EQUITY - Share-based compensation expense summary (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 01, 2022	Sep. 25, 2021	Oct. 01, 2022	Sep. 25, 2021
Share-based compensation expense summary
Total share-based compensation	$ 36	$ 24	$ 112	$ 73
Research and development, net
Share-based compensation expense summary
Total share-based compensation	32	20	101	57
Sales and marketing
Share-based compensation expense summary
Total share-based compensation	1	1	3	3
General and administrative
Share-based compensation expense summary
Total share-based compensation	$ 3	$ 3	$ 8	$ 13