Goodwill (Narrative) (Detail) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2011 Year	Dec. 31, 2011 Year
Goodwill [Line Items]
Impairment charges related to goodwill		$ 930,127
Projected cash flow period plan, years	4	5
Poland And Russia [Member]
Goodwill [Line Items]
Impairment charges related to goodwill	546,800	$ 383,300
Poland [Member]
Goodwill [Line Items]
Estimated discount rate	9.09%	9.54%
Estimated terminal value growth rate		2.50%
Poland [Member] | Minimum [Member]
Goodwill [Line Items]
Estimated terminal value growth rate	2.50%
Russia [Member]
Goodwill [Line Items]
Estimated discount rate	11.03%	11.03%
Estimated terminal value growth rate		3.25%
Russia [Member] | Maximum [Member]
Goodwill [Line Items]
Estimated terminal value growth rate	3.50%
Hungary [Member]
Goodwill [Line Items]
Estimated discount rate		12.27%
Estimated terminal value growth rate		2.70%