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		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Derivative Instruments and Hedging Activities Disclosures
(Income) Expense deferred into Accumulated Other Comprehensive Loss (AOCL)	$ (12)	$ 5	$ (10)	$ (2)
Amount of deferred (gain) loss reclassified from AOCL into CGS	0	1	1	3
Gain (Loss) on Components Excluded from Assessment of Foreign Currency Cash Flow Hedge Effectiveness	0	0	1	0
Cash Flow Hedge Deferred Loss to be Reclassified within Twelve Months			$ 8