Segment Reporting (Schedule of Automotive Customers Individually Accounted For 10% or More of Net Sales) (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Revenue, Major Customer [Line Items]
Percentage net sales invoiced and paid in foreign currencies	7.00%	8.00%	9.00%
Number of customers which individually accounted for 10% or more of net sales	3
Percentage of net sales five automotive customers individually accounted for	10.00%
Customer concentration risk | Toyota Motor Corporation
Revenue, Major Customer [Line Items]
Percentage of revenue individually accounted by customers	13.00%	14.00%	12.00%
Customer concentration risk | VW/Audi
Revenue, Major Customer [Line Items]
Percentage of revenue individually accounted by customers	14.00%	14.00%	15.00%
Customer concentration risk | Hyundai/Kia
Revenue, Major Customer [Line Items]
Percentage of revenue individually accounted by customers		11.00%	11.00%
Customer concentration risk | Daimler AG
Revenue, Major Customer [Line Items]
Percentage of revenue individually accounted by customers	11.00%	11.00%	11.00%
Customer concentration risk | General Motors
Revenue, Major Customer [Line Items]
Percentage of revenue individually accounted by customers		10.00%	12.00%
Maximum | Customer concentration risk | Hyundai/Kia
Revenue, Major Customer [Line Items]
Percentage of revenue individually accounted by customers		10.00%
Maximum | Customer concentration risk | General Motors
Revenue, Major Customer [Line Items]
Percentage of revenue individually accounted by customers		10.00%