Property and Equipment (including Concession Assets) (Tables)

3 Months Ended

Mar. 31, 2013

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment by Type

Property and equipment, including concession assets, and related accumulated depreciation and amortization are summarized below (in millions):

	March 31, 2013		December 31, 2012
Land	$	209.3	$	208.9
Concession land rights	141.2		141.2
Road property	5,652.0		5,664.4
Equipment	978.7		962.6
Technology and other	147.9		148.1
Construction in progress	192.3		156.2
Total property	7,321.4		7,281.4
Accumulated depreciation and amortization	1,575.7		1,596.6
Property and equipment (including concession assets), net	$	5,745.7	$	5,684.8