v3.25.2
Note 11 - Pension and Postretirement Benefit Plans - Components of Net Periodic Benefit Cost (Credit) and Other Amounts Recognized in OCI (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
UNITED STATES | Pension Plan [Member]        
Interest cost $ 5 $ 5 $ 10 $ 10
Expected return on plan assets (5) (6) (11) (12)
Service cost
Amortization of net actuarial loss (gain) 1 1 2 3
Net periodic benefit cost (credit) 1 0 1 1
Foreign Plan [Member] | Pension Plan [Member]        
Interest cost 3 3 5 6
Expected return on plan assets (1) (1) (1)
Service cost 1 1 2 2
Amortization of net actuarial loss (gain) 1 1
Net periodic benefit cost (credit) 3 5 6 8
Foreign Plan [Member] | Other Postretirement Benefits Plan [Member]        
Interest cost 0 0 1 1
Expected return on plan assets
Service cost
Amortization of net actuarial loss (gain) (1) (2) (1)
Net periodic benefit cost (credit) $ (1) $ 0 $ (1) $ 0