REVENUE RECOGNITION - Disaggregated Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 25, 2022	Dec. 26, 2021	Dec. 27, 2020
Disaggregation of Revenue [Line Items]
Net sales	$ 17,468,377	$ 14,777,458	$ 12,091,901
Fresh
Disaggregation of Revenue [Line Items]
Net sales	11,121,112	9,931,231	8,942,589
Prepared
Disaggregation of Revenue [Line Items]
Net sales	4,379,670	3,241,002	2,018,621
Export
Disaggregation of Revenue [Line Items]
Net sales	1,265,508	917,959	603,892
Other
Disaggregation of Revenue [Line Items]
Net sales	702,087	687,266	526,799
U.S.
Disaggregation of Revenue [Line Items]
Net sales	10,748,350	9,113,879	7,496,017
U.S. | Fresh
Disaggregation of Revenue [Line Items]
Net sales	8,624,421	7,264,448	6,137,264
U.S. | Prepared
Disaggregation of Revenue [Line Items]
Net sales	1,107,734	898,614	714,563
U.S. | Export
Disaggregation of Revenue [Line Items]
Net sales	552,823	459,371	306,478
U.S. | Other
Disaggregation of Revenue [Line Items]
Net sales	463,372	491,446	337,712
U.K. and Europe
Disaggregation of Revenue [Line Items]
Net sales	4,874,738	3,934,062	3,274,292
U.K. and Europe | Fresh
Disaggregation of Revenue [Line Items]
Net sales	908,882	1,151,330	1,594,373
U.K. and Europe | Prepared
Disaggregation of Revenue [Line Items]
Net sales	3,104,347	2,214,180	1,237,486
U.K. and Europe | Export
Disaggregation of Revenue [Line Items]
Net sales	712,685	458,588	297,414
U.K. and Europe | Other
Disaggregation of Revenue [Line Items]
Net sales	148,824	109,964	145,019
Mexico
Disaggregation of Revenue [Line Items]
Net sales	1,845,289	1,729,517	1,321,592
Mexico | Fresh
Disaggregation of Revenue [Line Items]
Net sales	1,587,809	1,515,453	1,210,952
Mexico | Prepared
Disaggregation of Revenue [Line Items]
Net sales	167,589	128,208	66,572
Mexico | Export
Disaggregation of Revenue [Line Items]
Net sales	0	0	0
Mexico | Other
Disaggregation of Revenue [Line Items]
Net sales	$ 89,891	$ 85,856	$ 44,068