Financing (Components of Debt) (Details) € in Millions, SFr in Millions, $ in Millions, ¥ in Billions	Jun. 27, 2025 USD ($)	Jun. 27, 2025 EUR (€)	Jun. 27, 2025 JPY (¥)	Jun. 27, 2025 CHF (SFr)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 EUR (€)	Dec. 31, 2024 JPY (¥)	Dec. 31, 2024 CHF (SFr)
Debt Instrument [Line Items]
Subtotal	$ 17,355				$ 16,005
Less: currently payable	(502)				(505)
Long-term debt	16,853				15,500
Other
Debt Instrument [Line Items]
Subtotal	14				13
Commercial paper | Euro-denominated commercial paper
Debt Instrument [Line Items]
Subtotal	1,091	€ 932			965	€ 931
Senior notes | 3.35% senior notes due 2025
Debt Instrument [Line Items]
Subtotal	$ 500				$ 500
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	$ 1,463				$ 1,293
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	$ 936				$ 828
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	$ 213				$ 195
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	$ 701				$ 620
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	$ 1,460				$ 1,291
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	$ 937				$ 829
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	$ 2,042				$ 1,805
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	$ 367				$ 337
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	$ 1,451				$ 1,282
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	$ 892				$ 892
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	$ 500				$ 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	$ 870				$ 769
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				$ 982
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				$ 985
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	$ 264				$ 233
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