REVENUE - Revenue by Geographic Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
REVENUE
Net revenue	$ 699,305	$ 742,661	$ 1,420,858	$ 1,487,121
Beauty + Home
REVENUE
Net revenue	299,786	342,080	624,346	709,739
Pharma
REVENUE
Net revenue	301,259	281,939	598,455	554,640
Food + Beverage
REVENUE
Net revenue	98,260	118,642	198,057	222,742
Europe
REVENUE
Net revenue	382,066	425,531	787,915	856,899
Europe | Beauty + Home
REVENUE
Net revenue	152,412	202,541	339,362	418,774
Europe | Pharma
REVENUE
Net revenue	201,813	190,654	391,943	374,828
Europe | Food + Beverage
REVENUE
Net revenue	27,841	32,336	56,610	63,297
North America
REVENUE
Net revenue	229,925	215,175	460,325	429,046
North America | Beauty + Home
REVENUE
Net revenue	94,349	73,973	176,194	160,952
North America | Pharma
REVENUE
Net revenue	81,098	76,042	172,063	147,814
North America | Food + Beverage
REVENUE
Net revenue	54,478	65,160	112,068	120,280
Latin America
REVENUE
Net revenue	43,369	57,738	94,163	115,920
Latin America | Beauty + Home
REVENUE
Net revenue	29,893	41,449	66,074	84,091
Latin America | Pharma
REVENUE
Net revenue	6,987	7,078	13,566	14,734
Latin America | Food + Beverage
REVENUE
Net revenue	6,489	9,211	14,523	17,095
Asia
REVENUE
Net revenue	43,945	44,217	78,455	85,256
Asia | Beauty + Home
REVENUE
Net revenue	23,132	24,117	42,716	45,922
Asia | Pharma
REVENUE
Net revenue	11,361	8,165	20,883	17,264
Asia | Food + Beverage
REVENUE
Net revenue	$ 9,452	$ 11,935	$ 14,856	$ 22,070