SEGMENT INFORMATION - SCHEDULE OF ADDITIONAL PRODUCT LINE SALES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2020	Sep. 29, 2019	Sep. 27, 2020	Sep. 29, 2019
Segment Reporting Information [Line Items]
Net sales	$ 2,219,829	$ 2,134,422	$ 5,964,475	$ 5,918,127
Confectionery and confectionery-based portfolio
Segment Reporting Information [Line Items]
Net sales	2,078,582	2,022,641	5,578,997	5,609,796
Snacks portfolio
Segment Reporting Information [Line Items]
Net sales	$ 141,247	$ 111,781	$ 385,478	$ 308,331