XML 117 R13.htm IDEA: XBRL DOCUMENT

Inventories

12 Months Ended

Dec. 31, 2014

Note D – Inventories

Inventories consisted of the following at December 31, 2014 and 2013.



	December 31,
	2014		2013
(Thousands of dollars)
Unsold crude oil	$	51,810	40,077
Materials and supplies		190,923	254,118

	$	242,733	294,195

- 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