Geographic Information (Tables)

9 Months Ended

Sep. 30, 2011

Segment Reporting [Abstract]

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas

The following tables provide information by geographic area (in millions):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
Revenues	2011		2010		2011		2010
U.S.	$	301.2	$	253.5	$	859.8	$	753.8
Mexico	243.3		184.8		708.2		582.4
Total revenues	$	544.5	$	438.3	$	1,568.0	$	1,336.2
Property and equipment (including concession assets), net					September 30, 2011		December 31, 2010
U.S.					$	2,764.2	$	2,626.2
Mexico					2,395.3		2,276.2
Total property and equipment (including concession assets), net					$	5,159.5	$	4,902.4