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Goodwill and Intangible Assets - Narratives (Details) $ in Millions			12 Months Ended
	Jul. 01, 2019 segment	Jun. 30, 2019 segment	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Finite-lived and Indefinite-lived Intangible Assets
Number of reportable segments (segment)	4	3
Intangible assets amortization expense | $			$ 39.8	$ 21.9	$ 12.2
Minimum
Finite-lived and Indefinite-lived Intangible Assets
Finite lived intangible asset useful life			2 years
Maximum
Finite-lived and Indefinite-lived Intangible Assets
Finite lived intangible asset useful life			15 years
Government grants | Minimum
Finite-lived and Indefinite-lived Intangible Assets
Finite lived intangible asset useful life			10 years
Government grants | Maximum
Finite-lived and Indefinite-lived Intangible Assets
Finite lived intangible asset useful life			50 years
Adjustment
Finite-lived and Indefinite-lived Intangible Assets
Number of reportable segments (segment)	2

X

- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

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- Definition

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.

+ References

No definition available.

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