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Pension Plans - Schedule of Fair Value by Asset Category and Within Fair Value Hierarchy (Detail) - USD ($)
$ in Millions
Dec. 30, 2023
Dec. 31, 2022
Jan. 01, 2022
Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 1,333.9 $ 1,241.7 $ 1,710.9
United States      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 1,143.7 $ 1,074.9  
Target allocation 100.00%    
Actual weighted-average asset allocation 100.00% 100.00%  
United States | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 1,143.7 $ 1,074.9  
United States | Cash and cash equivalents | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 12.2 14.3  
United States | Domestic | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 72.9 67.1  
United States | Foreign | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 1.5 39.2  
United States | Commingled funds – domestic | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 203.8 189.1  
United States | Commingled funds – foreign | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 233.3 180.6  
United States | Private equity partnerships | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 9.1 11.0  
United States | Government | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 167.4 164.7  
United States | Corporate bonds | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 350.4 319.7  
United States | Real estate and other real assets | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 0.7 $ 2.5  
United States | Hedge funds      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation 5.00%    
Actual weighted-average asset allocation 8.00% 8.00%  
United States | Hedge funds | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 92.4 $ 86.7  
United States | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation 49.00%    
Actual weighted-average asset allocation 46.00% 45.00%  
United States | Debt securities and cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation 46.00%    
Actual weighted-average asset allocation 46.00% 47.00%  
Foreign Pension Plans | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 190.2 $ 166.8  
Target allocation 100.00%    
Actual weighted-average asset allocation 100.00% 100.00%  
Foreign Pension Plans | Cash and cash equivalents | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 1.9 $ 0.5  
Foreign Pension Plans | Government | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 20.4 11.6  
Foreign Pension Plans | Corporate bonds | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 26.3 $ 23.1  
Foreign Pension Plans | Equity securities | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation 29.00%    
Actual weighted-average asset allocation 30.00% 40.00%  
Foreign Pension Plans | Debt securities and cash and cash equivalents | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Target allocation 59.00%    
Actual weighted-average asset allocation 58.00% 49.00%  
Foreign Pension Plans | Insurance contracts | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 21.8 $ 18.2  
Target allocation 12.00%    
Actual weighted-average asset allocation 12.00% 11.00%  
Foreign Pension Plans | Commingled funds – multi-strategy | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 119.8 $ 113.4  
Quoted Prices for Identical Assets (Level 1)   | United States | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 249.2 279.3  
Quoted Prices for Identical Assets (Level 1)   | United States | Cash and cash equivalents | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 12.2 14.3  
Quoted Prices for Identical Assets (Level 1)   | United States | Domestic | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 72.9 67.1  
Quoted Prices for Identical Assets (Level 1)   | United States | Foreign | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 1.5 39.2  
Quoted Prices for Identical Assets (Level 1)   | United States | Commingled funds – domestic | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Quoted Prices for Identical Assets (Level 1)   | United States | Commingled funds – foreign | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Quoted Prices for Identical Assets (Level 1)   | United States | Private equity partnerships | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Quoted Prices for Identical Assets (Level 1)   | United States | Government | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 162.6 158.7  
Quoted Prices for Identical Assets (Level 1)   | United States | Corporate bonds | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Quoted Prices for Identical Assets (Level 1)   | United States | Real estate and other real assets | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Quoted Prices for Identical Assets (Level 1)   | United States | Hedge funds | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Quoted Prices for Identical Assets (Level 1)   | Foreign Pension Plans | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 22.3 12.1  
Quoted Prices for Identical Assets (Level 1)   | Foreign Pension Plans | Cash and cash equivalents | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 1.9 0.5  
Quoted Prices for Identical Assets (Level 1)   | Foreign Pension Plans | Government | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 20.4 11.6  
Quoted Prices for Identical Assets (Level 1)   | Foreign Pension Plans | Corporate bonds | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Quoted Prices for Identical Assets (Level 1)   | Foreign Pension Plans | Insurance contracts | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Quoted Prices for Identical Assets (Level 1)   | Foreign Pension Plans | Commingled funds – multi-strategy | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Significant Other Observable Inputs (Level 2)   | United States | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 355.2 325.7  
Significant Other Observable Inputs (Level 2)   | United States | Cash and cash equivalents | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Significant Other Observable Inputs (Level 2)   | United States | Domestic | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Significant Other Observable Inputs (Level 2)   | United States | Foreign | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Significant Other Observable Inputs (Level 2)   | United States | Commingled funds – domestic | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Significant Other Observable Inputs (Level 2)   | United States | Commingled funds – foreign | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Significant Other Observable Inputs (Level 2)   | United States | Private equity partnerships | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Significant Other Observable Inputs (Level 2)   | United States | Government | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 4.8 6.0  
Significant Other Observable Inputs (Level 2)   | United States | Corporate bonds | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 350.4 319.7  
Significant Other Observable Inputs (Level 2)   | United States | Real estate and other real assets | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Significant Other Observable Inputs (Level 2)   | United States | Hedge funds | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Significant Other Observable Inputs (Level 2)   | Foreign Pension Plans | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 48.1 41.3  
Significant Other Observable Inputs (Level 2)   | Foreign Pension Plans | Cash and cash equivalents | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Significant Other Observable Inputs (Level 2)   | Foreign Pension Plans | Government | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Significant Other Observable Inputs (Level 2)   | Foreign Pension Plans | Corporate bonds | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 26.3 23.1  
Significant Other Observable Inputs (Level 2)   | Foreign Pension Plans | Insurance contracts | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 21.8 18.2  
Significant Other Observable Inputs (Level 2)   | Foreign Pension Plans | Commingled funds – multi-strategy | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Investments Measured at NAV | United States | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 539.3 469.9  
Investments Measured at NAV | United States | Cash and cash equivalents | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Investments Measured at NAV | United States | Domestic | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Investments Measured at NAV | United States | Foreign | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Investments Measured at NAV | United States | Commingled funds – domestic | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 203.8 189.1  
Investments Measured at NAV | United States | Commingled funds – foreign | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 233.3 180.6  
Investments Measured at NAV | United States | Private equity partnerships | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 9.1 11.0  
Investments Measured at NAV | United States | Government | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Investments Measured at NAV | United States | Corporate bonds | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Investments Measured at NAV | United States | Real estate and other real assets | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.7 2.5  
Investments Measured at NAV | United States | Hedge funds | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 92.4 86.7  
Investments Measured at NAV | Foreign Pension Plans | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 119.8 113.4  
Investments Measured at NAV | Foreign Pension Plans | Cash and cash equivalents | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Investments Measured at NAV | Foreign Pension Plans | Government | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Investments Measured at NAV | Foreign Pension Plans | Corporate bonds | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Investments Measured at NAV | Foreign Pension Plans | Insurance contracts | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0.0 0.0  
Investments Measured at NAV | Foreign Pension Plans | Commingled funds – multi-strategy | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 119.8 $ 113.4