v3.26.3
Goodwill and Intangible Assets - Additional Information (Details)
$ in Millions
 3 Months Ended 6 Months Ended 9 Months Ended
Sep. 26, 2026
USD ($)
Sep. 27, 2025
USD ($)
Jun. 28, 2025
USD ($)
Jun. 27, 2026
USD ($)
Jun. 28, 2025
USD ($)
Sep. 26, 2026
USD ($)
employee
Sep. 27, 2025
USD ($)
Jul. 01, 2026
USD ($)
Dec. 27, 2025
USD ($)
Goodwill [Line Items]                  
Number of reporting units | employee           12      
Goodwill $ 19,649         $ 19,649     $ 22,179
Goodwill, impaired, accumulated impairment loss (22,700)         (22,700)     (20,200)
Indefinite-lived intangible assets 29,172         29,172     34,165
Amortization of intangible assets 62 $ 61       185 $ 184    
Definite-lived intangible assets, impairment           (25)      
Amortization of definite-lived intangible assets, current year 250         250      
Amortization of definite-lived intangible assets, year two 240         240      
Amortization of definite-lived intangible assets, year one 240         240      
Amortization of definite-lived intangible assets, year three 230         230      
Amortization of definite-lived intangible assets, year four 230         230      
Amortization of definite-lived intangible assets, year five 230         230      
Goodwill impairment losses 69 $ 35 $ 6,700     2,510 $ 6,729    
Impairment losses       $ 4,900 $ 2,600 4,902      
Europe and Pacific Developed Markets                  
Goodwill [Line Items]                  
Goodwill 652         652     1,470
Emerging Markets                  
Goodwill [Line Items]                  
Goodwill 259         259     317
North America                  
Goodwill [Line Items]                  
Goodwill 18,738         18,738     $ 20,392
Reporting Units Impaired in the Q2 2026 Impairment test                  
Goodwill [Line Items]                  
Goodwill impairment losses       1,700          
20% or less                  
Goodwill [Line Items]                  
Indefinite-lived intangible assets 12,800         12,800      
20 to 50%                  
Goodwill [Line Items]                  
Indefinite-lived intangible assets 6,900         6,900      
Brands With More Than 50% Excess Fair Value Over Carrying Amount                  
Goodwill [Line Items]                  
Indefinite-lived intangible assets $ 9,500         $ 9,500      
Brands With 20% Or Less Excess Fair Value Over Carrying Amount                  
Goodwill [Line Items]                  
Brand, percentage of fair value in excess of carrying value 20.00%         20.00%      
Brands With More Than 20% Excess Fair Value Over Carrying Amount                  
Goodwill [Line Items]                  
Brand, percentage of fair value in excess of carrying value 20.00%         20.00%      
Brands With 50% Or Less Excess Fair Value Over Carrying Amount                  
Goodwill [Line Items]                  
Brand, percentage of fair value in excess of carrying value 50.00%         50.00%      
Brands With More Than 50% Excess Fair Value Over Carrying Amount                  
Goodwill [Line Items]                  
Brand, percentage of fair value in excess of carrying value 50.00%         50.00%      
Kraft | North America                  
Goodwill [Line Items]                  
Impairment losses       3,400 1,900        
Oscar Mayer | North America                  
Goodwill [Line Items]                  
Impairment losses       660          
Lunchables | North America                  
Goodwill [Line Items]                  
Impairment losses       445 175        
Other Brands | Europe and Pacific Developed Markets                  
Goodwill [Line Items]                  
Impairment losses       48          
Other Brands | Emerging Markets                  
Goodwill [Line Items]                  
Impairment losses       10          
Other Brands | North America                  
Goodwill [Line Items]                  
Impairment losses       379 42        
Impaired Brands                  
Goodwill [Line Items]                  
Indefinite-lived trademarks       9,300          
Velveeta | North America                  
Goodwill [Line Items]                  
Impairment losses         382        
Maxwell House | North America                  
Goodwill [Line Items]                  
Impairment losses         100        
Minimum                  
Goodwill [Line Items]                  
Goodwill Measurement Discount Rate 6.80%         6.80%      
Goodwill Measurement Long-Term Growth Rate 0.00%         0.00%      
Intangible asset measurement, discount rate 8.10%         8.10%      
Intangible asset measurement, long term growth rate 0.00%         0.00%      
Intangible asset measurement, royalty rate 3.00%         3.00%      
Maximum                  
Goodwill [Line Items]                  
Goodwill Measurement Discount Rate 13.50%         13.50%      
Goodwill Measurement Long-Term Growth Rate 4.00%         4.00%      
Intangible asset measurement, discount rate 10.30%         10.30%      
Intangible asset measurement, long term growth rate 4.00%         4.00%      
Intangible asset measurement, royalty rate 20.00%         20.00%      
Reporting Units With Less Than 5% Excess Fair Value Over Carrying Amount                  
Goodwill [Line Items]                  
Percentage of fair value in excess of carrying amount 5.00%         5.00%      
Reporting Units With More Than 5% Excess Fair Value Over Carrying Amount                  
Goodwill [Line Items]                  
Percentage of fair value in excess of carrying amount 500.00%         500.00%      
Reporting Units With Less Than 10% Excess Fair Value Over Carrying Amount                  
Goodwill [Line Items]                  
Percentage of fair value in excess of carrying amount 10.00%         10.00%      
Reporting Units With Less Than 50% Excess Fair Value Over Carrying Amount                  
Goodwill [Line Items]                  
Percentage of fair value in excess of carrying amount 50.00%         50.00%      
Reporting Units With More Than 20% Excess Fair Value Over Carrying Amount                  
Goodwill [Line Items]                  
Percentage of fair value in excess of carrying amount 20.00%         20.00%      
Reporting unit, goodwill balance held                  
Goodwill [Line Items]                  
Number of reporting units | employee           6      
Reporting Units With 5% Or Less Excess Fair Value Over Carrying Amount                  
Goodwill [Line Items]                  
Goodwill $ 18,200         $ 18,200      
Western Europe Reporting Unit (WE)                  
Goodwill [Line Items]                  
Goodwill               $ 650  
Western Europe Reporting Unit (WE) | Reporting Units Impaired in the Q2 2026 Impairment test                  
Goodwill [Line Items]                  
Goodwill impairment losses       788          
Western Europe Reporting Unit (WE) | Reporting Units Impaired in the Q2 2025 Impairment test                  
Goodwill [Line Items]                  
Goodwill impairment losses         819        
Taste Elevation (TE) Reporting Unit                  
Goodwill [Line Items]                  
Goodwill               10,100  
Hydration, Desserts and Meals Reporting Unit                  
Goodwill [Line Items]                  
Goodwill               7,300  
Hydration, Desserts and Meals Reporting Unit | Reporting Units Impaired in the Q2 2026 Impairment test                  
Goodwill [Line Items]                  
Goodwill impairment losses       656          
Away From Home Reporting Unit                  
Goodwill [Line Items]                  
Goodwill               80  
Away From Home Reporting Unit | Reporting Units Impaired in the Q2 2026 post-reorganization Test                  
Goodwill [Line Items]                  
Goodwill impairment losses       725          
Elevation Reporting Unit | Reporting Units Impaired in the Q2 2026 Impairment test                  
Goodwill [Line Items]                  
Goodwill impairment losses       217          
Canada reporting unit | Reporting Units Impaired in the Q2 2026 Impairment test                  
Goodwill [Line Items]                  
Goodwill impairment losses       $ 55          
Taste Elevation, Ready Meals and Snacking Reporting Unit | Reporting Units Impaired in the Q2 2025 Impairment test                  
Goodwill [Line Items]                  
Goodwill impairment losses         3,100        
Meat & Cheese | Reporting Units Impaired in the Q2 2025 Impairment test                  
Goodwill [Line Items]                  
Goodwill impairment losses         1,600        
Canada and North America Coffee reporting unit | Reporting Units Impaired in the Q2 2025 Impairment test                  
Goodwill [Line Items]                  
Goodwill impairment losses         805        
Away from Home & Kraft Heinz Ingredients reporting unit | Reporting Units Impaired in the Q2 2025 Impairment test                  
Goodwill [Line Items]                  
Goodwill impairment losses         $ 400        
Reporting Units between 5% and 10% Excess Fair Value Over Carrying Amount                  
Goodwill [Line Items]                  
Goodwill 1,200         $ 1,200      
EurAsia Reporting Unit | Reporting Units Impaired in the Q2 2026 Impairment test                  
Goodwill [Line Items]                  
Goodwill impairment losses $ 69                
Reporting Units between 20% and 50% Excess Fair Value Over Carrying Amount                  
Goodwill [Line Items]                  
Goodwill               258  
Meat, Cheese, Coffee, and Snacks Reporting Unit                  
Goodwill [Line Items]                  
Goodwill               $ 1,200