Pension and Postretirement Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2012

Pension and Postretirement Benefit Plans [Abstract]

Components of net periodic benefit cost

	Three Months Ended March 31,
	2012							2011
	Pension Benefits		Foreign Pension Benefits			Postretirement Benefits		Pension Benefits		Foreign Pension Benefits			Postretirement Benefits
Service cost	$	—	$	—		$	—	$	—	$	—		$	—
Interest cost		0.2		2.4			0.2		0.2		2.4			0.2
Expected return on plan assets		—		(3.0	)		—		—		(2.9	)		—
Amortization of actuarial loss		—		0.5			—		—		0.3			—
Net period benefit cost	$	0.2	$	(0.1	)	$	0.2	$	0.2	$	(0.2	)	$	0.2