Benefit Plans (Tables)

9 Months Ended

Sep. 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 endedSeptember 30:

	Pension Benefits						Other Benefits
	2016			2015			2016		2015
Components of net periodic benefit cost
Service cost	$	2.8		$	0.9		$	—	$	—
Interest cost	7.1			5.9			0.2		0.1
Expected return on plan assets	(8.1		)	(6.7		)	—		—
Amortization of prior service benefit	—			—			—		—
Recognized net actuarial loss	1.5			1.7			—		0.1
Curtailment loss	(0.2		)	—			—		—
Net periodic pension benefit cost (1)	$	3.1		$	1.8		$	0.2	$	0.2

⁽¹⁾ The increase in net periodic pension benefit cost is a result of the Acquisition.    

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

	Pension Benefits						Other Benefits
	2016			2015			2016		2015
Components of net periodic benefit cost
Service cost	$	4.6		$	2.7		$	—	$	—
Interest cost	19.5			17.8			0.4		0.4
Expected return on plan assets	(21.6		)	(20.2		)	—		—
Amortization of prior service benefit	—			—			—		(0.1		)
Recognized net actuarial loss	4.3			5.0			0.1		0.3
Curtailment loss	(0.2		)	—			—		—
Net periodic pension benefit cost (1)	$	6.6		$	5.3		$	0.5	$	0.6

⁽¹⁾ The increase in net periodic pension benefit cost is a result of the Acquisition.