REVENUE - Revenue by Geographic Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
REVENUE
Net revenue	$ 811,032	$ 699,305	$ 1,587,786	$ 1,420,858
Pharma
REVENUE
Net revenue	325,343	301,259	639,175	598,455
Beauty + Home
REVENUE
Net revenue	360,246	299,786	707,192	624,346
Food + Beverage
REVENUE
Net revenue	125,443	98,260	241,419	198,057
Europe
REVENUE
Net revenue	436,993	382,066	862,682	787,915
Europe | Pharma
REVENUE
Net revenue	212,220	201,813	420,167	391,943
Europe | Beauty + Home
REVENUE
Net revenue	192,371	152,412	381,611	339,362
Europe | Food + Beverage
REVENUE
Net revenue	32,402	27,841	60,904	56,610
Domestic
REVENUE
Net revenue	269,180	229,925	524,345	460,325
Domestic | Pharma
REVENUE
Net revenue	93,527	81,098	182,822	172,063
Domestic | Beauty + Home
REVENUE
Net revenue	103,679	94,349	202,486	176,194
Domestic | Food + Beverage
REVENUE
Net revenue	71,974	54,478	139,037	112,068
Latin America
REVENUE
Net revenue	56,061	43,369	105,026	94,163
Latin America | Pharma
REVENUE
Net revenue	5,294	6,987	10,664	13,566
Latin America | Beauty + Home
REVENUE
Net revenue	38,882	29,893	73,224	66,074
Latin America | Food + Beverage
REVENUE
Net revenue	11,885	6,489	21,138	14,523
Asia
REVENUE
Net revenue	48,798	43,945	95,733	78,455
Asia | Pharma
REVENUE
Net revenue	14,302	11,361	25,522	20,883
Asia | Beauty + Home
REVENUE
Net revenue	25,314	23,132	49,871	42,716
Asia | Food + Beverage
REVENUE
Net revenue	$ 9,182	$ 9,452	$ 20,340	$ 14,856