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Restructuring - Schedule of Segment Location (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 29, 2025	Mar. 30, 2024
Restructuring Cost and Reserve
Restructuring costs and asset impairment charges	$ 83.6	$ 53.6
Operating segments | Seating
Restructuring Cost and Reserve
Restructuring costs and asset impairment charges	61.2	43.4
Operating segments | E-Systems
Restructuring Cost and Reserve
Restructuring costs and asset impairment charges	16.3	8.4
Other
Restructuring Cost and Reserve
Restructuring costs and asset impairment charges	$ 6.1	$ 1.8

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Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation.

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