Income Taxes (Details 2) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Taxes [Line Items]
Deferred Income Tax Expense (Benefit), Excluding Discontinued Operations			$ 10,508	$ 49,572	$ 16,806
Accrued Liabilities and allowances	$ 19,799	$ 17,850	19,799	17,850
Tax credit carry-forwards	23,419	19,471	23,419	19,471
Stock-based compensation	6,476	10,660	6,476	10,660
Deferred Tax Assets, Inventory	13,851	11,306	13,851	11,306
Deferred Tax Assets, Deferred Revenue	3,230	2,869	3,230	2,869
Deferred Tax Assets, Other	0	265	0	265
Deferred Tax Assets, Gross	66,775	62,421	66,775	62,421
Deferred Tax Assets, Valuation Allowance	(4,399)	(2,787)	(4,399)	(2,787)
Net deferred tax assets	62,376	59,634	62,376	59,634
Deferred tax liabilities - Intangibles	(33,739)	(38,209)	(33,739)	(38,209)
Deferred tax liabilities - Depreciation	(17,249)	(16,536)	(17,249)	(16,536)
Deferred Tax Liabilities, Undistributed Foreign Earnings	13,419	13,225	13,419	13,225
Other deferred tax liabilities	(5,467)	(5,225)	(5,467)	(5,225)
Deferred Tax Liabilities, Gross	(69,874)	(73,195)	(69,874)	(73,195)
Deferred Tax Liabilities, Net	7,498	13,561	7,498	13,561
Discrete tax expense	18,300	24,400
Undistributed Earnings of Foreign Subsidiaries	(344,300)		(344,300)
Unrecognized Tax Benefits	25,732	20,753	25,732	20,753	$ 33,205	$ 77,275
Deferred income taxes, net	36,210	39,983	36,210	39,983
Deferred Income Tax Liabilities, Net	(43,708)	$ (53,544)	(43,708)	(53,544)
Transition [Member]
Income Taxes [Line Items]
Discrete tax expense			37,100	$ 37,100
UNITED STATES FEDERAL
Income Taxes [Line Items]
Operating loss carry-forwards	42,000		42,000
Foreign
Income Taxes [Line Items]
Operating loss carry-forwards	29,300		29,300
Income Tax Examination, Estimate of Possible Loss			$ 365,700
Minimum | UNITED STATES FEDERAL
Income Taxes [Line Items]
Operating Loss Carryforwards, Expiration Year			2032
Minimum | Foreign
Income Taxes [Line Items]
Operating Loss Carryforwards, Expiration Year			2021
Maximum | UNITED STATES FEDERAL
Income Taxes [Line Items]
Operating Loss Carryforwards, Expiration Year			2040
Maximum | Foreign
Income Taxes [Line Items]
Operating Loss Carryforwards, Expiration Year			2040
Other Current Assets
Income Taxes [Line Items]
Unrecognized Tax Benefits	$ 3,200		$ 3,200
Accrued income taxes [Member] | Transition [Member]
Income Taxes [Line Items]
Discrete tax expense			$ 3,900