Impairment and Closure Charges (Tables)

6 Months Ended

Jun. 30, 2012

Impairment And Closure Charges Disclosure [Abstract]

Schedule of Impairment and Closure Charges

The following table summarizes the components of impairment and closure charges for the three and six months ended June 30, 2012 and 2011:

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2012		2011		2012		2011
	(In millions)
Impairment and closure charges:
Impairment	$	—	$	0.3	$	0.3	$	4.8
Lenexa lease termination	—		21.3		—		21.3
Closure charges	0.1		0.2		0.5		0.7
Total impairment and closure charges	$	0.1	$	21.8	$	0.8	$	26.8