Derivative Instruments (Details Textual) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2014
Derivative Instruments (Textual) [Abstract]
Typical hedging period	2 years
Net asset aggregate fair value	$ 1
Collateral provided to counterparties related to derivatives	1
Commodity contracts [Member]
Derivative Instruments (Textual) [Abstract]
Nonmonetary notional amount of derivatives	19,000,000
Loss on cash flow hedge ineffectiveness	0
Fair value of derivative instruments not designated as hedging instruments, asset	1
Foreign exchange contracts [Member]
Derivative Instruments (Textual) [Abstract]
Loss on cash flow hedge ineffectiveness	0
Notional amounts of foreign exchange forward contracts	84
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] | Commodity contracts [Member]
Derivative Instruments (Textual) [Abstract]
Unrealized gain (loss) that remained in AOCI from cash flow hedges, net of tax	1
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] | Foreign exchange contracts [Member]
Derivative Instruments (Textual) [Abstract]
Unrealized gain (loss) that remained in AOCI from cash flow hedges, net of tax	$ (1)