PENSION AND POST-RETIREMENT PLANS (Tables)

3 Months Ended

Mar. 31, 2018

PENSION AND 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 three months ended March 31, 2018 and 2017:

	Pension Benefits				Post-retirement Benefits
	March 31,				March 31,
(In millions)	2018		2017		2018		2017
Components of Net Periodic Benefit Cost (Benefit):
Service cost	$	1.1	$	1.0	$	0.2	$	0.4
Interest cost		2.2		2.4		0.2		0.7
Expected return on plan assets		(3.4)		(3.4)		—		—
Amortization of net loss		1.1		1.2		0.4		0.3
Amortization of prior service credit		(0.6)		(0.6)		(0.9)		—
Net periodic benefit cost	$	0.4	$	0.6	$	(0.1)	$	1.4