Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2012

Pension Benefits

Components of Pension and Postretirement Benefit Expense

The components of pension and postretirement benefit expense for the three and six months ended June 30, 2012 and 2011 are as follows:

	Pension Benefits
	Three months ended June 30,
	2012									2011
(in millions)	Domestic			Foreign			Total			Domestic			Foreign			Total
Service cost	$	0.1		$	0.4		$	0.5		$	0.1		$	0.4		$	0.5
Interest cost		3.6			0.7			4.3			4.0			0.7			4.7
Expected return on plan assets		(4.0	)		(0.4	)		(4.4	)		(3.9	)		(0.3	)		(4.2	)
Amortization, net		1.7			0.1			1.8			0.8			—			0.8
Net periodic expense	$	1.4		$	0.8		$	2.2		$	1.0		$	0.8		$	1.8

	Six months ended June 30,
	2012									2011
(in millions)	Domestic			Foreign			Total			Domestic			Foreign			Total
Service cost	$	0.1		$	0.9		$	1.0		$	0.1		$	0.9		$	1.0
Interest cost		7.3			1.3			8.6			8.0			1.4			9.4
Expected return on plan assets		(8.1	)		(0.7	)		(8.8	)		(7.8	)		(0.7	)		(8.5	)
Amortization, net		3.5			0.1			3.6			1.6			—			1.6
Net periodic expense	$	2.8		$	1.6		$	4.4		$	1.9		$	1.6		$	3.5

Postretirement Benefits

Components of Pension and Postretirement Benefit Expense

	Postretirement Benefits
	Three months ended June  30,						Six months ended June 30,
(in millions)	2012			2011			2012			2011
Service cost	$	—		$	0.1		$	—		$	0.2
Interest cost		0.1			0.2			0.2			0.4
Amortization, net		(0.2	)		(0.2	)		(0.3	)		(0.4	)
Net periodic expense	$	(0.1	)	$	0.1		$	(0.1	)	$	0.2