Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.20.2
Income Taxes (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 26, 2020
Sep. 28, 2019
Sep. 26, 2020
Sep. 28, 2019
Jun. 27, 2020
Dec. 31, 2019
Jun. 29, 2019
Income Tax Disclosure [Abstract]              
Income Tax Provision From Continuing Operations $ 38,900,000 $ 43,300,000 $ 74,900,000 $ 93,800,000      
Income Tax Expense (Benefit), Due to Pension Settlement $ 700,000            
Effective Income Tax Rate Reconciliation, Pension Settlement Charge, Income Tax Expense (Benefit)   (74,200,000)   (74,200,000)      
Effective Income Tax Rate Reconciliation, Pension Settlement Charge, Gross   91,400,000   91,400,000      
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount     $ 600,000        
Effective Tax Rate From Continuing Operations 22.10%   21.20%        
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries         $ 0 $ 0 $ 0
Gross Unrecognized Tax Benefits, Including Interest $ 4,100,000 3,500,000 $ 4,100,000 3,500,000   $ 3,900,000  
Possible Decrease in Unrecognized Tax Benefits in the Next 12 Months $ 700,000   $ 700,000        
Income Tax Expense (Benefit), Due to Pension Settlement   $ 17,200,000   $ 17,200,000