Other Current Assets (Tables)

6 Months Ended

Jun. 30, 2013

Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]

Summary of other current assets

Other current assets consisted of:

(in $ millions)	June 30, 2013		December 31, 2012
Restricted cash of subsidiaries		86		56
Sales and use tax receivables		41		48
Prepaid expenses		21		15
Prepaid incentives		17		18
Assets held for sale		16		16
Derivative assets		2		10
Other		13		7
		196		170