Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2013

Supplemental Cash Flow Elements [Abstract]

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

Cash payments for interest costs and income taxes consist of the following (in millions):

	Years Ended December 31,
	2013		2012		2011
Interest costs (none capitalized)	$	760	$	298	$	284
Income taxes	39		12		5