Other Non-Current Liabilities

12 Months Ended

Dec. 31, 2012

Other Non-Current Liabilities [Abstract]

Other Non-Current Liabilities

13.    Other Non-Current Liabilities

Other non-current liabilities consisted of:

(in $ millions)	December 31, 2012		December 31, 2011
Pension and post-retirement benefit liabilities		176		188
Income tax payable		23		26
Derivative liabilities		—		2
Other		75		63
		274		279