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Pension Plans - Summary of Target Allocation and Weighted-Average Asset Allocation by Asset Category and Fair Value of Plan Assets (Detail) - USD ($)
$ in Millions
Jan. 01, 2022
Jan. 02, 2021
Dec. 28, 2019
Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 1,710.9 $ 1,632.4 $ 1,455.5
United States      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation 100.00%    
Actual weighted-average asset allocation 100.00% 100.00%  
Fair value of plan assets $ 1,464.7 $ 1,401.0  
United States | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 1,464.7 $ 1,401.0  
United States | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation 54.00%    
Actual weighted-average asset allocation 52.00% 54.00%  
United States | Debt securities and cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation 41.00%    
Actual weighted-average asset allocation 42.00% 41.00%  
United States | Hedge funds      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation 5.00%    
Actual weighted-average asset allocation 6.00% 5.00%  
United States | Hedge funds | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 87.2 $ 73.6  
Foreign Pension Plans | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation 100.00%    
Actual weighted-average asset allocation 100.00% 100.00%  
Fair value of plan assets $ 246.2 $ 231.4  
Foreign Pension Plans | Equity securities | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation 44.00%    
Actual weighted-average asset allocation 43.00% 46.00%  
Foreign Pension Plans | Debt securities and cash and cash equivalents | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation 44.00%    
Actual weighted-average asset allocation 45.00% 40.00%  
Foreign Pension Plans | Insurance contracts and hedge funds | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation 12.00%    
Actual weighted-average asset allocation 12.00% 14.00%