Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation (Details)

v3.19.2
Share-Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended
Jun. 29, 2019
Jun. 30, 2018
Jun. 29, 2019
Jun. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of Shares Available for Grant (in Shares) 5,000,000.0   5,000,000.0  
Percentage of Premium Paid Out in Deferred Company Common Stock     20.00%  
Non-Vested Stock Awards [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of Performance Shares Granted (in Shares) 0 0 400,000 200,000
Share-Based Compensation Expense $ 1.6 $ 3.0 $ 3.7 $ 5.1
Unrecognized Compensation Cost 17.1   $ 17.1  
Unrecognized Compensation Cost, Period for Recognition     1 year 9 months 18 days  
Performance Shares [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-Based Compensation Expense 2.6 $ 1.7 $ 3.3 $ 1.1
Unrecognized Compensation Cost $ 6.2   $ 6.2  
Unrecognized Compensation Cost, Period for Recognition     1 year 2 months 12 days  
Certain Senior Executives [Member] | Performance Shares [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of Performance Shares Granted (in Shares)     100,000 100,000
Weighted Average Price at Grant Date (in Dollars per Share) $ 49.64 $ 61.59 $ 49.64 $ 61.59
Risk-Free Interest Rate     2.90% 2.40%
Dividend Yield     1.70% 1.30%
Volatility Factor     41.00% 38.90%
Expected Life of Award     2 years 10 months 24 days 2 years 10 months 24 days
Certain Officers and Certain Senior Managers [Member] | Performance Shares [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of Performance Shares Granted (in Shares)     24,605 24,490
Weighted Average Price at Grant Date (in Dollars per Share) $ 47.61 $ 57.19 $ 47.61 $ 57.19