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Short-term and Long-term Debt - Schedule of Short-term and Long-term Debt (Detail) - USD ($)
$ in Millions
Dec. 30, 2023
Dec. 31, 2022
Schedule Of Debt Instruments [Line Items]    
Long-term debt, gross $ 1,200.2 $ 1,201.0
Long-term debt 1,184.6 1,183.8
Notes Payable    
Schedule Of Debt Instruments [Line Items]    
Less: notes payable (15.6) (17.2)
Other Debt    
Schedule Of Debt Instruments [Line Items]    
Long-term debt, gross $ 0.2 1.0
3.25% unsecured notes due 2027    
Schedule Of Debt Instruments [Line Items]    
Unsecured notes, interest rate 3.25%  
3.25% unsecured notes due 2027 | Unsecured Debt    
Schedule Of Debt Instruments [Line Items]    
Long-term debt, gross $ 300.0 300.0
4.10% unsecured notes due 2048    
Schedule Of Debt Instruments [Line Items]    
Unsecured notes, interest rate 4.10%  
4.10% unsecured notes due 2048 | Unsecured Debt    
Schedule Of Debt Instruments [Line Items]    
Long-term debt, gross $ 400.0 400.0
3.10% unsecured notes due 2050    
Schedule Of Debt Instruments [Line Items]    
Unsecured notes, interest rate 3.10%  
3.10% unsecured notes due 2050 | Unsecured Debt    
Schedule Of Debt Instruments [Line Items]    
Long-term debt, gross $ 500.0 $ 500.0