Inventories (Tables)

9 Months Ended

Sep. 30, 2014

Energy Related Inventory [Abstract]

Inventory Disclosure Table

The following summarizes the major classes of inventories included in other current assets:

millions	September 30, 2014		December 31, 2013
Crude oil	$	187	$	88
Natural gas	23		43
NGLs	122		79
Total inventories	$	332	$	210