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Income Taxes (Details)
£ in Millions, $ in Millions
3 Months Ended
Apr. 03, 2021
GBP (£)
Mar. 28, 2020
Apr. 03, 2021
USD ($)
Income Tax Disclosure [Abstract]      
Effective tax rate (as a percent) 24.40% 29.40%  
Distributed foreign earnings | £ £ 12.0    
Deferred tax liability recognized, undistributed foreign earnings | $     $ 0.4