Segment Information on Identifiable Assets (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Segment Reporting Information [Line Items]
Total Identifiable Assets	$ 1,527,106	$ 1,767,552
Poland
Segment Reporting Information [Line Items]
Total Identifiable Assets	497,606	532,038
Russia
Segment Reporting Information [Line Items]
Total Identifiable Assets	978,630	1,131,009
Hungary
Segment Reporting Information [Line Items]
Total Identifiable Assets	17,164	28,832
Corporate
Segment Reporting Information [Line Items]
Total Identifiable Assets	$ 33,706	$ 75,673