Derivative Financial Instruments (Details 2) (Derivatives designated as hedging instruments, USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Other Current Assets [Member]
Derivatives, Fair Value
Foreign Currency Contract, Asset, Fair Value Disclosure	$ 1	$ 1
Other current liabilities
Liabilities
Fair value	$ (1)	$ 0

Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into.

No definition available.

Name:	us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant