Debt (Tables)

3 Months Ended

Mar. 31, 2013

Debt [Abstract]

Summary of Long-term debt

Debt consisted of the following (in millions):

	March 31, 2013		December 31, 2012		March 31, 2012
Revolving credit facility	$	72.0	$	59.1	$	67.2
Other obligations		0.5		0.7		0.5
Total debt		72.5		59.8		67.7
Less current portion		0.4		0.6		0.3
Long-term debt	$	72.1	$	59.2	$	67.4