Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2015

Defined Benefit Plan Disclosure [Line Items]

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 ended June 30:

	Pension Benefits						Other Benefits
	2015			2014			2015			2014
Components of net periodic benefit cost
Service cost	$	0.9		$	0.8		$	—		$	—
Interest cost	6.0			5.8			0.2			0.1
Expected return on plan assets	(6.8		)	(6.5		)	—			—
Amortization of prior service benefit	—			(0.1		)	(0.1		)	—
Recognized net actuarial loss	1.6			0.7			0.1			—
Net periodic pension benefit cost	$	1.7		$	0.7		$	0.2		$	0.1

The following table sets forth the net periodic benefit cost for the Company’s defined benefit pension plans and other benefits for the six months endedJune 30:

	Pension Benefits						Other Benefits
	2015			2014			2015			2014
Components of net periodic benefit cost
Service cost	$	1.8		$	1.5		$	—		$	—
Interest cost	11.9			11.5			0.3			0.3
Expected return on plan assets	(13.5		)	(12.9		)	—			—
Amortization of prior service benefit	—			(0.1		)	(0.1		)	(0.1		)
Recognized net actuarial loss	3.3			1.5			0.2			0.1
Net periodic pension benefit cost	$	3.5		$	1.5		$	0.4		$	0.3