Note 6 - Income Taxes (Tables)

12 Months Ended

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