Other Current Assets (Tables)

6 Months Ended

Jun. 30, 2014

Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]

Summary of Other Current Assets

Other current assets consisted of:

(in $ millions)	June 30, 2014		December 31, 2013
Restricted cash	$	35	$	44
Sales and use tax receivables		28		30
Prepaid expenses		21		22
Prepaid incentives		12		20
Derivative assets		1		3
Other		15		15
	$	112	$	134