Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2014

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

	Six Months Ended
	June 30,
	2014		2013
Supplemental disclosure of cash flow information:
Interest paid	$	12.1	$	14.0
Income taxes paid	$	1.1	$	1.3
Supplemental disclosure of non-cash transactions:
Stock repurchases not yet settled (accrued in accounts payable)	$	0.3	$	0.6
Non-cash capital expenditures	$	1.1	$	4.4
Capital leases acquired	$	—	$	0.2