Quarterly report [Sections 13 or 15(d)]

Note 13 - Employee Benefit Plans - Components of Net Benefit Costs (Details)

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Note 13 - Employee Benefit Plans - Components of Net Benefit Costs (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Amortization of actuarial loss $ 7 $ 8 $ 14 $ 16
Defined Benefit Plans [Member]        
Service cost 7 6 13 13
Interest cost [1] 23 22 45 44
Expected return on assets (33) (32) (64) (64)
Amortization of prior service benefit (2) (1) (3) (2)
Amortization of actuarial loss [1] 7 8 14 16
Special termination benefits 0 2 0 2
Net periodic benefit cost 2 5 4 9
Settlement gain     (1) 0
Other Postretirement Benefits Plan [Member]        
Service cost 0 0 0 0
Interest cost [1] 0 0 1 1
Expected return on assets 0 0 0 0
Amortization of prior service benefit 0 0 (1) (1)
Amortization of actuarial loss [1] 0 0 0 0
Special termination benefits 0 0 0 0
Net periodic benefit cost $ 0 $ 0 0 0
Settlement gain     $ 0 $ 0
[1] Amounts are presented in other income, net.