DEBT - Narrative (Details)			3 Months Ended	9 Months Ended
	Aug. 15, 2023 MXN ($)	Jun. 24, 2022 GBP (£)	Sep. 29, 2024 USD ($)	Sep. 29, 2024 USD ($)	May 01, 2024 USD ($)	Dec. 31, 2023 USD ($)	Oct. 04, 2023 USD ($)
Moy Park Bank Of Ireland Revolving Facility | Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity | £		£ 150,000,000.0
Bank Of Ireland Revolving Facility, Due 2023 | Line of Credit
Debt Instrument [Line Items]
Current borrowing capacity			$ 200,600,000	$ 200,600,000
Bank Of Ireland Revolving Facility, Due 2023 | Line of Credit | SONIA Rate
Debt Instrument [Line Items]
Basis spread on variable interest rate		1.25%
U.K. and Europe Revolving Facility | Line of Credit
Debt Instrument [Line Items]
Outstanding borrowings			0	0
Mexico Credit Facility | Line of Credit | TIIE Rate
Debt Instrument [Line Items]
Long-term debt			0	$ 0		$ 0
Basis spread on variable interest rate				1.35%
Senior Notes | Bond Repurchase Program
Debt Instrument [Line Items]
Long-term debt					$ 200,000,000
Gross realized gains			13,800,000
Discount and capitalized financing costs					1,100,000
Repurchase amount					$ 1,200,000
Senior Notes | Bond Repurchase Program Senior Notes due 2031
Debt Instrument [Line Items]
Long-term debt			144,300,000	$ 144,300,000
Senior Notes | Bond Repurchase Program Senior Notes due 2033
Debt Instrument [Line Items]
Long-term debt			20,000,000	20,000,000
Line of Credit | 2021 US Credit Facility
Debt Instrument [Line Items]
Outstanding borrowings			0	0
Line of Credit | 2021 US Credit Facility | Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity							$ 850,000,000
Current borrowing capacity			825,300,000	825,300,000
Line of Credit | 2021 US Credit Facility | Letter of Credit
Debt Instrument [Line Items]
Current borrowing capacity			24,700,000	24,700,000
Line of Credit | Mexico Credit Facility | Line of Credit
Debt Instrument [Line Items]
Long-term debt			0	0
Maximum borrowing capacity	$ 1,100,000,000
Current borrowing capacity			$ 56,400,000	$ 56,400,000
Line of Credit | Mexico Credit Facility | Line of Credit | TIIE Rate
Debt Instrument [Line Items]
Basis spread on variable interest rate	1.35%