Operating Segments (Segment Information On Identifiable Assets) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Segment Reporting Information [Line Items]
Total Identifiable Assets	$ 2,072,529	$ 3,396,182
Poland [Member]
Segment Reporting Information [Line Items]
Total Identifiable Assets	601,966	1,168,206
Russia [Member]
Segment Reporting Information [Line Items]
Total Identifiable Assets	1,424,529	2,189,694
Hungary [Member]
Segment Reporting Information [Line Items]
Total Identifiable Assets	20,265	33,495
Corporate [Member]
Segment Reporting Information [Line Items]
Total Identifiable Assets	$ 25,769	$ 4,787