Employee Benefit Plans

3 Months Ended

Mar. 31, 2013

Employee Benefit Plans

12. Employee Benefit Plans

The components of pension and postretirement benefit expense for the three months ended March 31, 2013 and 2012 are as follows:

	Pension Benefits
	Three months ended March 31,
	2013									2012
(in millions)	Domestic			Foreign			Total			Domestic			Foreign			Total
Service cost	$	—		$	0.5		$	0.5		$	—		$	0.5		$	0.5
Interest cost		3.3			0.6			3.9			3.7			0.6			4.3
Expected return on plan assets		(4.2	)		(0.3	)		(4.5	)		(4.1	)		(0.3	)		(4.4	)
Amortization, net		1.9			0.1			2.0			1.8			—			1.8
Net periodic cost	$	1.0		$	0.9		$	1.9		$	1.4		$	0.8		$	2.2

	Postretirement Benefits
	Three months ended March  31,
(in millions)	2013			2012
Service cost	$	—		$	—
Interest cost		0.1			0.1
Amortization, net		(0.1	)		(0.1	)
Net periodic cost	$	—		$	—