Organization and Summary of Significant Accounting Policies Organization and Summary of Significant Accounting Policies - Additional Information (Details) In Millions, unless otherwise specified	3 Months Ended			9 Months Ended					0 Months Ended	3 Months Ended
	Sep. 30, 2014 USD ($)	Mar. 31, 2014 USD ($)	Mar. 31, 2013 USD ($)	Dec. 31, 2013 USD ($)	Feb. 28, 2013 Official Exchange [Member] VEF	Jan. 31, 2013 Official Exchange [Member] VEF	Sep. 30, 2014 SICAD [Member] VEF	Mar. 31, 2014 SICAD [Member] VEF	Jan. 31, 2008 Pension and Postretirement Obligations Error [Member] USD ($)	Sep. 30, 2014 Pension and Postretirement Obligations Error [Member] USD ($)	Sep. 30, 2014 Accumulated Other Comprehensive Loss Error [Member] USD ($)	Sep. 30, 2014 Goodwill Error [Member] USD ($)	Sep. 30, 2014 Cost of Sales Error [Member] USD ($)	Sep. 30, 2014 Other Income, Net Error [Member] USD ($)
Quantifying Misstatement In Financial Statements, Initial Amount									$ 10
Quantifying Misstatement in Current Year Financial Statements, Amount										17	(3)	(3)	(5)	(6)
Foreign Currency Exchange Rate, Remeasurement					6.3	4.3	12.0	10.7
Amount recognized in the income statement due to the devaluation of the Venezuelan bolivar	$ (3)	$ (17)	$ (6)	$ 5