	540,716	533,080
Europe
REVENUE
Total	445,129	455,181	1,369,648	1,392,626
Europe | Aptar Pharma
REVENUE
Total	204,835	198,546	624,503	598,728
Europe | Aptar Beauty
REVENUE
Total	182,708	201,127	579,638	622,253
Europe | Aptar Closures
REVENUE
Total	57,586	55,508	165,507	171,645
Domestic
REVENUE
Total	291,571	267,016	859,294	778,037
Domestic | Aptar Pharma
REVENUE
Total	142,747	125,730	407,291	354,655
Domestic | Aptar Beauty
REVENUE
Total	59,954	55,674	189,849	171,602
Domestic | Aptar Closures
REVENUE
Total	88,870	85,612	262,154	251,780
Latin America
REVENUE
Total	69,155	77,909	219,028	219,086
Latin America | Aptar Pharma
REVENUE
Total	10,925	13,549	36,848	37,415
Latin America | Aptar Beauty
REVENUE
Total	37,565	42,497	117,959	118,563
Latin America | Aptar Closures
REVENUE
Total	20,665	21,863	64,221	63,108
Asia
REVENUE
Total	103,436	92,891	286,832	259,221
Asia | Aptar Pharma
REVENUE
Total	62,087	51,363	173,778	145,136
Asia | Aptar Beauty
REVENUE
Total	22,632	24,682	64,220	67,538
Asia | Aptar Closures
REVENUE
Total	$ 18,717	$ 16,846	$ 48,834	$ 46,547