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Property, Plant, and Equipment, Net - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Depreciation expense	$ 23.2	$ 24.7	$ 26.4
Disposed of by sale | Guangzhou factory | Factory equipment
Property, Plant and Equipment [Line Items]
Impairment associated with closure and sale of factory		0.1	2.0
Disposed of by sale | Guangzhou factory | Tooling and equipment
Property, Plant and Equipment [Line Items]
Impairment associated with closure and sale of factory			2.9
People's Republic of China ("PRC") | Disposed of by sale
Property, Plant and Equipment [Line Items]
Impairment associated with closure and sale of factory		$ 0.1	$ 4.9

X

- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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