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Stock-based Compensation - Additional Information (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
Jul. 31, 2018
Jan. 02, 2021
Oct. 03, 2020
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period   48 months  
Unrecognized stock-based compensation expense   $ 13.7 $ 16.9
Unrecognized stock-based compensation expense, period of recognition   1 year 4 months 24 days 1 year 6 months
Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized stock-based compensation expense   $ 113.4 $ 92.4
Unrecognized stock-based compensation expense, period of recognition   3 years 1 month 6 days 3 years
Cliff vesting period   4 years  
Performance Shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized stock-based compensation expense   $ 4.2  
Unrecognized stock-based compensation expense, period of recognition   1 year 10 months 24 days  
2018 Equity Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Percentage of outstanding stock maximum 5.00%    
2003 Stock Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Exercisable period   10 years