Quarterly report pursuant to Section 13 or 15(d)

PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Tables)

v3.20.2
PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Tables)
9 Months Ended
Sep. 30, 2020
Postemployment Benefits [Abstract]  
Schedule of Net Benefit Costs The following are the components of defined benefit pension and OPEB costs (credits):
Defined Benefit Pension Costs (Credits)
(In Millions)
Three Months Ended
September 30,
Nine Months Ended
September 30,
2020 2019 2020 2019
Service cost $ 5.4  $ 4.6  $ 16.0  $ 12.9 
Interest cost 19.6  8.9  42.7  26.2 
Expected return on plan assets (36.7) (13.7) (91.9) (41.0)
Amortization:
Prior service costs 0.2  0.3  0.7  0.9 
Net actuarial loss 7.3  5.9  20.6  17.7 
Net periodic benefit cost (credit) $ (4.2) $ 6.0  $ (11.9) $ 16.7 
OPEB Costs (Credits)
(In Millions)
Three Months Ended
September 30,
Nine Months Ended
September 30,
2020 2019 2020 2019
Service cost $ 1.4  $ 0.5  $ 3.3  $ 1.3 
Interest cost 4.4  2.3  10.9  7.0 
Expected return on plan assets (4.5) (4.2) (13.6) (12.6)
Amortization:
Prior service credits (0.5) (0.5) (1.5) (1.5)
Net actuarial loss 0.8  1.3  2.2  3.8 
Net periodic benefit cost (credit) $ 1.6  $ (0.6) $ 1.3  $ (2.0)