Financing Arrangements and Derivative Financial Instruments Schedule of Classification of Changes in Fair Values of Foreign Currency Contracts (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Derivative Instruments and Hedging Activities Disclosures
(Income) Expense deferred into Accumulated Other Comprehensive Loss (AOCL)	$ 2	$ (4)
Amount of deferred (gain) loss reclassified from AOCL into CGS	1	0
Cash Flow Hedge Deferred Loss to be Reclassified within Twelve Months	$ 3