Note 19 - Income Taxes - Reconciliation of Unrecognized Tax Benefits (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Unrecognized tax benefits as of January 1 | $ 16 | $ 28 |
| Gross increases and decreases—tax positions taken during a prior period | 30 | 2 |
| Gross increases and decreases—tax positions taken during the current period | 2 | 1 |
| Decreases related to settlements of amounts due to tax authorities | 0 | (12) |
| Reductions resulting from the lapse of statutes of limitation | (1) | (2) |
| Foreign currency movements | 1 | (1) |
| Unrecognized tax benefits as of December 31 | $ 48 | $ 16 |
| X | ||||||||||
- Definition The gross amount of increases (decreases) in unrecognized tax benefits resulting from tax positions that have been or will be taken in the tax return for the current period, excluding amounts pertaining to examined tax returns. No definition available.
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| X | ||||||||||
- Definition The gross amount of increases (decreases) in unrecognized tax benefits resulting from tax positions taken in prior period tax returns, excluding amounts pertaining to examined tax returns. No definition available.
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| X | ||||||||||
- Definition Amount of increase (decrease) in unrecognized tax benefits resulting from foreign currency translation. No definition available.
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| X | ||||||||||
- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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