Derivative instruments (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 30, 2024	Apr. 01, 2023
Commodity Contracts | Gain (loss) recognized in cost of goods sold
Derivatives, Fair Value [Line Items]
Gain (loss) recognized in income	$ 0	$ (6)
Commodity Contracts | Gain (loss) recognized in other income (expense), net
Derivatives, Fair Value [Line Items]
Gain (loss) recognized in income	0	0
Foreign Currency derivatives | Gain (loss) recognized in cost of goods sold
Derivatives, Fair Value [Line Items]
Gain (loss) recognized in income	0	2
Foreign Currency derivatives | Gain (loss) recognized in other income (expense), net
Derivatives, Fair Value [Line Items]
Gain (loss) recognized in income	$ 0	$ 0