Segment Information - Turkey (Details) - USD ($) $ in Millions	3 Months Ended						9 Months Ended
	Sep. 26, 2020	Jun. 27, 2020	Mar. 28, 2020	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Sep. 26, 2020	Sep. 28, 2019	Dec. 31, 2019
Segment Information
Total assets	$ 5,976						$ 5,976		$ 6,285
Net income (loss)	147	$ (26)	$ (103)	$ (7)	$ 58	$ 57	18	$ 108
Turkey | Butterball
Segment Information
Total assets	1,200						1,200		$ 1,000
Net sales	407			416			1,052	1,062
Operating loss	(3)			(15)			(34)	(42)
Net income (loss)	$ (7)			$ (22)			$ (47)	$ (59)