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Note 6 - Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule Of Losses Before Income Tax Domestic And Foreign [Table Text Block] |
(In Thousands) |  | Year Ended December 31, |
|  | 2022 |  |  | 2021 |  |  | 2020 |
Non-U.S. |  | $ | 41,408 |  |  | $ | (58,476 | ) |  | $ | (137,225 | )
United States |  |  | (43,715 | ) |  |  | (65,309 | ) |  |  | (60,436 | )
|  | $ | (2,307 | ) |  | $ | (123,785 | ) |  | $ | (197,661 | )
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, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current |  | $ | (21,005 | ) |  | $ | — |  |  | $ | 18,816 |  |  | $ | (2,189 | )
Deferred |  |  | (30 | ) |  |  | — |  |  |  | 1,254 |  |  |  | 1,224 |
|  | $ | (21,035 | ) |  | $ | — |  |  | $ | 20,070 |  |  | $ | (965 | )
Year Ended December 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current |  | $ | 682 |  |  | $ | — |  |  | $ | 6,480 |  |  | $ | 7,162 |
Deferred |  |  | (1,418 | ) |  |  | — |  |  |  | 131 |  |  |  | (1,287 | )
|  | $ | (736 | ) |  | $ | — |  |  | $ | 6,611 |  |  | $ | 5,875 |
Year Ended December 31, 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current |  | $ | — |  |  | $ | 8 |  |  | $ | 19,842 |  |  | $ | 19,850 |
Deferred |  |  | — |  |  |  | — |  |  |  | 36 |  |  |  | 36 |
|  | $ | — |  |  | $ | 8 |  |  | $ | 19,878 |  |  | $ | 19,886 |
Schedule Of Income Tax Expense Benefit Reconciliation [Table Text Block] |
(In Thousands) |  | Year Ended December 31, |
|  | 2022 |  |  | 2021 |  |  | 2020 |
Computed “expected” tax benefit |  | $ | (484 | ) |  | $ | (25,995 | ) |  | $ | (41,509 | )
Increase (reduction) resulting from: |  |  |  |  |  |  |  |  |  |  |  |
Foreign income taxed at different rates |  |  | (7,240 | ) |  |  | 10,984 |  |  |  | 27,639 |
Uncertain tax positions |  |  | (7,885 | ) |  |  | (25,417 | ) |  |  | (62,833 | )
Nondeductible transaction costs |  |  | 5,410 |  |  |  | — |  |  |  | — |
Valuation allowance - deferred tax assets |  |  | 11,339 |  |  |  | 34,566 |  |  |  | 43,455 |
Valuation allowance - deferred tax true-up |  |  | (453 | ) |  |  | 29,711 |  |  |  | (6,523 | )
Deferred tax true-up |  |  | 453 |  |  |  | (29,789 | ) |  |  | 6,523 |
Foreign taxes |  |  | 27,945 |  |  |  | 15,220 |  |  |  | 12,520 |
Return to accrual |  |  | (12,162 | ) |  |  | (7,691 | ) |  |  | 11,401 |
162(m) - Executive compensation |  |  | 552 |  |  |  | 125 |  |  |  | 286 |
Subpart F income |  |  | 3,495 |  |  |  | 484 |  |  |  | 5,631 |
Other, net |  |  | (1,084 | ) |  |  | 3,677 |  |  |  | 2,445 |
|  | $ | 19,886 |  |  | $ | 5,875 |  |  | $ | (965 | )
Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
(In Thousands) |  | December 31, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
Deferred tax assets: |  |  |  |  |  |  |  |
Accrued employee benefit plan costs |  | $ | 8,726 |  |  | $ | 7,275 |
Stock based compensation |  |  | 991 |  |  |  | 649 |
Net operating loss and tax credit carryforwards |  |  | 448,624 |  |  |  | 215,797 |
Restructuring fees not currently deductible for tax purposes |  |  | — |  |  |  | 566 |
Disallowed business interest expense carryforward |  |  | 10,935 |  |  |  | 10,386 |
Capital loss carryforward |  |  | 2,027 |  |  |  | — |
Other |  |  | 2,656 |  |  |  | 3,152 |
Gross deferred tax assets |  |  | 473,959 |  |  |  | 237,825 |
Less valuation allowance |  |  | (441,893 | ) |  |  | (204,899 | )
Net deferred tax assets |  |  | 32,066 |  |  |  | 32,926 |
Deferred tax liabilities: |  |  |  |  |  |  |  |
Depreciation and amortization |  |  | (30,959 | ) |  |  | (31,745 | )
Outside basis difference deferred tax liability |  |  | (2,891 | ) |  |  | (2,891 | )
Foreign interest withholding tax |  |  | (1,072 | ) |  |  | (990 | )
Other |  |  | 692 |  |  |  | 572 |
Gross deferred tax liabilities |  |  | (34,230 | ) |  |  | (35,054 | )
Net deferred tax assets (liabilities) |  | $ | (2,164 | ) |  | $ | (2,128 | )
Schedule Of Uncertain Tax Positions And Income Tax Payable [Table Text Block] |
(In Thousands) |  | December 31, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
Tax liabilities for uncertain tax positions |  | $ | 35,468 |  |  | $ | 29,283 |
Income tax payable |  |  | 29,009 |  |  |  | 11,480 |
Income tax receivable |  |  | 1,502 |  |  |  | 1,322 |
Summary of Income Tax Contingencies [Table Text Block] |
(In Thousands) |  |  |  |
Balance at December 31, 2019 |  | $ | 414,042 |
Additions based on tax positions related to a prior year |  |  | 2,223 |
Settlement and lapse of statute of limitations |  |  | (64,458 | )
Reductions based on tax positions related to a prior year |  |  | (760 | )
Balance at December 31, 2020 (A) |  | $ | 351,047 |
Additions based on tax positions related to the current year |  |  | 53 |
Additions based on tax positions related to a prior year |  |  | 18,515 |
Settlement and lapse of statute of limitations |  |  | (35,962 | )
Balance at December 31, 2021 (A) |  | $ | 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 |

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