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Retirement Benefits (Schedule of Target Plan Allocation) (Details)
Jan. 01, 2027
Jan. 02, 2026
United States | Equity funds and securities | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage)   41.00%
United States | Equity funds and securities | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage)   62.00%
United States | Fixed income funds and securities | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage)   31.00%
United States | Fixed income funds and securities | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage)   47.00%
United States | Real estate funds | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage)   1.00%
United States | Real estate funds | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage)   1.00%
United States | Other | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage)   7.00%
United States | Other | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage)   10.00%
International | Equity funds and securities | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage)   36.00%
International | Equity funds and securities | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage)   55.00%
International | Fixed income funds and securities | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage)   28.00%
International | Fixed income funds and securities | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage)   42.00%
International | Real estate funds | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage)   6.00%
International | Real estate funds | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage)   10.00%
International | Other | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage)   10.00%
International | Other | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage)   15.00%
Scenario, Forecast | United States    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 100.00%  
Scenario, Forecast | United States | Equity funds and securities    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 52.00%  
Scenario, Forecast | United States | Equity funds and securities | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 41.00%  
Scenario, Forecast | United States | Equity funds and securities | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 62.00%  
Scenario, Forecast | United States | Fixed income funds and securities    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 39.00%  
Scenario, Forecast | United States | Fixed income funds and securities | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 31.00%  
Scenario, Forecast | United States | Fixed income funds and securities | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 47.00%  
Scenario, Forecast | United States | Real estate funds    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 1.00%  
Scenario, Forecast | United States | Real estate funds | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 1.00%  
Scenario, Forecast | United States | Real estate funds | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 1.00%  
Scenario, Forecast | United States | Other    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 8.00%  
Scenario, Forecast | United States | Other | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 7.00%  
Scenario, Forecast | United States | Other | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 10.00%  
Scenario, Forecast | International    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 100.00%  
Scenario, Forecast | International | Equity funds and securities    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 37.00%  
Scenario, Forecast | International | Equity funds and securities | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 29.00%  
Scenario, Forecast | International | Equity funds and securities | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 45.00%  
Scenario, Forecast | International | Fixed income funds and securities    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 46.00%  
Scenario, Forecast | International | Fixed income funds and securities | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 37.00%  
Scenario, Forecast | International | Fixed income funds and securities | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 55.00%  
Scenario, Forecast | International | Real estate funds    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 7.00%  
Scenario, Forecast | International | Real estate funds | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 6.00%  
Scenario, Forecast | International | Real estate funds | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 8.00%  
Scenario, Forecast | International | Other    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 10.00%  
Scenario, Forecast | International | Other | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 8.00%  
Scenario, Forecast | International | Other | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Target plan asset allocations (in percentage) 12.00%