Note 6 - Income Taxes (Tables)

12 Months Ended

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