Quarterly report pursuant to Section 13 or 15(d)

Debt (Details)

v3.21.1
Debt (Details) - USD ($)
 3 Months Ended
Mar. 04, 2019
Apr. 03, 2021
Dec. 31, 2020
Mar. 28, 2020
Debt Instrument [Line Items]        
Net Proceeds from Issuances of Long-Term Debt   $ 1,900,000    
Other Debt Activity   200,000    
Long-term Debt, Current Maturities   43,800,000 $ 43,100,000  
Line of Credit Facility, Maximum Borrowing Capacity   400,000,000.0    
Debt   900,900,000 908,300,000 $ 1,069,000,000.0
Debt, Long-term and Short-term, Combined Amount   944,700,000 $ 951,400,000  
Proceeds from Issuance of Long-term Debt, Excluding Current Maturities   1,000,000.0    
Proceeds from Issuance of Long-term Debt, Current   900,000    
Repayments of Long-term debt, Current   (400,000)    
Repayments of Long-term Debt, Excluding Current Maturities   (8,800,000)    
us-gaap_RepaymentsOfLongTermDebt   (9,200,000)    
Other Debt Activity, Long Term   400,000    
Other Debt Activity, Current and Long Term   600,000    
Proceeds from (Repayments of) Commercial Paper   (100,000,000.0)    
Proceeds from Issuance of Commercial Paper   0    
Line of Credit [Member]        
Debt Instrument [Line Items]        
Line of Credit Facility, Increase (Decrease), Other, Net   100,000,000.0    
Line of Credit Facility, Remaining Borrowing Capacity   397,200,000    
Letters of Credit Outstanding, Amount   $ 2,800,000    
Unsecured Debt [Member] | Senior Notes Due 2049 [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Maturity Date Apr. 15, 2049