Financing (Components of Debt) (Details) € in Millions, SFr in Millions, $ in Millions, ¥ in Billions	Sep. 27, 2024 USD ($)	Sep. 27, 2024 EUR (€)	Sep. 27, 2024 JPY (¥)	Sep. 27, 2024 CHF (SFr)	Apr. 02, 2024 EUR (€)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 EUR (€)	Dec. 31, 2023 JPY (¥)	Dec. 31, 2023 CHF (SFr)
Debt Instrument [Line Items]
Subtotal	$ 17,524					$ 18,402
Less: currently payable	(1,200)					(1,695)
Long-term debt	16,324					16,707
Other
Debt Instrument [Line Items]
Subtotal	9					16
Commercial paper | Euro-denominated commercial paper
Debt Instrument [Line Items]
Subtotal	1,038	€ 930				1,026	€ 929
Senior notes | 1.7% senior notes due 2024
Debt Instrument [Line Items]
Subtotal	$ 0					$ 993
Interest rate of debt instrument	1.70%	1.70%	1.70%	1.70%		1.70%	1.70%	1.70%	1.70%
Aggregate principal amount | €		€ 900			€ 900		€ 900
Senior notes | 2.2% senior notes due 2024
Debt Instrument [Line Items]
Subtotal	$ 700					$ 699
Interest rate of debt instrument	2.20%	2.20%	2.20%	2.20%		2.20%	2.20%	2.20%	2.20%
Aggregate principal amount	$ 700					$ 700
Senior notes | 3.35% senior notes due 2025
Debt Instrument [Line Items]
Subtotal	$ 500					$ 499
Interest rate of debt instrument	3.35%	3.35%	3.35%	3.35%		3.35%	3.35%	3.35%	3.35%
Aggregate principal amount	$ 500					$ 500
Senior notes | 0.2% senior notes due 2026
Debt Instrument [Line Items]
Subtotal	$ 1,393					$ 1,376
Interest rate of debt instrument	0.20%	0.20%	0.20%	0.20%		0.20%	0.20%	0.20%	0.20%
Aggregate principal amount | €		€ 1,300					€ 1,300
Senior notes | 2.1% senior notes due 2026
Debt Instrument [Line Items]
Subtotal	$ 892					$ 881
Interest rate of debt instrument	2.10%	2.10%	2.10%	2.10%		2.10%	2.10%	2.10%	2.10%
Aggregate principal amount | €		€ 800					€ 800
Senior notes | 0.3% senior notes due 2027
Debt Instrument [Line Items]
Subtotal	$ 216					$ 218
Interest rate of debt instrument	0.30%	0.30%	0.30%	0.30%		0.30%	0.30%	0.30%	0.30%
Aggregate principal amount | ¥			¥ 30.8					¥ 30.8
Senior notes | 1.2% senior notes due 2027
Debt Instrument [Line Items]
Subtotal	$ 668					$ 660
Interest rate of debt instrument	1.20%	1.20%	1.20%	1.20%		1.20%	1.20%	1.20%	1.20%
Aggregate principal amount | €		€ 600					€ 600
Senior notes | 0.45% senior notes due 2028
Debt Instrument [Line Items]
Subtotal	$ 1,390					$ 1,374
Interest rate of debt instrument	0.45%	0.45%	0.45%	0.45%		0.45%	0.45%	0.45%	0.45%
Aggregate principal amount | €		€ 1,300					€ 1,300
Senior notes | 2.6% senior notes due 2029
Debt Instrument [Line Items]
Subtotal	$ 797					$ 797
Interest rate of debt instrument	2.60%	2.60%	2.60%	2.60%		2.60%	2.60%	2.60%	2.60%
Aggregate principal amount	$ 800					$ 800
Senior notes | 2.5% senior notes due 2030
Debt Instrument [Line Items]
Subtotal	$ 893					$ 883
Interest rate of debt instrument	2.50%	2.50%	2.50%	2.50%		2.50%	2.50%	2.50%	2.50%
Aggregate principal amount | €		€ 800					€ 800
Senior notes | 0.75% senior notes due 2031
Debt Instrument [Line Items]
Subtotal	$ 1,945					$ 1,923
Interest rate of debt instrument	0.75%	0.75%	0.75%	0.75%		0.75%	0.75%	0.75%	0.75%
Aggregate principal amount | €		€ 1,800					€ 1,800
Senior notes | 0.65% senior notes due 2032
Debt Instrument [Line Items]
Subtotal	$ 373					$ 376
Interest rate of debt instrument	0.65%	0.65%	0.65%	0.65%		0.65%	0.65%	0.65%	0.65%
Aggregate principal amount | ¥			¥ 53.2					¥ 53.2
Senior notes | 1.35% senior notes due 2039
Debt Instrument [Line Items]
Subtotal	$ 1,382					$ 1,365
Interest rate of debt instrument	1.35%	1.35%	1.35%	1.35%		1.35%	1.35%	1.35%	1.35%
Aggregate principal amount | €		€ 1,300					€ 1,300
Senior notes | 3.25% senior notes due 2039
Debt Instrument [Line Items]
Subtotal	$ 891					$ 891
Interest rate of debt instrument	3.25%	3.25%	3.25%	3.25%		3.25%	3.25%	3.25%	3.25%
Aggregate principal amount	$ 900					$ 900
Senior notes | 4.375% senior notes due 2045
Debt Instrument [Line Items]
Subtotal	$ 499					$ 499
Interest rate of debt instrument	4.375%	4.375%	4.375%	4.375%		4.375%	4.375%	4.375%	4.375%
Aggregate principal amount	$ 500					$ 500
Senior notes | 1.8% senior notes due 2049
Debt Instrument [Line Items]
Subtotal	$ 829					$ 819
Interest rate of debt instrument	1.80%	1.80%	1.80%	1.80%		1.80%	1.80%	1.80%	1.80%
Aggregate principal amount | €		€ 750					€ 750
Senior notes | 3.4% senior notes due 2049
Debt Instrument [Line Items]
Subtotal	$ 890					$ 890
Interest rate of debt instrument	3.40%	3.40%	3.40%	3.40%		3.40%	3.40%	3.40%	3.40%
Aggregate principal amount	$ 900					$ 900
Senior notes | 2.6% senior notes due 2050
Debt Instrument [Line Items]
Subtotal	$ 982					$ 981
Interest rate of debt instrument	2.60%	2.60%	2.60%	2.60%		2.60%	2.60%	2.60%	2.60%
Aggregate principal amount	$ 1,000					$ 1,000
Senior notes | 2.8% senior unsecured notes due 2051
Debt Instrument [Line Items]
Subtotal	$ 985					$ 984
Interest rate of debt instrument	2.80%	2.80%	2.80%	2.80%		2.80%	2.80%	2.80%	2.80%
Aggregate principal amount	$ 1,000					$ 1,000
Bonds | 1.125% senior bonds due 2028
Debt Instrument [Line Items]
Subtotal	$ 252					$ 252
Interest rate of debt instrument	1.125%	1.125%	1.125%	1.125%		1.125%	1.125%	1.125%	1.125%
Aggregate principal amount | SFr				SFr 210					SFr 210