Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2015

Compensation and Retirement Disclosure [Abstract]

Components of Net Periodic Benefit Cost

The following table sets forth the net periodic benefit cost for the Company’s defined benefit pension plans and other benefits for the three months endedMarch 31:

	Pension Benefits						Other Benefits
	2015			2014			2015		2014
Components of net periodic benefit cost
Service cost	$	0.9		$	0.7		$	—	$	—
Interest cost	5.9			5.7			0.1		0.2
Expected return on plan assets	(6.7		)	(6.4		)	—		—
Amortization of prior service benefit	—			—			—		(0.1		)
Recognized net actuarial loss	1.7			0.8			0.1		0.1
Net periodic pension benefit cost	$	1.8		$	0.8		$	0.2	$	0.2