Investment in National CineMedia (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended	3 Months Ended
Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Mar. 29, 2012 National CineMedia, LLC [Member]
Summary financial information for NCM
Gross revenues					$ 79,136
Operating income	113,909	97,001	203,397	145,757	16,948
Net income	$ 52,139	$ 41,009	$ 95,015	$ 66,331	$ 3,151

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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+ Details