Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Intangible Assets [Line Items]
In Process Research and Development	$ 33,900	$ 34,698
Net carrying amount	209,636	247,514
Aggregate amortization expense	47,600	57,500	$ 24,700
2021	46,199
2022	44,266
2023	41,016
2024	19,504
2025	8,899
Acquired identifiable intangibles
Intangible Assets [Line Items]
Acquired identifiable intangibles,Gross	382,421	370,872
Less accumulated amortization	(172,958)	(124,411)
Net carrying amount	209,463	246,461
Aggregate amortization expense	(47,471)	(57,376)	$ (24,524)
Product technology \| Acquired identifiable intangibles
Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 214,363	207,511
Weighted average estimated useful life	8 years
Customer Relationships \| Acquired identifiable intangibles
Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 70,616	67,274
Weighted average estimated useful life	11 years
Trademarks and tradename portfolios \| Acquired identifiable intangibles
Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 18,598	18,557
Weighted average estimated useful life	8 years
Tradename not subject to amortization \| Acquired identifiable intangibles
Intangible Assets [Line Items]
acquired indefinite life intangible asset	indefinite
In Process Research and Development \| Acquired identifiable intangibles
Intangible Assets [Line Items]
Weighted average estimated useful life	8 years
Trade Secrets \| Acquired identifiable intangibles
Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 10,921	10,756
Weighted average estimated useful life	8 years
Patents \| Nonacquired intangibles
Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 299	6,075
Less accumulated amortization	(177)	(5,109)
Net carrying amount	$ 122	966
Weighted average estimated useful life	9 years
Acquired in-place leases and other \| Acquired identifiable intangibles
Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 141	441
Less accumulated amortization	(90)	(354)
Net carrying amount	$ 51	87
Weighted average estimated useful life	10 years
Trade Names \| Acquired identifiable intangibles
Intangible Assets [Line Items]
Infinite-Lived Intangibles, Gross	$ 34,023	$ 32,076

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Finite-Lived Intangible Assets, Gross Including Indefinite-Lived Intangible Assets

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In Process Research and Development

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Intangible Assets [Line Items]

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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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