Pre-Production Costs Related to Long-Term Supply Agreements - Classification of Recoverable Customer E&D and Tooling Costs Related to Long-term Supply Agreements (Details) - USD ($) $ in Millions	Oct. 02, 2021	Dec. 31, 2020
Pre Production Costs Related to Long Term Supply Arrangements [Line Items]
Recoverable customer E&D and tooling	$ 403.8	$ 333.4
Current
Pre Production Costs Related to Long Term Supply Arrangements [Line Items]
Recoverable customer E&D and tooling	276.2	212.0
Long-term
Pre Production Costs Related to Long Term Supply Arrangements [Line Items]
Recoverable customer E&D and tooling	$ 127.6	$ 121.4