Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2013

Pension and Other Postretirement Benefit Expense [Abstract]

Schedule of Defined Benefit Plans Disclosures

The following tables provide the components of the net periodic pension and other post-retirement benefit costs for the three and nine months ended September 30, 2013 and 2012 (in millions):

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2013			2012			2013			2012
PENSION BENEFITS
Interest cost	$	0.4		$	0.6		$	1.2		$	1.4
Expected return on plan assets	(0.5		)	(0.6		)	(1.7		)	(1.6		)
Amortization of net actuarial loss	0.1			0.1			0.4			0.3
Net periodic benefit cost	$	—		$	0.1		$	(0.1	)	$	0.1

	Three Months Ended					Nine Months Ended
	September 30,					September 30,
	2013		2012			2013		2012
OTHER POST-RETIREMENT BENEFITS
Interest cost	$	—	$	0.1		$	0.1	$	0.2
Amortization of prior service credit	—		(0.1		)	—		(0.1		)
Net periodic other benefit cost	$	—	$	—		$	0.1	$	0.1