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Derivative Financial Instruments and Fair Value Measurements (Narrative) (Details)
$ in Millions, $ in Millions
3 Months Ended 9 Months Ended
Oct. 02, 2021
USD ($)
Sep. 26, 2020
MXN ($)
Oct. 02, 2021
USD ($)
Sep. 26, 2020
MXN ($)
Jan. 02, 2021
USD ($)
Forward foreign currency contracts [Member]          
Derivative [Line Items]          
Derivative notional amount   $ 5.8   $ 5.8  
Realized gain on derivative contracts   $ 0.4   $ 0.6  
Not designated as hedging instruments [Member] | Foreign currency put and call option contracts (a zero-cost collar) [Member]          
Derivative [Line Items]          
Derivative notional amount $ 11.8   $ 11.8    
Collar ceiling rate of Mexican pesos to US dollar 24.00   24.00    
Floor rate of Mexican pesos to US dollar 21.14   21.14    
Unrealized gains included in other current assets         $ 0.8
Unrealized gain (loss) on derivative contracts $ (0.1)   $ (0.8)    
Derivative instruments gain (loss) recognized in income net $ 0.1   $ 0.5