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Stock-Based Compensation Plans - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 28, 2020
Mar. 29, 2020
Jun. 30, 2019
Mar. 31, 2019
Apr. 01, 2018
Jun. 28, 2020
Jun. 30, 2019
Jan. 03, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Stock option compensation expense $ 5.7   $ 5.8     $ 13.1 $ 14.7  
Stock Options                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Weighted average grant date fair value (in USD per share)           $ 106.26    
Performance Shares                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares issued (in shares)   7,673   8,586 6,481      
Performance measurement period         3 years      
Employee | Stock Options                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting period over which employee stock option grants are evenly expensed           3 years    
Scenario, Forecast                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Expected stock option compensation expense               $ 25.2
Maximum | Performance Shares                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares available for grant (in shares) 61,194         61,194