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Quarterly report pursuant to Section 13 or 15(d)

PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Tables)

v3.20.1
PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Tables)
 3 Months Ended
Mar. 31, 2020
Postemployment Benefits [Abstract] Ìý
Schedule of Net Benefit Costs
The following are the components of defined benefit pension and OPEB costs:
Defined Benefit Pension Costs
Ìý
(In Millions)
Ìý
Three Months Ended
March 31,
Ìý
2020
Ìý
2019
Service cost
$
5.3

Ìý
$
4.1

Interest cost
8.2

Ìý
8.7

Expected return on plan assets
(18.5
)
Ìý
(13.6
)
Amortization:
Ìý
Ìý
Ìý
Prior service costs
0.2

Ìý
0.3

Net actuarial loss
6.7

Ìý
5.9

Net periodic benefit cost
$
1.9

Ìý
$
5.4


OPEB Credits
Ìý
(In Millions)
Ìý
Three Months Ended
March 31,
Ìý
2020
Ìý
2019
Service cost
$
0.5

Ìý
$
0.4

Interest cost
2.2

Ìý
2.3

Expected return on plan assets
(4.5
)
Ìý
(4.2
)
Amortization:
Ìý
Ìý
Ìý
Prior service credits
(0.5
)
Ìý
(0.5
)
Net actuarial loss
0.7

Ìý
1.3

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