Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2013

Intangible Assets

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

	Goodwill			Franchise Value
Balance, December 31, 2012	$	980,438		$	283,152
Additions	133,075			—
Deconsolidation of Italian investment	(7,231		)	(2,908		)
Reconsolidation of Italian investment	7,434			3,068
Foreign currency translation	4,653			(184		)
Balance, September 30, 2013	$	1,118,369		$	283,128