Contingencies (Narrative) (Details)								3 Months Ended	9 Months Ended	12 Months Ended
	Jan. 19, 2021 USD ($)	Dec. 21, 2016 USD ($) Plantiffs	Dec. 21, 2016 PHP (₱) Plantiffs	Nov. 29, 2016 USD ($) Plantiffs	Nov. 29, 2016 PHP (₱) Plantiffs	Jun. 23, 2014 USD ($)	Jun. 23, 2014 PHP (₱)	Jul. 03, 2021 USD ($)	Jul. 03, 2021 USD ($)	Dec. 31, 2004 USD ($)	Dec. 31, 2004 PHP (₱)	Jan. 02, 2021 USD ($)	Oct. 03, 2020 USD ($)
Loss Contingencies [Line Items]
Loss Contingency Accrual								$ 652,000,000	$ 652,000,000				$ 18,000,000
Loss Contingency, Loss in Period								306,000,000	626,000,000
Republic of the Philippines, Department of Labor and Employment and the National Labor Relations Commission [Member]
Loss Contingencies [Line Items]
Loss Contingency, Damages Awarded, Value				$ 301,000,000	₱ 14,858,495,937					$ 70,000,000	₱ 3,453,664,710
Loss Contingency, Number of Plaintiffs, Award Increase | Plantiffs				4,922	4,922
Estimated Percentage of Settling Complainants		18.00%	18.00%
Loss Contingency, Number of Plaintiffs | Plantiffs		5,984	5,984	5,984	5,984
Loss Contingency, Damages Paid Per Complainant		$ 1,400	₱ 68,000
Broiler Antitrust Civil Litigation [Member]
Loss Contingencies [Line Items]
Litigation Settlement, Amount Awarded to Other Party	$ 221,500,000
Broiler Antitrust Civil Litigation [Member]
Loss Contingencies [Line Items]
Loss Contingency Accrual								545,000,000	545,000,000			$ 320,000,000
Broiler Antitrust Civil Litigation opt-out Plaintiffs - Class Action
Loss Contingencies [Line Items]
Loss Contingency Accrual								225,000,000	$ 225,000,000
Broiler Chicken Grower Litigation
Loss Contingencies [Line Items]
Litigation Settlement, Amount Awarded to Other Party								$ 21,000,000
Maximum [Member] | Republic of the Philippines, Department of Labor and Employment and the National Labor Relations Commission [Member]
Loss Contingencies [Line Items]
Litigation settlement, amount requested by respondent						$ 7,000,000	₱ 342,287,800