Other Financial Data - Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Jul. 01, 2023	Apr. 01, 2023	Jul. 02, 2022	Apr. 02, 2022	Jul. 01, 2023	Jul. 02, 2022
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at beginning of period		$ 131			$ 131
Total other comprehensive income (loss), net of tax	$ 40		$ (107)		88	$ (112)
Balance at end of period	351				351
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at beginning of period	(2,487)	(2,535)	(2,384)	$ (2,379)	(2,535)	(2,379)
Total other comprehensive income (loss), net of tax	40	48	(107)	(5)
Balance at end of period	(2,447)	(2,487)	(2,491)	(2,384)	(2,447)	(2,491)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at beginning of period	(503)	(539)	(404)	(384)	(539)	(384)
Other comprehensive income (loss) before reclassification adjustment	27		(132)		54	(151)
Tax benefit (expense)	0		(3)		9	(4)
Total other comprehensive income (loss), net of tax	27		(135)		63	(155)
Balance at end of period	(476)	(503)	(539)	(404)	(476)	(539)
Defined Benefit Plans
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at beginning of period	(1,984)	(1,996)	(1,980)	(1,995)	(1,996)	(1,995)
Other comprehensive income (loss) before reclassification adjustment	0		17		0	17
Tax benefit (expense)	0		(3)		0	(3)
Other comprehensive income before reclassification adjustment, net of tax	0		14		0	14
Tax expense	(3)		(5)		7	9
Reclassification adjustments into Net earnings, net of tax	13		14		25	29
Total other comprehensive income (loss), net of tax	13		28		25	43
Balance at end of period	(1,971)	$ (1,984)	(1,952)	$ (1,980)	(1,971)	(1,952)
Reclassification adjustment - Actuarial net losses into Other income
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassification adjustment before tax	15		20		30	40
Reclassification adjustment - Prior service benefits into Other income
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassification adjustment before tax	$ 1		$ (1)		$ 2	$ (2)