v3.25.4
Equity method investments - Unaudited financial information (Detail) - USD ($)
$ in Millions
 9 Months Ended 12 Months Ended
Sep. 27, 2025
Dec. 31, 2025
Sep. 30, 2025
Dec. 31, 2024
Dec. 28, 2024
Sep. 30, 2024
Dec. 31, 2023
Dec. 30, 2023
Sep. 30, 2023
Schedule Of Equity Method Investments [Line Items]                  
Assets   $ 1,222,176   $ 1,153,881          
Liabilities   502,473   502,226          
Sales/ Total revenues and other income   $ 371,444   $ 371,433     $ 364,482    
The Kraft Heinz Company [Member]                  
Schedule Of Equity Method Investments [Line Items]                  
Assets $ 81,695       $ 88,287        
Liabilities 40,116       38,962        
Sales/ Total revenues and other income 18,588       25,846     $ 26,640  
Net earnings attributable to common shareholders $ (6,497)       $ 2,744     $ 2,855  
Occidental Petroleum Corporation [Member]                  
Schedule Of Equity Method Investments [Line Items]                  
Assets     $ 83,472     $ 85,803      
Liabilities     46,706     50,869      
Sales/ Total revenues and other income     26,853     27,572     $ 29,715
Net earnings attributable to common shareholders     $ 1,418     $ 3,703     $ 4,471