Operating Segments (Segment Information On Equity In Net Income/(Loss)) (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2009	Dec. 31, 2011 Restated [Member]	Dec. 31, 2010 Restated [Member]	Dec. 31, 2009 Poland [Member]	Dec. 31, 2011 Poland [Member] Restated [Member]	Dec. 31, 2009 Russia [Member]	Dec. 31, 2011 Russia [Member] Restated [Member]	Dec. 31, 2010 Russia [Member] Restated [Member]	Dec. 31, 2009 Hungary [Member]	Dec. 31, 2011 Hungary [Member] Restated [Member]	Dec. 31, 2010 Hungary [Member] Restated [Member]
Segment Reporting Information [Line Items]
Total equity in the net income of investees accounted for by the equity method	$ (5,583)	$ (7,946)	$ 13,386	$ 0	$ 0	$ (5,583)	$ (7,946)	$ 13,386	$ 0	$ 0	$ 0