Other Financial Data - Other Income (Expense) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022
Interest income (expense), net:
Interest expense	$ (60)	$ (62)	$ (186)	$ (179)
Interest income	7	2	22	8
Interest income (expense), net	(53)	(60)	(164)	(171)
Other, net:
Net periodic pension and postretirement benefit	24	28	73	91
Loss from the extinguishment of long-term debt	0	0	0	(6)
Investment impairments	(7)	0	(16)	(1)
Foreign currency gain (loss)	23	45	(16)	95
Loss on derivative instruments	(26)	(54)	(9)	(111)
Loss on equity method investments	0	0	0	(2)
Fair value adjustments to equity investments	(7)	(5)	12	(35)
Gain on TETRA Ireland equity method investment	0	0	0	21
Other	0	5	2	(2)
Total other income (expense)	$ 7	$ 19	$ 46	$ 50