Leases (Tables)

9 Months Ended

Sep. 30, 2013

Leases, Capital [Abstract]

Schedule of future lease payments under capital leases

TCM's total capital lease obligations consisted of the following:

(in millions)	September 30, 2013		December 31, 2012
Equipment capital leases	$	25.3	$	29.8
Equipment facility sales-leaseback	63.1		42.3
Total obligation under equipment facility	88.4		72.1
Endako sale-leaseback	3.8		—
Total capital lease obligation	$	92.2	$	72.1