XML 67 R14.htm IDEA: XBRL DOCUMENT

INVENTORIES AND SUPPLIES

9 Months Ended

Sep. 30, 2014

Inventories and supplies consisted of the following (in thousands):



	September 30, 2014		December 31, 2013
Oil and oil products	$	67,005	$	59,639
Supplies and drums	68,765		64,471
Solvent and solutions	9,282		10,100
Other	25,882		17,886
Total inventories and supplies	$	170,934	$	152,096

As of September 30, 2014 and December 31, 2013, other inventory primarily consisted of parts washer components and lodging inventory.

- Definition

The entire disclosure for inventory. This may include, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the major classes of inventory, and the nature of the cost elements included in inventory. If inventory is stated above cost, accrued net losses on firm purchase commitments for inventory and losses resulting from valuing inventory at the lower-of-cost-or-market may also be included. For LIFO inventory, may disclose the amount and basis for determining the excess of replacement or current cost over stated LIFO value and the effects of a LIFO quantities liquidation that impacts net income.

+ References+ Details