Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments And Contingencies Disclosure [Abstract]

Future Minimum Lease Payments Required under Non-Cancellable Operating Leases

Future minimum lease payments required under non-cancellable operating leases as of December 31, 2013 are as follows:

(in $ millions)	Amount
2014		13
2015		10
2016		8
2017		6
2018		5
Thereafter		19
		61