The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Purchase commitments
Cost of products sold	$ 5,116,515	$ 4,211,085	$ 4,144,802
Operating lease obligations and future minimum operating lease payments
Total rental expense under operating leases	8,416	4,215	4,179
2019	5,961
2020	5,377
2021	4,831
2022	4,203
2023	3,356
Thereafter	14,406
Total	$ 38,134
Purchase Commitments \| AmerisourceBergen
Purchase commitments
Purchase obligations period	3 years
Purchase obligation	$ 1,300
Cost of products sold	$ 1,294,000	$ 1,485,000	$ 1,864,000
Previous purchase commitment
Purchase commitments
Purchase obligations period	4 years
Previous purchase commitment \| Minimum
Purchase commitments
Purchase obligation	$ 1,800
Previous purchase commitment \| Maximum
Purchase commitments
Purchase obligation	$ 2,000