v3.25.1
Pension Plans and Other Post Employment Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2025
Retirement Benefits [Abstract]  
Schedule of Net Benefit Costs [Table Text Block]
Three Months Ended March 31,
(In millions)20252024
Defined Benefit Pension Plans:
Service cost$$
Interest cost157 163 
Expected return on plan assets(155)(133)
Amortization of prior service (benefit) cost(1)(1)
Net periodic benefit (credit) cost$$34 
Other Post Employment Benefits:
Interest cost10 10 
Amortization of unrecognized (gain) loss(5)(3)
Net periodic benefit (credit) cost$$