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Retirement Plans (Tables)
6 Months Ended
Jun. 30, 2022
Retirement Benefits [Abstract]  
Components of Net Periodic Pension Cost
Components of net periodic benefit cost consisted of the following:
Three Months Ended
June 30,
Six Months Ended
June 30,
 2022202120222021
(In millions)
 
Service cost$12 $13 $25 $27 
Interest cost (a)17 14 33 28 
Expected return on plan assets (a)(52)(49)(105)(99)
Amortization of unrecognized net actuarial losses (a)13 28 
Settlement loss (a)
Net periodic benefit cost (income) (a)$(18)$(6)$(39)$(12)
(a)  Net non-service cost included in Other, net in the Statement of Consolidated Income for the three and six months ended June 30, 2022 was income of $30 million and $64 million, respectively, compared with income of $19 million and $39 million for the three and six months ended June 30, 2021.