Borrowings and Lines of Credit (Long-Term Debt) (Details) € in Millions, $ in Millions	Mar. 31, 2025 USD ($)	Mar. 31, 2025 EUR (€)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 EUR (€)
Debt Instrument [Line Items]
Total principal long-term debt	$ 41,158		$ 41,146
Other (including finance leases)	223		232
Other (fair market value adjustments, (discounts)/premiums, and debt issuance costs)	(70)		(68)
Total long-term debt	41,088		41,078
Less: current portion	2,844		2,352
Long-term debt, net of current portion	$ 38,244		38,726
3 Month SOFR plus 1.225% term loan due 2025
Debt Instrument [Line Items]
Interest rate	1.225%	1.225%
Total principal long-term debt	$ 750		750
3.950% notes due 2025
Debt Instrument [Line Items]
Interest rate	3.95%	3.95%
Total principal long-term debt	$ 1,500		1,500
5.000% notes due 2026
Debt Instrument [Line Items]
Interest rate	5.00%	5.00%
Total principal long-term debt	$ 500		500
2.650% notes due 2026
Debt Instrument [Line Items]
Interest rate	2.65%	2.65%
Total principal long-term debt	$ 719		719
3 Month SOFR plus 1.225% term loan due 2026
Debt Instrument [Line Items]
Interest rate	1.225%	1.225%
Total principal long-term debt	$ 2,000		2,000
5.750% notes due 2026
Debt Instrument [Line Items]
Interest rate	5.75%	5.75%
Total principal long-term debt	$ 1,250		1,250
3.125% notes due 2027
Debt Instrument [Line Items]
Interest rate	3.125%	3.125%
Total principal long-term debt	$ 1,100		1,100
3.500% notes due 2027
Debt Instrument [Line Items]
Interest rate	3.50%	3.50%
Total principal long-term debt	$ 1,300		1,300
7.200% notes due 2027
Debt Instrument [Line Items]
Interest rate	7.20%	7.20%
Total principal long-term debt	$ 382		382
7.100% notes due 2027
Debt Instrument [Line Items]
Interest rate	7.10%	7.10%
Total principal long-term debt	$ 135		135
6.700% notes due 2028
Debt Instrument [Line Items]
Interest rate	6.70%	6.70%
Total principal long-term debt	$ 285		285
7.000% notes due 2028
Debt Instrument [Line Items]
Interest rate	7.00%	7.00%
Total principal long-term debt	$ 185		185
4.125% notes due 2028
Debt Instrument [Line Items]
Interest rate	4.125%	4.125%
Total principal long-term debt	$ 3,000		3,000
5.750% notes due 2029
Debt Instrument [Line Items]
Interest rate	5.75%	5.75%
Total principal long-term debt	$ 500		500
7.500% notes due 2029
Debt Instrument [Line Items]
Interest rate	7.50%	7.50%
Total principal long-term debt	$ 414		414
2.150% Notes due 2030
Debt Instrument [Line Items]
Interest rate	2.15%	2.15%
Principal value | €		€ 500		€ 500
Total principal long-term debt	$ 541		520
2.250% notes due 2030
Debt Instrument [Line Items]
Interest rate	2.25%	2.25%
Total principal long-term debt	$ 1,000		1,000
6.000% notes due 2031
Debt Instrument [Line Items]
Interest rate	6.00%	6.00%
Total principal long-term debt	$ 1,000		1,000
1.900% notes due 2031
Debt Instrument [Line Items]
Interest rate	1.90%	1.90%
Total principal long-term debt	$ 1,000		1,000
2.375% notes due 2032
Debt Instrument [Line Items]
Interest rate	2.375%	2.375%
Total principal long-term debt	$ 1,000		1,000
5.150% notes due 2033
Debt Instrument [Line Items]
Interest rate	5.15%	5.15%
Total principal long-term debt	$ 1,250		1,250
6.100% notes due 2034
Debt Instrument [Line Items]
Interest rate	6.10%	6.10%
Total principal long-term debt	$ 1,500		1,500
5.400% notes due 2035
Debt Instrument [Line Items]
Interest rate	5.40%	5.40%
Total principal long-term debt	$ 446		446
6.050% notes due 2036
Debt Instrument [Line Items]
Interest rate	6.05%	6.05%
Total principal long-term debt	$ 410		410
6.800% notes due 2036
Debt Instrument [Line Items]
Interest rate	6.80%	6.80%
Total principal long-term debt	$ 117		117
7.000% notes due 2038
Debt Instrument [Line Items]
Interest rate	7.00%	7.00%
Total principal long-term debt	$ 148		148
6.125% notes due 2038
Debt Instrument [Line Items]
Interest rate	6.125%	6.125%
Total principal long-term debt	$ 575		575
4.450% notes due 2038
Debt Instrument [Line Items]
Interest rate	4.45%	4.45%
Total principal long-term debt	$ 750		750
5.700% notes due 2040
Debt Instrument [Line Items]
Interest rate	5.70%	5.70%
Total principal long-term debt	$ 553		553
4.875% notes due 2040
Debt Instrument [Line Items]
Interest rate	4.875%	4.875%
Total principal long-term debt	$ 600		600
4.700% notes due 2041
Debt Instrument [Line Items]
Interest rate	4.70%	4.70%
Total principal long-term debt	$ 425		425
4.500% notes due 2042
Debt Instrument [Line Items]
Interest rate	4.50%	4.50%
Total principal long-term debt	$ 3,500		3,500
4.800% notes due 2043
Debt Instrument [Line Items]
Interest rate	4.80%	4.80%
Total principal long-term debt	$ 400		400
4.200% notes due 2044
Debt Instrument [Line Items]
Interest rate	4.20%	4.20%
Total principal long-term debt	$ 300		300
4.150% notes due 2045
Debt Instrument [Line Items]
Interest rate	4.15%	4.15%
Total principal long-term debt	$ 850		850
3.750% notes due 2046
Debt Instrument [Line Items]
Interest rate	3.75%	3.75%
Total principal long-term debt	$ 1,100		1,100
4.050% notes due 2047
Debt Instrument [Line Items]
Interest rate	4.05%	4.05%
Total principal long-term debt	$ 600		600
4.350% notes due 2047
Debt Instrument [Line Items]
Interest rate	4.35%	4.35%
Total principal long-term debt	$ 1,000		1,000
4.625% notes due 2048
Debt Instrument [Line Items]
Interest rate	4.625%	4.625%
Total principal long-term debt	$ 1,750		1,750
3.125% notes due 2050
Debt Instrument [Line Items]
Interest rate	3.125%	3.125%
Total principal long-term debt	$ 1,000		1,000
2.820% notes due 2051
Debt Instrument [Line Items]
Interest rate	2.82%	2.82%
Total principal long-term debt	$ 1,000		1,000
3.030% notes due 2052
Debt Instrument [Line Items]
Interest rate	3.03%	3.03%
Total principal long-term debt	$ 1,100		1,100
5.375% notes due 2053
Debt Instrument [Line Items]
Interest rate	5.375%	5.375%
Total principal long-term debt	$ 1,250		1,250
6.400% notes due 2054
Debt Instrument [Line Items]
Interest rate	6.40%	6.40%
Total principal long-term debt	$ 1,750		$ 1,750