6. Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2014

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

The principal components of long-term debt are as follows (in millions):

	June 30, 2014			December 31, 2013
4.875% Senior Notes due 2020, net of discount	$	423.3		$	423.2
Capital leases and other debt	12.5			12.6
	435.8			435.8
Less current maturities	(0.2		)	(0.2		)
Long-term debt	$	435.6		$	435.6