Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2011

Intangible Assets [Abstract]

Summary of the changes in the carrying amount of goodwill and franchise value

			Franchise
	Goodwill		Value
Balance, January 1, 2011	$	807,874	$	203,401
Additions		107,498		29,491
Foreign currency translation		61		(78	)
Balance, September 30, 2011	$	915,433	$	232,814