Operating Segments (Segment Information On Goodwill) (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]
Segment Reporting Information [Line Items]
Goodwill	$ 670,294	$ 735,572	$ 1,836,866	$ 252,080	$ 276,188	$ 412,105	$ 452,691	$ 6,109	$ 6,693

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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+ Details