Disclosure of AOCI (Tables)

9 Months Ended

Sep. 30, 2013

Disclosure of Accumulated Other Comprehensive Income [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

A summary of changes in accumulated other comprehensive income is as follows (in millions):

	Nine Months Ended September 30,
	2013			2012
Unrealized gains on cash flow hedges:
Balance at beginning of period	$			$	2
Reclassification into earnings, in interest expense, net of taxes				(2		)
Balance at end of period
Foreign currency translation adjustment:
Balance at beginning of period	(3		)	(9		)
Translation gain	30			9
Balance at end of period	27
Total accumulated other comprehensive income	$	27		$