Fair Value Measurements and Fair Value of Financial Instruments - Assets and Liabilities on a Recurring Basis (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 29, 2024	Jul. 01, 2023	Dec. 31, 2023
Liabilities [Abstract]
Gain (loss) on sale of investments	$ 10	$ (44)
Fair Value, Recurring
Assets [Abstract]
Cash equivalents	3,937		$ 5,021
Bank time deposits	1,750		3
Investments	19		20
Insurance contracts	229		210
Derivative contracts	479		8
Total Assets	6,414		5,262
Liabilities [Abstract]
Derivative contracts	23		290
Contingent consideration	12		87
Total Liabilities	35		377
Fair Value, Recurring | Quoted Prices in Active Markets (Level I)
Assets [Abstract]
Cash equivalents	3,937		5,021
Bank time deposits	1,750		3
Investments	19		20
Insurance contracts	0		0
Derivative contracts	0		0
Total Assets	5,706		5,044
Liabilities [Abstract]
Derivative contracts	0		0
Contingent consideration	0		0
Total Liabilities	0		0
Fair Value, Recurring | Significant Other Observable Inputs (Level 2)
Assets [Abstract]
Cash equivalents	0		0
Bank time deposits	0		0
Investments	0		0
Insurance contracts	229		210
Derivative contracts	479		8
Total Assets	708		218
Liabilities [Abstract]
Derivative contracts	23		290
Contingent consideration	0		0
Total Liabilities	23		290
Fair Value, Recurring | Significant Unobservable Inputs (Level 3)
Assets [Abstract]
Cash equivalents	0		0
Bank time deposits	0		0
Investments	0		0
Insurance contracts	0		0
Derivative contracts	0		0
Total Assets	0		0
Liabilities [Abstract]
Derivative contracts	0		0
Contingent consideration	12		87
Total Liabilities	$ 12		$ 87