PENSION AND OTHER POST-RETIREMENT PLANS (Tables)

6 Months Ended

Jun. 30, 2017

PENSION AND OTHER POST-RETIREMENT PLANS

Components of net periodic benefit costs (benefit)

The following table provides the components of net periodic benefit cost (benefit) for the Plans for the six months ended June 30, 2017 and 2016:

	Pension Benefits				Other Post-retirement Benefits
	June 30,				June 30,
(In millions)	2017		2016		2017		2016
Components of Net Periodic Benefit Cost (Benefit):
Service cost	$	1.9	$	2.0	$	0.8	$	0.8
Interest cost		4.8		4.8		1.4		1.4
Expected return on plan assets		(6.8)		(6.7)		—		—
Amortization of net loss		2.5		2.6		0.6		0.6
Amortization of prior service cost		(1.1)		(1.1)		—		—
Net periodic benefit cost	$	1.3	$	1.6	$	2.8	$	2.8