XML 67 R56.htm IDEA: XBRL DOCUMENT v3.20.2
Stock-Based Compensation (Additional Information) (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
Sep. 26, 2020
Sep. 28, 2019
Sep. 26, 2020
Sep. 28, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense $ 11.3 $ 7.1 $ 21.5 $ 17.3
Related income tax benefits on share based compensation $ 2.2 $ 1.5 $ 4.2 $ 3.5
Restricted Awards [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Awards Issued     1,340,179 547,169
Awards Issued, Weighted Average Grant Date Fair Value     $ 22.29 $ 34.80
Performance Awards [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Awards Issued     346,584 344,433
Awards Issued, Weighted Average Grant Date Fair Value     $ 35.02 $ 37.33