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INVENTORIES AND SUPPLIES | 9 Months Ended
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Sep. 30, 2019
Inventory Disclosure [Abstract] |
INVENTORIES AND SUPPLIES | INVENTORIES AND SUPPLIES Inventories and supplies consisted of the following (in thousands):
| September 30, 2019 |  | December 31, 2018
Oil and oil products | $ | 75,171 |  |  | $ | 70,823 |
Supplies and drums | 112,220 |  |  | 104,609 |
Solvent and solutions | 9,905 |  |  | 10,657 |
Other | 13,531 |  |  | 13,390 |
Total inventories and supplies | $ | 210,827 |  |  | $ | 199,479 |
Supplies and drums consisted primarily of drums and containers used in providing the Company's products and services as well as critical spare parts to support the Company's incinerator and re-refinery operations. Other inventories consisted primarily of parts washer components, cleaning fluids, absorbents and automotive fluids, such as windshield washer fluid and antifreeze.

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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