Income Taxes (Details 2) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Taxes [Line Items]
Deferred Income Tax Expense (Benefit), Excluding Discontinued Operations			$ 49,572	$ 16,806	$ 34,445
Total deferred tax assets, net	$ (13,561)	$ (77,693)	(13,561)	(77,693)
Accrued Liabilities and allowances	17,850	19,783	17,850	19,783
Tax credit carry-forwards	19,471	30,831	19,471	30,831
Stock-based compensation	10,660	12,461	10,660	12,461
Deferred Tax Assets, Inventory	11,306	10,749	11,306	10,749
Deferred Tax Assets, Deferred Revenue	2,869	2,900	2,869	2,900
Deferred Tax Assets, Intangible Assets	0	20,882	0	20,882
Deferred Tax Assets, Investment in Subsidiaries	0	2,121	0	2,121
Deferred Tax Assets, Other	265	1,156	265	1,156
Deferred Tax Assets, Gross	62,421	100,883	62,421	100,883
Valuation allowance	(2,787)	(3,196)	(2,787)	(3,196)
Net deferred tax assets	59,634	97,687	59,634	97,687
Deferred tax liabilities - Intangibles	(38,209)	0	(38,209)	0
Deferred tax liabilities - Depreciation	(16,536)	(14,070)	(16,536)	(14,070)
Deferred Tax Liabilities, Undistributed Foreign Earnings	13,225	0	13,225	0
Other deferred tax liabilities	(5,225)	(5,924)	(5,225)	(5,924)
Total deferred tax liabilities	(73,195)	(19,994)	(73,195)	(19,994)
Discrete tax expense	23,200	33,100
Undistributed Earnings of Foreign Subsidiaries	(183,000)		(183,000)
Unrecognized Tax Benefits	20,753	$ 33,205	20,753	33,205	$ 77,275	$ 51,851
Transition [Member]
Income Taxes [Line Items]
Discrete tax expense			37,100	$ 44,400
UNITED STATES FEDERAL
Income Taxes [Line Items]
Operating loss carry-forwards	9,400		9,400
Foreign
Income Taxes [Line Items]
Operating loss carry-forwards	62,800		62,800
Income Tax Examination, Estimate of Possible Loss			$ 321,300
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			2019
Maximum | UNITED STATES FEDERAL
Income Taxes [Line Items]
Operating Loss Carryforwards, Expiration Year			2039
Maximum | Foreign
Income Taxes [Line Items]
Operating Loss Carryforwards, Expiration Year			2039
Other Current Assets
Income Taxes [Line Items]
Unrecognized Tax Benefits	$ 10,600		$ 10,600