Geographic Data (Schedule Of Net Sales And Long-Lived Assets, By Geographic Area) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2009
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales to External Customers	$ 877,587	[1]	$ 711,537	[1]	$ 689,414	[1]
Long-lived assets	666,296	[2]	1,115,975	[2]	1,260,765	[2]
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales to External Customers	2,794	[1]	1,847	[1]	1,257	[1]
Long-lived assets	6	[2]	17	[2]	19	[2]
Poland [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales to External Customers	218,993	[1]	208,849	[1]	242,625	[1]
Long-lived assets	208,431	[2]	631,684	[2]	760,237	[2]
Russia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales to External Customers	531,749	[1]	414,414	[1]	388,193	[1]
Long-lived assets	457,128	[2]	483,312	[2]	499,532	[2]
Hungary [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales to External Customers	31,370	[1]	30,818	[1]	36,585	[1]
Long-lived assets	731	[2]	962	[2]	977	[2]
Other [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales to External Customers	92,681	[1]	55,609	[1]	20,754	[1]
Total International [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales to External Customers	874,793	[1]	709,690	[1]	688,157	[1]
Long-lived assets	$ 666,290	[2]	$ 1,115,958	[2]	$ 1,260,746	[2]

[1] Net sales to external customers based on the location to which the sale was delivered.

[2] Long-lived assets primarily consist of property, plant and equipment and trademarks.