Asset Impairment and Other Charges, Net - Exit Activity and Other Reserves (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 25, 2020	Sep. 27, 2019	Sep. 25, 2020	Sep. 27, 2019
Restructuring Reserve [Roll Forward]
Impact to earnings	$ (3.6)	$ 0.0	$ (6.7)	$ 0.5

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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