Quarterly report pursuant to Section 13 or 15(d)

Debt (Details)

v3.21.2
Debt (Details) - USD ($)
 3 Months Ended 9 Months Ended
Oct. 02, 2021
Sep. 26, 2020
Oct. 02, 2021
Sep. 26, 2020
Jul. 16, 2021
Jun. 23, 2021
Dec. 31, 2020
Debt Instrument [Line Items]              
Net Proceeds from Issuances of Long-Term Debt     $ 994,400,000        
Other Debt Activity     (200,000)        
Long-term Debt, Current Maturities $ 43,200,000   43,200,000       $ 43,100,000
Debt 1,787,700,000 $ 1,013,200,000 1,787,700,000 $ 1,013,200,000     908,300,000
Debt, Long-term and Short-term, Combined Amount 1,830,900,000   1,830,900,000       $ 951,400,000
Proceeds from Issuance of Long-term Debt, Excluding Current Maturities     994,000,000.0        
Proceeds from Issuance of Long-term Debt, Current     400,000        
Repayments of Long-term debt, Current     (100,000)        
Repayments of Long-term Debt, Excluding Current Maturities     (113,500,000)        
us-gaap_RepaymentsOfLongTermDebt     (113,600,000)        
Other Debt Activity, Long Term     (1,100,000)        
Other Debt Activity, Current and Long Term     (1,300,000)        
Proceeds from (Repayments of) Commercial Paper     0        
Proceeds from Issuance of Commercial Paper     0        
Bridge Loan           $ 900,000,000  
Proceeds from Notes Payable 992,900,000            
Gain (Loss) on Extinguishment of Debt (4,200,000) $ 0 (4,200,000) $ 0      
Debentures Due 2023 [Member]              
Debt Instrument [Line Items]              
Debt Instrument, Face Amount 103,100,000   103,100,000        
Debt Instrument, Repurchase Amount 23,400,000   23,400,000        
Notes due 2027              
Debt Instrument [Line Items]              
Debt Instrument, Face Amount 163,300,000   163,300,000        
Debt Instrument, Repurchase Amount 2,500,000   2,500,000        
0.850% Senior Notes due 2024              
Debt Instrument [Line Items]              
Senior Notes 450,000,000   450,000,000        
2,400% Senior Notes due 2031              
Debt Instrument [Line Items]              
Senior Notes 550,000,000   550,000,000        
Line of Credit [Member]              
Debt Instrument [Line Items]              
Line of Credit Facility, Maximum Borrowing Capacity         $ 500,000,000    
Line of Credit Facility, Increase (Decrease), Other, Net     100,000,000        
Line of Credit Facility, Remaining Borrowing Capacity 497,200,000   497,200,000        
Letters of Credit Outstanding, Amount $ 2,800,000   $ 2,800,000        
Line of Credit Facility, Interest Rate at Period End 1.70%   1.70%   1.90%    
Net Cash Offset for Credit Facility $ 350,000,000   $ 350,000,000   $ 150,000,000