Operating Segments (Segment Information On Identifiable Assets) (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Mar. 31, 2012 Restated [Member]	Mar. 31, 2011 Restated [Member]	Dec. 31, 2011 Poland [Member]	Mar. 31, 2012 Poland [Member] Restated [Member]	Dec. 31, 2011 Russia [Member]	Mar. 31, 2012 Russia [Member] Restated [Member]	Dec. 31, 2011 Hungary [Member]	Mar. 31, 2012 Hungary [Member] Restated [Member]	Dec. 31, 2011 Corporate [Member]	Mar. 31, 2012 Corporate [Member] Restated [Member]
Segment Reporting Information [Line Items]
Total Identifiable Assets	$ 2,016,718	$ 1,970,530	$ 3,526,208	$ 600,940	$ 599,163	$ 1,369,744	$ 1,319,980	$ 20,265	$ 22,957	$ 25,769	$ 28,430