Annual report [Section 13 and 15(d), not S-K Item 405]

Note 19 - Employee Benefit Plans - Periodic Benefit Cost and Other Comprehensive Income (Loss) (Details)

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Note 19 - Employee Benefit Plans - Periodic Benefit Cost and Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Pension Plan [Member] | UNITED STATES      
Current year actuarial (gain) loss $ (14) $ (14) $ (3)
Amortization of actuarial loss (7) (4) 0
Amortization of prior service credit 2 2 2
Settlements 0 0 0
Total recognized in other comprehensive income (19) (16) (1)
Amounts related to discontinued operations 0 0 (1)
Total recognized in other comprehensive income in continuing operations (19) (16) (2)
Net periodic benefit cost (credit) 5 (2) (4)
Total recognized in net periodic benefit cost and other comprehensive income (14) (18) (6)
Pension Plan [Member] | Foreign Plan [Member]      
Current year actuarial (gain) loss (36) (72) 135
Amortization of actuarial loss (22) (29) (32)
Amortization of prior service credit 4 4 4
Settlements (3) (6) (5)
Total recognized in other comprehensive income (57) (103) 102
Amounts related to discontinued operations 0 0 0
Total recognized in other comprehensive income in continuing operations (57) (103) 102
Net periodic benefit cost (credit) 8 27 30
Total recognized in net periodic benefit cost and other comprehensive income (49) (76) 132
Other Postretirement Benefits Plan [Member] | UNITED STATES      
Current year actuarial (gain) loss (1) 6 (4)
Amortization of actuarial loss (1) 0 0
Amortization of prior service credit 3 3 5
Total recognized in other comprehensive income 3 9 0
Amounts related to discontinued operations 0 0 1
Total recognized in other comprehensive income in continuing operations 3 9 1
Net periodic benefit cost (credit) 1 0 (1)
Total recognized in net periodic benefit cost and other comprehensive income 4 9 0
Current year prior service cost (credit) 2 0 (1)
Other Postretirement Benefits Plan [Member] | Foreign Plan [Member]      
Current year actuarial (gain) loss 0 0 0
Amortization of actuarial loss 0 0 0
Amortization of prior service credit 0 0 0
Total recognized in other comprehensive income 0 0 0
Amounts related to discontinued operations 0 0 0
Total recognized in other comprehensive income in continuing operations 0 0 0
Net periodic benefit cost (credit) 0 0 0
Total recognized in net periodic benefit cost and other comprehensive income 0 0 0
Current year prior service cost (credit) $ 0 $ 0 $ 0