Balance Sheet Information and Other - Narrative (Details) - USD ($) $ in Millions	Oct. 01, 2021	Dec. 31, 2020
Balance Sheet Related Disclosures [Abstract]
Net assets for overfunded plans	$ 12.5
Accrued pension liability	142.8	$ 141.9
Current portion accrued pension liability	0.4	0.3
Operating ROU assets	$ 124.0	$ 136.3
Remaining Lease Term (in years)	6 years 6 months
Discount Rate (as a percent)	4.80%

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