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Pre-Production Costs Related to Long-Term Supply Agreements - Narrative (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 28, 2019	Sep. 29, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Pre-production E&D costs for which reimbursement is contractually guaranteed by the customer	$ 174.8	$ 167.6
Pre-production tooling costs related to customer-owned tools for which reimbursement is contractually guaranteed by the customer	126.7	121.1
Cash collected related to E&D and tooling costs	$ 243.5	$ 277.4

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- Definition

Amount of recoverable preproduction engineering and design costs related to long term supply agreements capitalized during the reporting period.

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No definition available.

+ Details

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- Definition

Amount of recoverable preproduction tooling costs related to long term supply agreements capitalized during the reporting period.

+ References

No definition available.

+ Details

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X

- Definition

Cash recoveries of preproduction engineering, design and tooling costs incurred on behalf of a customer.

+ References

No definition available.

+ Details

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- References

No definition available.

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