Pension and Post-retirement Benefit Plans

6 Months Ended

Jun. 30, 2016

Pension and Post-retirement Benefit Plans:

The components of net periodic benefit cost were as follows (in millions):



	For the Three Months Ended June 30,
	2016			2015			2016			2015
	Pension Benefits						Other Benefits
Service cost	$	1.1		$	1.2		$	—		$	—
Interest cost	3.9			4.3			—			0.1
Expected return on plan assets	(5.7		)	(5.4		)	—			—
Amortization of prior service cost	0.1			—			(0.8		)	(0.8		)
Recognized actuarial loss	1.7			2.4			0.4			0.4
Settlements and curtailments	—			0.1			—			—
Net periodic benefit cost ⁽¹⁾	$	1.1		$	2.6		$	(0.4	)	$	(0.3	)

The components of net periodic benefit cost were as follows (in millions):



	For the Six Months Ended June 30,
	2016			2015			2016			2015
	Pension Benefits						Other Benefits
Service cost	$	2.2		$	2.3		$	—		$	—
Interest cost	7.7			8.6			—			0.1
Expected return on plan assets	(10.8		)	(10.7		)	—			—
Amortization of prior service cost	0.1			0.1			(1.5		)	(1.5		)
Recognized actuarial loss	3.8			4.8			0.7			0.8
Settlements and curtailments	—			0.4			—			—
Net periodic benefit cost ⁽¹⁾	$	3.0		$	5.5		$	(0.8	)	$	(0.6	)

⁽¹⁾ All net periodic benefit cost for the three and six months ended June 30, 2016 and 2015 related to continuing operations.