GOODWILL AND INTANGIBLE ASSETS - SCHEDULE OF CHANGES IN CARRYING VALUE OF GOODWILL BY REPORTABLE SEGMENT (Details) $ in Thousands	3 Months Ended
	Mar. 29, 2026 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 2,996,005
Foreign currency translation	(1,309)
Goodwill, ending balance	2,994,696
Operating Segments | North America Confectionery
Goodwill [Roll Forward]
Goodwill, beginning balance	2,039,098
Foreign currency translation	(1,270)
Goodwill, ending balance	2,037,828
Operating Segments | North America Salty Snacks
Goodwill [Roll Forward]
Goodwill, beginning balance	946,143
Foreign currency translation	0
Goodwill, ending balance	946,143
Operating Segments | International
Goodwill [Roll Forward]
Goodwill, beginning balance	10,764
Foreign currency translation	(39)
Goodwill, ending balance	$ 10,725