Business Segments (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Asset write-offs and accelerated depreciation:
Total Segment Asset Write Offs and Accelerated Depreciation	$ 5	$ 13	$ 15	$ 19
Asia Pacific [Member]
Asset write-offs and accelerated depreciation:
Total Segment Asset Write Offs and Accelerated Depreciation	0	13	0	19
EMEA [Member]
Asset write-offs and accelerated depreciation:
Total Segment Asset Write Offs and Accelerated Depreciation	$ 5	$ 0	$ 15	$ 0