Note 19 - Employee Benefit Plans - Projected Benefit Obligation, Accumulated Benefit Obligation and Fair Value of Plan Assets for Defined Benefit Plans (Details) - Pension Plan [Member] - USD ($) $ in Millions |
Dec. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|
| UNITED STATES | ||
| Accumulated benefit obligation in excess of plan assets | ||
| Projected benefit obligation | $ 1,091 | $ 1,024 |
| Accumulated benefit obligation | 1,073 | 1,019 |
| Fair value of plan assets | 866 | 790 |
| Foreign Plan [Member] | ||
| Accumulated benefit obligation in excess of plan assets | ||
| Projected benefit obligation | 1,203 | 1,066 |
| Accumulated benefit obligation | 1,116 | 991 |
| Fair value of plan assets | $ 746 | $ 664 |
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- References No definition available.
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- Definition Amount of accumulated benefit obligation for defined benefit plan with accumulated benefit obligation in excess of plan assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of plan asset for defined benefit plan with accumulated benefit obligation in excess of plan assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of projected benefit obligation for defined benefit pension plan with accumulated benefit obligation in excess of plan assets. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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