Equity method investments - Unaudited financial information (Detail) - The Kraft Heinz Company [Member] - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 29, 2018 |
Dec. 30, 2017 |
Dec. 31, 2016 |
|
| Schedule of Equity Method Investments [Line Items] | |||
| Assets | $ 103,627 | $ 120,232 | |
| Liabilities | 51,721 | 53,985 | |
| Sales | 26,259 | 26,085 | $ 26,335 |
| Net earnings (losses) attributable to Kraft Heinz common shareholders | $ (10,229) | $ 10,999 | $ 3,452 |