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Note 5 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule Of Losses Before Income Tax Domestic And Foreign [Table Text Block]

(In Thousands)		Year Ended December 31,
		2021				2020				2019
Non-U.S.		$	(58,476	)		$	(137,225	)		$	(44,205	)
United States			(65,309	)			(60,436	)			(69,290	)
		$	(123,785	)		$	(197,661	)		$	(113,495	)

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, 2019
Current		$	649			$	—			$	26,403			$	27,052
Deferred			672				—				—				672
		$	1,321			$	—			$	26,403			$	27,724
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

Schedule Of Income Tax Expense Benefit Reconciliation [Table Text Block]

(In Thousands)		Year Ended December 31,
		2021				2020				2019
Computed “expected” tax benefit		$	(25,995	)		$	(41,509	)		$	(23,834	)
Increase (reduction) resulting from:
Foreign income taxed at different rates			10,984				27,639				9,283
Uncertain tax positions			(25,417	)			(62,833	)			5,145
Valuation allowance - deferred tax assets			34,566				43,455				15,707
Valuation allowance - deferred tax true-up			29,711				(6,523	)			—
Deferred tax true-up			(29,789	)			6,523				—
Foreign taxes			15,220				12,520				20,778
Return to accrual			(7,691	)			11,401				(2,247	)
162(m) - Executive compensation			125				286				28
Subpart F income			484				5,631				1,227
Other, net			3,677				2,445				1,637
		$	5,875			$	(965	)		$	27,724

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

(In Thousands)		December 31,				December 31,
		2021				2020
Deferred tax assets:
Accrued employee benefit plan costs		$	7,275			$	8,815
Stock based compensation			649				407
Net operating loss and tax credit carryforwards			215,797				148,699
Restructuring fees not currently deductible for tax purposes			566				1,415
Disallowed business interest expense carryforward			10,386				5,546
Other			3,152				2,518
Gross deferred tax assets			237,825				167,400
Less valuation allowance			(204,899	)			(140,428	)
Net deferred tax assets			32,926				26,972
Deferred tax liabilities:
Depreciation and amortization			(31,745	)			(25,883	)
Outside basis difference deferred tax liability			(2,891	)			(2,891	)
Foreign interest withholding tax			(990	)			(859	)
Other			572				(754	)
Gross deferred tax liabilities			(35,054	)			(30,387	)
Net deferred tax assets (liabilities)		$	(2,128	)		$	(3,415	)

Schedule Of Uncertain Tax Positions And Income Tax Payable [Table Text Block]

(In Thousands)		December 31,				December 31,
		2021				2020
Tax liabilities for uncertain tax positions		$	29,283			$	35,304
Income tax payable			11,480				15,928
Income tax receivable			1,322				8,280

Summary of Income Tax Contingencies [Table Text Block]

(In Thousands)
Balance at December 31, 2018		$	399,292
Additions based on tax positions related to the current year			14,741
Additions based on tax positions related to a prior year			1,964
Settlement and lapse of statute of limitations			(1,897	)
Reductions based on tax positions related to a prior year			(58	)
Balance at December 31, 2019 (A)		$	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

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