Borrowings and Lines of Credit (Schedule of Long-term Debt Instruments) (Details) € in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2022 EUR (€)
Debt Instrument [Line Items]
Other (including finance leases)	$ 253	$ 270
Long-term Debt, Gross	31,249	31,300
Other (fair market value adjustments, (discounts)/premiums and debt issuance costs)	40	51
Total long-term debt	31,289	31,351
Less: current portion	595	24
Long-term debt, net of current portion	$ 30,694	31,327
Notes 3.650% Due 2023
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2023
Debt Instrument, Interest Rate, Stated Percentage	3.65%		3.65%
Long-term Debt, Gross	$ 171	171
Notes 3.700% Due 2023
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2023
Debt Instrument, Interest Rate, Stated Percentage	3.70%		3.70%
Long-term Debt, Gross	$ 400	400
Notes 3.200% Due 2024
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2024
Debt Instrument, Interest Rate, Stated Percentage	3.20%		3.20%
Long-term Debt, Gross	$ 950	950
Notes 3.150% Due 2024
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2024
Debt Instrument, Interest Rate, Stated Percentage	3.15%		3.15%
Long-term Debt, Gross	$ 300	300
Notes 3.950% Due 2025
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2025
Debt Instrument, Interest Rate, Stated Percentage	3.95%		3.95%
Long-term Debt, Gross	$ 1,500	1,500
Notes 2.650% Due 2026
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2026
Debt Instrument, Interest Rate, Stated Percentage	2.65%		2.65%
Long-term Debt, Gross	$ 719	719
Notes 3.125% Due 2027
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2027
Debt Instrument, Interest Rate, Stated Percentage	3.125%		3.125%
Long-term Debt, Gross	$ 1,100	1,100
Notes 3.500% Due 2027
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2027
Debt Instrument, Interest Rate, Stated Percentage	3.50%		3.50%
Long-term Debt, Gross	$ 1,300	1,300
Notes 7.200% Due 2027
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2027
Debt Instrument, Interest Rate, Stated Percentage	7.20%		7.20%
Long-term Debt, Gross	$ 382	$ 382
Notes 7.100% Due 2027
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date		2027
Debt Instrument, Interest Rate, Stated Percentage		7.10%
Long-term Debt, Gross	135	$ 135
Notes 6.700% Due 2028
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date		2028
Debt Instrument, Interest Rate, Stated Percentage		6.70%
Long-term Debt, Gross	$ 285	$ 285
Notes 7.000% Due 2028
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2028
Debt Instrument, Interest Rate, Stated Percentage	7.00%		7.00%
Long-term Debt, Gross	$ 185	185
Notes 4.125% Due 2028
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2028
Debt Instrument, Interest Rate, Stated Percentage	4.125%		4.125%
Long-term Debt, Gross	$ 3,000	$ 3,000
Notes 7.500% Due 2029
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date		2029
Debt Instrument, Interest Rate, Stated Percentage		7.50%
Long-term Debt, Gross	$ 414	$ 414
Notes 2.150% Due 2030
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2030
Debt Instrument, Interest Rate, Stated Percentage	2.15%		2.15%
Debt Instrument, Face Amount | €			€ 500
Long-term Debt, Gross	$ 531	565
Notes 2.250% Due 2030
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2030
Debt Instrument, Interest Rate, Stated Percentage	2.25%		2.25%
Long-term Debt, Gross	$ 1,000	$ 1,000
Notes 1.900% due 2031
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2031	2031
Debt Instrument, Interest Rate, Stated Percentage	1.90%	1.90%	1.90%
Long-term Debt, Gross	$ 1,000	$ 1,000
Notes 2.375% due 2032
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2032	2032
Debt Instrument, Interest Rate, Stated Percentage	2.375%	2.375%	2.375%
Long-term Debt, Gross	$ 1,000	$ 1,000
Notes 5.400% Due 2035
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date		2035
Debt Instrument, Interest Rate, Stated Percentage		5.40%
Long-term Debt, Gross	446	$ 446
Notes 6.050% Due 2036
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date		2036
Debt Instrument, Interest Rate, Stated Percentage		6.05%
Long-term Debt, Gross	410	$ 410
Notes 6.800% Due 2036
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date		2036
Debt Instrument, Interest Rate, Stated Percentage		6.80%
Long-term Debt, Gross	117	$ 117
Notes 7.000% Due 2038
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date		2038
Debt Instrument, Interest Rate, Stated Percentage		7.00%
Long-term Debt, Gross	148	$ 148
Notes 6.125% Due 2038
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date		2038
Debt Instrument, Interest Rate, Stated Percentage		6.125%
Long-term Debt, Gross	$ 575	$ 575
Notes 4.450% Due 2038
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2038
Debt Instrument, Interest Rate, Stated Percentage	4.45%		4.45%
Long-term Debt, Gross	$ 750	$ 750
Notes 5.700% Due 2040
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date		2040
Debt Instrument, Interest Rate, Stated Percentage		5.70%
Long-term Debt, Gross	$ 553	$ 553
Notes 4.875% Due 2040
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2040
Debt Instrument, Interest Rate, Stated Percentage	4.875%		4.875%
Long-term Debt, Gross	$ 600	600
Notes 4.700% Due 2041
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2041
Debt Instrument, Interest Rate, Stated Percentage	4.70%		4.70%
Long-term Debt, Gross	$ 425	425
Notes 4.500% Due 2042
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2042
Debt Instrument, Interest Rate, Stated Percentage	4.50%		4.50%
Long-term Debt, Gross	$ 3,500	3,500
Notes 4.800% Due 2043
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2043
Debt Instrument, Interest Rate, Stated Percentage	4.80%		4.80%
Long-term Debt, Gross	$ 400	400
Notes 4.200% Due 2044
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2044
Debt Instrument, Interest Rate, Stated Percentage	4.20%		4.20%
Long-term Debt, Gross	$ 300	300
Notes 4.150% Due 2045
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2045
Debt Instrument, Interest Rate, Stated Percentage	4.15%		4.15%
Long-term Debt, Gross	$ 850	850
Notes 3.750% Due 2046
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2046
Debt Instrument, Interest Rate, Stated Percentage	3.75%		3.75%
Long-term Debt, Gross	$ 1,100	1,100
Notes 4.050% Due 2047
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2047
Debt Instrument, Interest Rate, Stated Percentage	4.05%		4.05%
Long-term Debt, Gross	$ 600	600
Notes 4.350% Due 2047
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2047
Debt Instrument, Interest Rate, Stated Percentage	4.35%		4.35%
Long-term Debt, Gross	$ 1,000	1,000
Notes 4.625% Due 2048
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2048
Debt Instrument, Interest Rate, Stated Percentage	4.625%		4.625%
Long-term Debt, Gross	$ 1,750	1,750
Notes 3.125% Due 2050
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2050
Debt Instrument, Interest Rate, Stated Percentage	3.125%		3.125%
Long-term Debt, Gross	$ 1,000	$ 1,000
Notes 2.820% due 2051
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2051	2051
Debt Instrument, Interest Rate, Stated Percentage	2.82%	2.82%	2.82%
Long-term Debt, Gross	$ 1,000	$ 1,000
Notes 3.030% Due 2052
Debt Instrument [Line Items]
Debt Instrument, Maturity Year Date	2052	2052
Debt Instrument, Interest Rate, Stated Percentage	3.03%	3.03%	3.03%
Long-term Debt, Gross	$ 1,100	$ 1,100