Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2016

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 endedJune 30:

	Pension Benefits						Other Benefits
	2016			2015			2016		2015
Components of net periodic benefit cost
Service cost	$	0.9		$	0.9		$	—	$	—
Interest cost	6.2			6.0			0.1		0.2
Expected return on plan assets	(6.8		)	(6.8		)	—		—
Amortization of prior service benefit	—			—			—		(0.1		)
Recognized net actuarial loss	1.4			1.6			—		0.1
Net periodic pension benefit cost	$	1.7		$	1.7		$	0.1	$	0.2

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
	2016			2015			2016		2015
Components of net periodic benefit cost
Service cost	$	1.8		$	1.8		$	—	$	—
Interest cost	12.4			11.9			0.2		0.3
Expected return on plan assets	(13.5		)	(13.5		)	—		—
Amortization of prior service benefit	—			—			—		(0.1		)
Recognized net actuarial loss	2.8			3.3			0.1		0.2
Net periodic pension benefit cost	$	3.5		$	3.5		$	0.3	$	0.4