Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Amount of increase (decrease) in the accrual for restructuring costs.

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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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Segment Reporting - Narrative (Details) $ in Millions	3 Months Ended		9 Months Ended
Segment Reporting - Narrative (Details) $ in Millions	Sep. 28, 2019 USD ($)	Sep. 29, 2018 USD ($)	Sep. 28, 2019 USD ($) segment	Sep. 29, 2018 USD ($)
Segment Reporting Information [Line Items]
Reportable operating segments \| segment			2
Restructuring charges			$ 122.9
Operating segments \| Seating
Segment Reporting Information [Line Items]
Restructuring charges	$ 18.2	$ 17.3	91.7	$ 37.6
Additional restructuring charges			44.0
Operating segments \| E-Systems
Segment Reporting Information [Line Items]
Restructuring charges	9.0	2.4	26.2	7.9
Additional restructuring charges			23.0
Other
Segment Reporting Information [Line Items]
Restructuring charges	$ 0.7	$ 0.1	$ 1.0	$ 2.7