Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2013

Components of Net Periodic Pension and Postretirement Benefit Expense

The components of pension and postretirement benefit expense for the three and six months ended June 30, 2013 and 2012 are as follows:

	Pension Benefits
	Three months ended June 30,
	2013									2012
(in millions)	Domestic			Foreign			Total			Domestic			Foreign			Total
Service cost	$	—		$	0.6		$	0.6		$	0.1		$	0.4		$	0.5
Interest cost		3.3			0.6			3.9			3.6			0.7			4.3
Expected return on plan assets		(4.2	)		(0.3	)		(4.5	)		(4.0	)		(0.4	)		(4.4	)
Amortization, net		1.8			0.1			1.9			1.7			0.1			1.8
Net periodic expense	$	0.9		$	1.0		$	1.9		$	1.4		$	0.8		$	2.2
	Six months ended June 30,
	2013									2012
(in millions)	Domestic			Foreign			Total			Domestic			Foreign			Total
Service cost	$	—		$	1.1		$	1.1		$	0.1		$	0.9		$	1.0
Interest cost		6.6			1.2			7.8			7.3			1.3			8.6
Expected return on plan assets		(8.4	)		(0.6	)		(9.0	)		(8.1	)		(0.7	)		(8.8	)
Amortization, net		3.7			0.2			3.9			3.5			0.1			3.6
Net periodic expense	$	1.9		$	1.9		$	3.8		$	2.8		$	1.6		$	4.4

	Postretirement Benefits
	Three months ended June 30,						Six months ended June 30,
(in millions)	2013			2012			2013			2012
Service cost	$	—		$	—		$	—		$	—
Interest cost		0.1			0.1			0.2			0.2
Amortization, net		(0.1	)		(0.2	)		(0.2	)		(0.3	)
Net periodic expense	$	—		$	(0.1	)	$	—		$	(0.1	)