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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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Acquisitions - Additional Information (Details) $ in Millions					9 Months Ended	12 Months Ended
	Sep. 29, 2019 USD ($)	Jun. 29, 2019 USD ($)	Apr. 17, 2019 USD ($)	Apr. 28, 2017 USD ($)	Sep. 28, 2019 USD ($)	Dec. 31, 2019	Dec. 31, 2018 country	Dec. 31, 2017 USD ($)
Business Acquisition [Line Items]
Weighted Average Useful Life (years)						10 years 6 months	11 years 6 months
Xevo Inc.
Business Acquisition [Line Items]
Net purchase price	$ 321.7	$ 320.9	$ 321.7
Transaction costs					$ 1.6
Antolin Seating
Business Acquisition [Line Items]
Net purchase price				$ 292.4
Transaction costs								$ 3.0
Intangible assets acquired, weighted average useful life						15 years
Antolin Seating
Business Acquisition [Line Items]
Number of countries in which entity operates \| country							5
Licensing agreements
Business Acquisition [Line Items]
Weighted Average Useful Life (years)						5 years
Licensing agreements \| Xevo Inc.
Business Acquisition [Line Items]
Weighted Average Useful Life (years)			5 years
Developed Technology Rights \| Xevo Inc.
Business Acquisition [Line Items]
Weighted Average Useful Life (years)			5 years