GOODWILL AND INTANGIBLE ASSETS - SCHEDULE OF CHANGES IN CARRYING VALUE OF GOODWILL BY REPORTABLE SEGMENT (Details) $ in Thousands	9 Months Ended
	Sep. 29, 2024 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 2,696,050
Foreign currency translation	(3,855)
Goodwill, ending balance	2,692,195
Operating Segments | North America Confectionery
Goodwill [Roll Forward]
Goodwill, beginning balance	2,020,831
Foreign currency translation	(2,213)
Goodwill, ending balance	2,018,618
Operating Segments | North America Salty Snacks
Goodwill [Roll Forward]
Goodwill, beginning balance	657,001
Foreign currency translation	0
Goodwill, ending balance	657,001
Operating Segments | International
Goodwill [Roll Forward]
Goodwill, beginning balance	18,218
Foreign currency translation	(1,642)
Goodwill, ending balance	$ 16,576