DEBT - Narrative (Details)								6 Months Ended
	Jun. 21, 2023	Apr. 19, 2023 USD ($)	Aug. 09, 2021 USD ($)	Apr. 08, 2021 USD ($)	Dec. 14, 2018 MXN ($)	Jun. 02, 2018	Mar. 07, 2018 USD ($)	Jun. 25, 2023 USD ($)	Dec. 25, 2022 USD ($)	Jun. 24, 2022 GBP (£)	Sep. 02, 2021 USD ($)	Sep. 29, 2017 USD ($)
Debt Instrument [Line Items]
Maximum secured leverage ratio on a pro-forma basis (not to exceed)			3.00
US Credit Facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Debt Instrument [Line Items]
Basis spread on variable interest rate	0.10%
Mexico Credit Facility | Credit facility
Debt Instrument [Line Items]
Long-term debt								$ 0	$ 0
Senior notes | Senior notes payable, net of discount, at 5.875%
Debt Instrument [Line Items]
Principal amount							$ 250,000,000					$ 600,000,000
Stated interest rate								5.875%
Add-on issuance percentage of face value							97.25%
Gross amount							$ 243,100,000
Debt discount							$ 6,900,000
Long-term debt								$ 846,941,000	846,582,000
Senior notes | Senior notes payable, net of discount, at 4.25%
Debt Instrument [Line Items]
Principal amount				$ 1,000,000,000
Stated interest rate								4.25%
Add-on issuance percentage of face value				98.994%
Gross amount				$ 989,900,000
Debt discount				$ 10,100,000
Stated interest rate if emissions target is met				4.50%
Notification period if emissions threshold is met				30 days
Emissions threshold				17.679%
Long-term debt								$ 992,195,000	991,692,000
Senior notes | Senior notes payable at 3.50%
Debt Instrument [Line Items]
Principal amount											$ 900,000,000
Stated interest rate								3.50%			3.50%
Long-term debt								$ 900,000,000	900,000,000
Senior notes | Senior notes payable, net of discount, at 6.25%
Debt Instrument [Line Items]
Principal amount		$ 1,000,000,000
Stated interest rate		6.25%						6.25%
Add-on issuance percentage of face value		99.312%
Gross amount		$ 993,100,000
Debt discount		$ 6,900,000
Long-term debt								$ 993,239,000	$ 0
Credit facility | US Credit Facility | Credit facility
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 800,000,000
Feature to increase revolving loan commitment			500,000,000
Letters of credit issued								25,300,000
Current borrowing capacity								774,700,000
Credit facility | US Credit Facility | Swingline loans
Debt Instrument [Line Items]
Maximum borrowing capacity			80,000,000
Credit facility | US Credit Facility | Letter of credit
Debt Instrument [Line Items]
Maximum borrowing capacity			125,000,000
Credit facility | US Credit Facility Term Loans | Credit facility
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 700,000,000
Credit facility | Moy Park Bank Of Ireland Revolving Facility | Credit facility
Debt Instrument [Line Items]
Maximum borrowing capacity | £										£ 150,000,000
Credit facility | Bank Of Ireland Revolving Facility, Due 2023 | Credit facility
Debt Instrument [Line Items]
Current borrowing capacity								190,700,000
Credit facility | Bank Of Ireland Revolving Facility, Due 2023 | Credit facility | LIBOR Rate
Debt Instrument [Line Items]
Basis spread on variable interest rate						1.25%
Credit facility | Bank Of Ireland Revolving Facility, Due 2023 | Credit facility | EURIBOR Rate
Debt Instrument [Line Items]
Basis spread on variable interest rate						2.00%
Credit facility | Mexico Credit Facility | Credit facility
Debt Instrument [Line Items]
Maximum borrowing capacity					$ 1,500,000,000
Current borrowing capacity								$ 87,300,000
Credit facility | Mexico Credit Facility | Credit facility | TIIE Rate
Debt Instrument [Line Items]
Basis spread on variable interest rate					1.50%			1.50%
Credit facility | U.K. and Europe Revolving Facility | Credit facility
Debt Instrument [Line Items]
Outstanding borrowings								$ 0
Credit facility | Mexico Credit Facility Due 2027 | Credit facility
Debt Instrument [Line Items]
Long-term debt								$ 0