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Share-Based Compensation - Summary Of Share-Based Compensation (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 01, 2021
Oct. 02, 2020
Oct. 01, 2021
Oct. 02, 2020
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense $ 22.7 $ 17.5 $ 74.1 $ 51.2
Income tax benefit (4.8) (3.7) (15.6) (10.8)
Share-based compensation expense, net of taxes 17.9 13.8 58.5 40.4
Cost of revenue        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense 3.6 3.1 11.8 8.5
Research and development        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense 5.4 4.8 18.4 13.2
Selling and marketing        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense 3.7 3.4 12.5 9.5
General and administrative        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Share-based compensation expense $ 10.0 $ 6.2 $ 31.4 $ 20.0