SEGMENT INFORMATION - SCHEDULE OF ADDITIONAL PRODUCT LINE SALES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 04, 2021	Jun. 28, 2020	Jul. 04, 2021	Jun. 28, 2020
Segment Reporting Information [Line Items]
Net sales	$ 1,989,422	$ 1,707,329	$ 4,285,370	$ 3,744,646
Confectionery and confectionery-based portfolio
Segment Reporting Information [Line Items]
Net sales	1,837,881	1,592,181	3,993,518	3,500,415
Snacks portfolio
Segment Reporting Information [Line Items]
Net sales	$ 151,541	$ 115,148	$ 291,852	$ 244,231