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Quarterly report pursuant to Section 13 or 15(d)

PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Tables)

v3.21.1
PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Tables)
 3 Months Ended
Mar. 31, 2021
Postemployment Benefits [Abstract] Ìý
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
March 31,
2021 2020
Service cost $ 14Ìý $ 5Ìý
Interest cost 26Ìý 8Ìý
Expected return on plan assets (90) (18)
Amortization:
Net actuarial loss 8Ìý 7Ìý
Net periodic benefit cost (credit) $ (42) $ 2Ìý
OPEB Costs (Credits)
(In Millions)
Three Months Ended
March 31,
2021 2020
Service cost $ 13Ìý $ 1Ìý
Interest cost 18Ìý 2Ìý
Expected return on plan assets (10) (5)
Amortization:
Prior service credits —Ìý (1)
Net actuarial loss 1Ìý 1Ìý
Net periodic benefit cost (credit) $ 22Ìý $ (2)