Oil Refinery (Tables)

12 Months Ended

Dec. 31, 2013

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

Segment results are prepared based on our internal accounting methods described below, with reconciliations to consolidated amounts in accordance with GAAP.

(in millions)	Airline		Refinery			Intersegment Sales/Other				Consolidated
Year Ended December 31, 2013
Operating revenue:	$	37,773	$	7,003						$	37,773
Sales to airline segment						$	(1,156	)	(1)
Exchanged products						(5,352		)	(2)
Sales of refined products to third parties						(495		)	(3)
Operating income (loss)	3,516		(116		)					3,400
Interest expense, net	698		—							698
Depreciation and amortization expense	1,641		17							1,658
Total assets, end of period	51,080		1,172							52,252
Capital expenditures	2,516		52							2,568
Year Ended December 31, 2012
Operating revenue:	$	36,670	$	1,347						$	36,670
Sales to airline segment						$	(213	)	(1)
Exchanged products						(1,121		)	(2)
Sales of refined products to third parties						(13		)	(3)
Operating income (loss)	2,238		(63		)					2,175
Interest expense, net	812		—							812
Depreciation and amortization expense	1,561		4							1,565
Total assets, end of period	43,386		1,164							44,550
Capital expenditures	1,637		331							1,968

⁽¹⁾ Represents transfers, valued on a market price basis, from the refinery to the airline segment for use in airline operations. We determine market price by reference to the market index for the primary delivery location for jet fuel from the refinery, which is New York Harbor.

⁽²⁾ Represents value of products exchanged under our buy/sell agreements, as discussed above, determined on a market price basis.

⁽³⁾ Represents sales of refined products to third parties. These sales were at or near cost; accordingly, the margin on these sales is de minimis.