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Note 6 - Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] |
(In Thousands) |  | Year Ended December 31, |
|  | 2024 |  |  | 2023 |  |  | 2022 |
Non-U.S. |  | $ | 262,012 |  |  | $ | 174,103 |  |  | $ | 41,408 |
United States |  |  | (32,524 | ) |  |  | (35,174 | ) |  |  | (43,715 | )
|  | $ | 229,488 |  |  | $ | 138,929 |  |  | $ | (2,307 | )
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] |
(In Thousands) |  | U.S. |  |  |  |  |  |  |
|  | Federal |  |  | State |  |  | Non-U.S. |  |  | Total |
Year Ended December 31, 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current |  | $ | — |  |  | $ | 8 |  |  | $ | 19,842 |  |  | $ | 19,850 |
Deferred |  |  | — |  |  |  | — |  |  |  | 36 |  |  |  | 36 |
|  | $ | — |  |  | $ | 8 |  |  | $ | 19,878 |  |  | $ | 19,886 |
Year Ended December 31, 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current |  | $ | — |  |  | $ | 1 |  |  | $ | 43,215 |  |  | $ | 43,216 |
Deferred |  |  | — |  |  |  | — |  |  |  | 92 |  |  |  | 92 |
|  | $ | — |  |  | $ | 1 |  |  | $ | 43,307 |  |  | $ | 43,308 |
Year Ended December 31, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current |  | $ | 148 |  |  | $ | 11 |  |  | $ | 52,864 |  |  | $ | 53,023 |
Deferred |  |  | — |  |  |  | — |  |  |  | (2,807 | ) |  |  | (2,807 | )
|  | $ | 148 |  |  | $ | 11 |  |  | $ | 50,057 |  |  | $ | 50,216 |
Schedule Of Income Tax Expense Benefit Reconciliation [Table Text Block] |
(In Thousands) |  | Year Ended December 31, |
|  | 2024 |  |  | 2023 |  |  | 2022 |
Computed “expected” tax expense (benefit) |  | $ | 48,192 |  |  | $ | 29,175 |  |  | $ | (484 | )
Increase (reduction) resulting from: |  |  |  |  |  |  |  |  |  |  |  |
Foreign income taxed at different rates |  |  | (50,669 | ) |  |  | (35,088 | ) |  |  | (7,240 | )
Uncertain tax positions (A) |  |  | (787 | ) |  |  | (1,401 | ) |  |  | (7,885 | )
Nondeductible transaction costs |  |  | (710 | ) |  |  | (898 | ) |  |  | 5,410 |
Valuation allowance - deferred tax assets (A) |  |  | (28,040 | ) |  |  | (83 | ) |  |  | 11,339 |
Valuation allowance - deferred tax true-up |  |  | (1,831 | ) |  |  | 390 |  |  |  | (453 | )
Deferred tax true-up |  |  | 1,831 |  |  |  | (390 | ) |  |  | 453 |
Foreign taxes |  |  | 52,842 |  |  |  | 36,339 |  |  |  | 27,945 |
Net GILTI Inclusion |  |  | 22,249 |  |  |  | 2,705 |  |  |  | — |
Return to accrual |  |  | 4,500 |  |  |  | (8,079 | ) |  |  | (12,162 | )
Restructuring |  |  | — |  |  |  | 13,896 |  |  |  | — |
Share based compensation |  |  | (13,177 | ) |  |  | (1,470 | ) |  |  | — |
162(m) - Executive compensation |  |  | 11,995 |  |  |  | 2,107 |  |  |  | 552 |
Subpart F income |  |  | 3,700 |  |  |  | 6,664 |  |  |  | 3,495 |
Other, net |  |  | 121 |  |  |  | (559 | ) |  |  | (1,084 | )
|  | $ | 50,216 |  |  | $ | 43,308 |  |  | $ | 19,886 |
Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
(In Thousands) |  | December 31, |  |  | December 31, |
|  | 2024 |  |  | 2023 |
Deferred tax assets: |  |  |  |  |  |  |  |
Accrued employee benefit plan costs |  | $ | 7,673 |  |  | $ | 6,678 |
Stock based compensation |  |  | 3,178 |  |  |  | 1,838 |
Net operating losses |  |  | 134,280 |  |  |  | 183,004 |
Tax credit carryforwards |  |  | 413,873 |  |  |  | 413,089 |
Disallowed business interest expense carryforward |  |  | 15,556 |  |  |  | 14,764 |
Capital loss carryforward |  |  | 5,261 |  |  |  | 5,607 |
Other |  |  | 4,273 |  |  |  | 7,195 |
Gross deferred tax assets |  |  | 584,094 |  |  |  | 632,175 |
Less valuation allowance |  |  | (532,994 | ) |  |  | (591,720 | )
Net deferred tax assets |  |  | 51,100 |  |  |  | 40,455 |
Deferred tax liabilities: |  |  |  |  |  |  |  |
Depreciation and amortization |  |  | (45,856 | ) |  |  | (40,294 | )
Outside basis difference deferred tax liability |  |  | (2,891 | ) |  |  | (2,891 | )
Foreign interest withholding tax |  |  | (1,512 | ) |  |  | (1,154 | )
Other |  |  | (290 | ) |  |  | 1,628 |
Gross deferred tax liabilities |  |  | (50,549 | ) |  |  | (42,711 | )
Net deferred tax assets (liabilities) |  | $ | 551 |  |  | $ | (2,256 | )
Schedule Of Uncertain Tax Positions And Income Tax Payable [Table Text Block] |
(In Thousands) |  | December 31, |  |  | December 31, |
|  | 2024 |  |  | 2023 |
Tax liabilities for uncertain tax positions |  | $ | 24,582 |  |  | $ | 27,319 |
Income tax payable |  |  | 30,069 |  |  |  | 30,909 |
Income tax receivable |  |  | 5,396 |  |  |  | 3,354 |
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] |
(In Thousands) |  |  |  |
Balance at December 31, 2021 |  | $ | 333,653 |
Additions based on tax positions related to the current year |  |  | 744 |
Additions based on tax positions related to a prior year |  |  | 10,155 |
Settlement and lapse of statute of limitations |  |  | (167,170 | )
Balance at December 31, 2022 (A) |  | $ | 177,382 |
Additions based on tax positions related to the current year |  |  | 212 |
Additions based on tax positions related to a prior year |  |  | 1,869 |
Settlement and lapse of statute of limitations |  |  | (165,065 | )
Reductions based on tax positions related to a prior year |  |  | (712 | )
Balance at December 31, 2023 |  | $ | 13,686 |
Additions based on tax positions related to the current year |  |  | 5,909 |
Additions based on tax positions related to a prior year |  |  | 53 |
Settlement and lapse of statute of limitations |  |  | (3,551 | )
Reductions based on tax positions related to a prior year |  |  | (889 | )
Balance at December 31, 2024 |  | $ | 15,208 |

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