Note 10 - 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, 2024 |
Jun. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
|
| UNITED STATES | Pension Plan [Member] | ||||
| Interest cost | $ 6 | $ 7 | $ 13 | $ 14 |
| Expected return on plan assets | (8) | (7) | (15) | (15) |
| Amortization of net actuarial loss (gain) | 1 | 2 | 3 | 4 |
| Net periodic benefit (credit) cost | (1) | 2 | 1 | 3 |
| Foreign Plan [Member] | Pension Plan [Member] | ||||
| Interest cost | 4 | 3 | 7 | 6 |
| Expected return on plan assets | (1) | (1) | (2) | (2) |
| Service cost | 1 | 2 | 3 | 3 |
| Net periodic benefit (credit) cost | 4 | 4 | 8 | 7 |
| Foreign Plan [Member] | Other Postretirement Benefits Plan [Member] | ||||
| Interest cost | 0 | 0 | 1 | 1 |
| Amortization of net actuarial loss (gain) | (1) | (1) | (2) | |
| Net periodic benefit (credit) cost | $ 0 | $ (1) | $ 0 | $ (1) |
| X | ||||||||||
- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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