Intangible Franchise Rights and Goodwill (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Goodwill [Line Items]
Goodwill, Purchase Accounting Adjustments	$ 5,308,000
Ending Balance	747,091,000	737,303,000
Intangible Franchise Rights
Indefinite-lived Intangible Assets, Purchase Accounting Adjustments	(9,061,000)
Accumulated Impairments	40,300,000
United Kingdom [Member]
Goodwill [Line Items]
Goodwill, Acquired During Period	0
Goodwill, Purchase Accounting Adjustments	0
Goodwill, Translation Adjustments	179,000
Goodwill, Subsequent Recognition of Deferred Tax Asset	0
Ending Balance	19,781,000	19,602,000
Intangible Franchise Rights
Beginning Balance	8,659,000
Additions through acquisitions	0
Currency Translation	79,000
Ending Balance	8,738,000
United States [Member]
Goodwill [Line Items]
Goodwill, Acquired During Period	13,000
Goodwill, Purchase Accounting Adjustments	(668,000)
Goodwill, Translation Adjustments	0
Goodwill, Subsequent Recognition of Deferred Tax Asset	(17,000)
Ending Balance	611,796,000	612,468,000
Intangible Franchise Rights
Beginning Balance	216,412,000
Additions through acquisitions	5,524,000
Currency Translation	0
Ending Balance	221,936,000
Brazil [Member]
Goodwill [Line Items]
Goodwill, Purchase Accounting Adjustments	5,976,000
Goodwill, Translation Adjustments	4,305,000
Goodwill, Subsequent Recognition of Deferred Tax Asset	0
Ending Balance	115,514,000	105,233,000
Intangible Franchise Rights
Beginning Balance	76,434,000
Indefinite-lived Intangible Assets, Purchase Accounting Adjustments	(9,061,000)
Currency Translation	3,127,000
Ending Balance	70,500,000
Consolidated Total [Member]
Goodwill [Line Items]
Goodwill, Acquired During Period	13,000
Goodwill, Translation Adjustments	4,484,000
Goodwill, Subsequent Recognition of Deferred Tax Asset	(17,000)
Ending Balance	747,091,000	737,303,000
Intangible Franchise Rights
Beginning Balance	301,505,000
Additions through acquisitions	5,524,000
Currency Translation	3,206,000
Ending Balance	$ 301,174,000