OTHER - Investments (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 25, 2023	Jun. 26, 2022	Jun. 25, 2023	Jun. 26, 2022	Dec. 31, 2022
Accounting Policies [Abstract]
Carrying amount of investments held in lockheed martin venture fund	$ 587		$ 587		$ 589
Realized gain reflected in other non-operating income	40	$ 143	11	$ 40
Realized gain recognized for changes in fair value, net of tax	$ 30	$ 107	$ 8	$ 30
Realized gain recognized for changes in fair value, net of tax (in dollars per share)	$ 0.12	$ 0.40	$ 0.03	$ 0.11