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Acquisition and Divestiture - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 01, 2021
Aug. 25, 2021
Oct. 01, 2021
Oct. 02, 2020
Oct. 01, 2021
Oct. 02, 2020
Business Acquisition [Line Items]            
Recognized gain     $ 10.2 $ 0.0 $ 10.2 $ 0.0
Discontinued Operations, Disposed of by Sale            
Business Acquisition [Line Items]            
Divestiture consideration $ 13.6   13.6   13.6  
Recognized gain 10.2          
Discontinued Operations, Disposed of by Sale | Milestone Consideration            
Business Acquisition [Line Items]            
Divestiture consideration $ 7.5   $ 7.5   $ 7.5  
GT Advanced Technologies Inc | Scenario, Plan            
Business Acquisition [Line Items]            
Purchase price consideration   $ 425.0