Quarterly report pursuant to Section 13 or 15(d)

PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Tables)

v3.19.1
PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Tables)
 3 Months Ended
Mar. 31, 2019
Postemployment Benefits [Abstract]  
Schedule of Net Benefit Costs
The following are the components of defined benefit pension and OPEB costs:
Defined Benefit Pension Costs
 
(In Millions)
 
Three Months Ended
March 31,
 
2019
 
2018
Service cost
$
4.1

 
$
4.7

Interest cost
8.7

 
7.6

Expected return on plan assets
(13.6
)
 
(15.0
)
Amortization:
 
 
 
Prior service costs
0.3

 
0.5

Net actuarial loss
5.9

 
5.3

Net periodic benefit cost
$
5.4

 
$
3.1


Other Postretirement Benefits Credits
 
(In Millions)
 
Three Months Ended
March 31,
 
2019
 
2018
Service cost
$
0.4

 
$
0.5

Interest cost
2.3

 
2.1

Expected return on plan assets
(4.2
)
 
(4.6
)
Amortization:
 
 
 
Prior service credits
(0.5
)
 
(0.8
)
Net actuarial loss
1.3

 
1.2

Net periodic benefit credit
$
(0.7
)
 
$
(1.6
)