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Revenue (Narrative) (Details)
$ in Millions
9 Months Ended
Sep. 27, 2020
USD ($)
region
segment
Revenue From Contract With Customer [Abstract]  
Revenue deferred due to unsatisfied performance obligations $ 16.6
Revenue recognized for satisfaction of performance obligations 11.3
Contract with Customer, Liability Included In Beginning Balance, Revenue Recognized $ 5.7
Number of geographic regions in which the Company conducts business | region 3
Number of operating segments | segment 2
Number of reportable segments | segment 2