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Contingencies (Narrative) (Details) |  |  |  | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jan. 19, 2021 USD ($) | Dec. 21, 2016 USD ($) | Nov. 29, 2016 USD ($) plaintiff | Oct. 02, 2021 USD ($) | Jul. 03, 2021 USD ($) | Dec. 31, 2004 USD ($) | Jan. 02, 2021 USD ($) | Oct. 03, 2020 USD ($)
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Loss Contingency Accrual |  |  |  | $ 567,000,000 |  |  |  | $ 18,000,000
Republic of the Philippines, Department of Labor and Employment and the National Labor Relations Commission [Member] |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Loss Contingency, Number of Plaintiffs, Award Increase | plaintiff |  |  | 4,922 |  |  |  |  |
Estimated Percentage of Settling Complainants |  | 18.00% |  |  |  |  |  |
Loss Contingency, Number of Plaintiffs | plaintiff |  |  | 5,984 |  |  |  |  |
Loss Contingency, Estimate of Possible Loss Per Complainant |  | $ 1,300 |  |  |  |  |  |
Broiler Antitrust Civil Litigation - Class Action |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Litigation Settlement, Amount Awarded to Other Party | $ 221,500,000 |  |  |  |  |  |  |
Broiler Antitrust Civil Litigation |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Loss Contingency Accrual |  |  |  | 465 | $ 545,000,000 |  | $ 320,000,000 |
Payments for Legal Settlements |  |  |  | $ 80 |  |  |  |
Broiler Antitrust Civil Litigation opt-out Plaintiffs - Class Action |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Loss Contingency Accrual |  |  |  |  | 225,000,000 |  |  |
Broiler Chicken Grower Litigation |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Litigation Settlement, Amount Awarded to Other Party |  |  |  |  | $ 0 |  |  |
Republic of the Philippines, Department of Labor and Employment |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Loss contingency, damages awarded |  |  | $ 292,000,000 |  |  | $ 68,000,000 |  |

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