Employee Benefit Plans

3 Months Ended

Mar. 31, 2015

Employee Benefit Plans

12. Employee Benefit Plans

The components of pension and postretirement benefit expense for the three months ended March 31, 2015 and 2014 are as follows:

	Pension Benefits
	Three months ended March 31,
	2015									2014
(in millions)	Domestic			Foreign			Total			Domestic			Foreign			Total
Service cost	$	—		$	0.6		$	0.6		$	—		$	0.5		$	0.5
Interest cost		2.9			0.4			3.3			3.7			0.6			4.3
Expected return on plan assets		(4.1	)		(0.3	)		(4.4	)		(4.4	)		(0.3	)		(4.7	)
Amortization, net		1.4			0.3			1.7			1.2			0.1			1.3
Net periodic expense	$	0.2		$	1.0		$	1.2		$	0.5		$	0.9		$	1.4

	Postretirement Benefits
	Three months ended March 31,
(in millions)	2015			2014
Service cost	$	—		$	—
Interest cost		0.1			0.1
Amortization, net		(0.1	)		(0.1	)
Net periodic cost	$	—		$	—