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Subsequent Event	9 Months Ended
Subsequent Event	Sep. 30, 2011
Subsequent Events [Abstract]
Subsequent Event [Text Block]	Subsequent Event On October 31, 2011, the Company amended its revolving credit facility. This amendment eliminated the fixed charge coverage ratio effective October 1, 2011, added a capital expenditures basket and modified the disposition covenant. For the period from October 1, 2011 to June 11, 2014, capital expenditures are permitted as long as they do not exceed $1.0 billion in the aggregate. In addition, dispositions for which less than fifty percent of the consideration is cash are permitted as long as the consideration for such dispositions does not exceed $25.0 million in the aggregate from October 31, 2011 to June 11, 2014.