DEBT - Narrative (Details)						12 Months Ended
	Aug. 09, 2021 USD ($)	Apr. 08, 2021 USD ($)	Dec. 14, 2018 MXN ($)	Jun. 02, 2018 GBP (£)	Mar. 07, 2018 USD ($)	Dec. 25, 2022 USD ($)	Dec. 26, 2021 USD ($)	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
Senior notes payable, net of discount at 5.875% | Senior notes
Debt Instrument [Line Items]
Principal amount					$ 250,000,000				$ 600,000,000
Stated interest rate						5.875%	5.875%
Add-on issuance percentage of face value					97.25%
Gross amount					$ 243,100,000
Debt discount					$ 6,900,000
Long-term debt						$ 846,582,000	$ 845,866,000
Senior Notes 4.25% Due 2031 | Senior notes
Debt Instrument [Line Items]
Principal amount		$ 1,000,000,000
Stated interest rate						4.25%	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						$ 991,692,000	$ 990,691,000
Senior Notes 3.50% Due 2032 | Senior notes
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
US Credit Facility | 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						35,000,000
Current borrowing capacity						765,000,000
US Credit Facility | Credit facility | Credit facility | Minimum | LIBOR Rate
Debt Instrument [Line Items]
Basis spread on variable interest rate	1.25%
US Credit Facility | Credit facility | Credit facility | Minimum | Alternate base rate
Debt Instrument [Line Items]
Basis spread on variable interest rate	0.25%
US Credit Facility | Credit facility | Credit facility | Maximum | LIBOR Rate
Debt Instrument [Line Items]
Basis spread on variable interest rate	2.75%
US Credit Facility | Credit facility | Credit facility | Maximum | Alternate base rate
Debt Instrument [Line Items]
Basis spread on variable interest rate	1.75%
US Credit Facility | Credit facility | Swingline loans
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 80,000,000
US Credit Facility | Credit facility | Letter of credit
Debt Instrument [Line Items]
Maximum borrowing capacity	125,000,000
US Credit Facility Term Loans [Member] | Credit facility | Credit facility
Debt Instrument [Line Items]
Maximum borrowing capacity	700,000,000
Aggregate principal amount	$ 480,100,000
Moy Park Bank Of Ireland Revolving Facility [Member] | Credit facility | Credit facility
Debt Instrument [Line Items]
Maximum borrowing capacity | £				£ 150,000,000
Bank Of Ireland Revolving Facility, Due 2023 | Credit facility | Credit facility
Debt Instrument [Line Items]
Letters of credit issued						124,500,000
Bank Of Ireland Revolving Facility, Due 2023 | Credit facility | Credit facility | Minimum | LIBOR Rate
Debt Instrument [Line Items]
Basis spread on variable interest rate				1.25%
Bank Of Ireland Revolving Facility, Due 2023 | Credit facility | Credit facility | Maximum | LIBOR Rate
Debt Instrument [Line Items]
Basis spread on variable interest rate				2.00%
Mexico Credit Facility (defined below) with notes payable at TIIE Rate plus 1.50% | Credit facility
Debt Instrument [Line Items]
Long-term debt						0	$ 0
Mexico Credit Facility (defined below) with notes payable at TIIE Rate plus 1.50% | Credit facility | Credit facility
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 1,500,000,000
Current borrowing capacity						$ 77,500,000
Mexico Credit Facility (defined below) with notes payable at TIIE Rate plus 1.50% | Credit facility | Credit facility | TIIE Rate
Debt Instrument [Line Items]
Basis spread on variable interest rate			1.50%			1.50%	1.50%
Mexico Credit Facility Due 2027 | Credit facility | Credit facility
Debt Instrument [Line Items]
Long-term debt						$ 0