Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 25, 2022	Sep. 26, 2021	Sep. 25, 2022	Sep. 26, 2021
Statement of Comprehensive Income [Abstract]
Net other comprehensive income (loss) recognized during the period, net of tax	$ 44	$ 613	$ 505	$ 613
Amounts reclassified from accumulated other comprehensive loss, net of tax expense	1	30	27	105
Pension settlement charge, net of tax	314	355	314	355
Other, net, tax	$ 6	$ 4	$ 12	$ 8