Borrowings and Lines of Credit (Long-Term Debt) (Details) € in Millions, $ in Millions | 3 Months Ended | | |
Mar. 31, 2022USD ($) | Mar. 31, 2021USD ($) | Mar. 31, 2022EUR (€) | Dec. 31, 2021USD ($) |
Debt Instrument [Line Items] | | | | |
Commercial paper | $ 0 | | | $ 0 |
Repayments of Debt | 0 | | | |
Other (including finance leases) | 268 | | | 270 |
Long-term Debt, Gross | 31,283 | | | 31,300 |
Other (fair value adjustments, (discounts)/premiums, and debt issuance costs) | 49 | | | 51 |
Total long-term debt | 31,332 | | | 31,351 |
Less: current portion | 24 | | | 24 |
Long-term debt, net of current portion | $ 31,308 | | | 31,327 |
Notes 8.750% Due 2021 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Repayments of Debt | | $ 250 | | |
Debt Instrument, Interest Rate, Stated Percentage | | 8.75% | | |
Debt Instrument, Maturity Date, Description | | 2021 | | |
Notes 3.650% Due 2023 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 3.65% | | 3.65% | |
Debt Instrument, Maturity Date, Description | 2023 | | | |
Long-term Debt, Gross | $ 171 | | | 171 |
Notes 3.700% Due 2023 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 3.70% | | 3.70% | |
Debt Instrument, Maturity Date, Description | 2023 | | | |
Long-term Debt, Gross | $ 400 | | | 400 |
Notes 3.200% Due 2024 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 3.20% | | 3.20% | |
Debt Instrument, Maturity Date, Description | 2024 | | | |
Long-term Debt, Gross | $ 950 | | | 950 |
Notes 3.150% Due 2024 | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 3.15% | | 3.15% | |
Debt Instrument, Maturity Date, Description | 2024 | | | |
Long-term Debt, Gross | $ 300 | | | 300 |
Notes 3.950% Due 2025 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 3.95% | | 3.95% | |
Debt Instrument, Maturity Date, Description | 2025 | | | |
Long-term Debt, Gross | $ 1,500 | | | 1,500 |
Notes 2.650% Due 2026 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 2.65% | | 2.65% | |
Debt Instrument, Maturity Date, Description | 2026 | | | |
Long-term Debt, Gross | $ 719 | | | 719 |
Notes 3.125% Due 2027 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 3.125% | | 3.125% | |
Debt Instrument, Maturity Date, Description | 2027 | | | |
Long-term Debt, Gross | $ 1,100 | | | 1,100 |
Notes 3.500% Due 2027 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 3.50% | | 3.50% | |
Debt Instrument, Maturity Date, Description | 2027 | | | |
Long-term Debt, Gross | $ 1,300 | | | 1,300 |
Notes 7.200% Due 2027 | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 7.20% | | 7.20% | |
Debt Instrument, Maturity Date, Description | 2027 | | | |
Long-term Debt, Gross | $ 382 | | | 382 |
Notes 7.100% Due 2027 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 7.10% | | 7.10% | |
Debt Instrument, Maturity Date, Description | 2027 | | | |
Long-term Debt, Gross | $ 135 | | | 135 |
Notes 6.700% Due 2028 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 6.70% | | 6.70% | |
Debt Instrument, Maturity Date, Description | 2028 | | | |
Long-term Debt, Gross | $ 285 | | | 285 |
Notes 7.000% Due 2028 | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 7.00% | | 7.00% | |
Debt Instrument, Maturity Date, Description | 2028 | | | |
Long-term Debt, Gross | $ 185 | | | 185 |
Notes 4.125% Due 2028 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 4.125% | | 4.125% | |
Debt Instrument, Maturity Date, Description | 2028 | | | |
Long-term Debt, Gross | $ 3,000 | | | 3,000 |
Notes 7.500% Due 2029 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 7.50% | | 7.50% | |
Debt Instrument, Maturity Date, Description | 2029 | | | |
Long-term Debt, Gross | $ 414 | | | 414 |
Notes 2.150% Due 2030 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 2.15% | | 2.15% | |
Debt Instrument, Maturity Date, Description | 2030 | | | |
Debt Instrument, Face Amount | € | | | € 500 | |
Long-term Debt, Gross | $ 550 | | | 565 |
Notes 2.250% Due 2030 | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 2.25% | | 2.25% | |
Debt Instrument, Maturity Date, Description | 2030 | | | |
Long-term Debt, Gross | $ 1,000 | | | 1,000 |
Notes 1.900% due 2031 | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 1.90% | | 1.90% | |
Debt Instrument, Maturity Date, Description | 2031 | | | |
Long-term Debt, Gross | $ 1,000 | | | 1,000 |
Notes 2.375% Due 2032 | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 2.375% | | 2.375% | |
Debt Instrument, Maturity Date, Description | 2032 | | | |
Long-term Debt, Gross | $ 1,000 | | | 1,000 |
Notes 5.400% Due 2035 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 5.40% | | 5.40% | |
Debt Instrument, Maturity Date, Description | 2035 | | | |
Long-term Debt, Gross | $ 446 | | | 446 |
Notes 6.050% Due 2036 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 6.05% | | 6.05% | |
Debt Instrument, Maturity Date, Description | 2036 | | | |
Long-term Debt, Gross | $ 410 | | | 410 |
Notes 6.800% Due 2036 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 6.80% | | 6.80% | |
Debt Instrument, Maturity Date, Description | 2036 | | | |
Long-term Debt, Gross | $ 117 | | | 117 |
Notes 7.000% Due 2038 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 7.00% | | 7.00% | |
Debt Instrument, Maturity Date, Description | 2038 | | | |
Long-term Debt, Gross | $ 148 | | | 148 |
Notes 6.125% Due 2038 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 6.125% | | 6.125% | |
Debt Instrument, Maturity Date, Description | 2038 | | | |
Long-term Debt, Gross | $ 575 | | | 575 |
Notes 4.450% Due 2038 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 4.45% | | 4.45% | |
Debt Instrument, Maturity Date, Description | 2038 | | | |
Long-term Debt, Gross | $ 750 | | | 750 |
Notes 5.700% Due 2040 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 5.70% | | 5.70% | |
Debt Instrument, Maturity Date, Description | 2040 | | | |
Long-term Debt, Gross | $ 553 | | | 553 |
Notes 4.875% Due 2040 | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 4.875% | | 4.875% | |
Debt Instrument, Maturity Date, Description | 2040 | | | |
Long-term Debt, Gross | $ 600 | | | 600 |
Notes 4.700% Due 2041 | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 4.70% | | 4.70% | |
Debt Instrument, Maturity Date, Description | 2041 | | | |
Long-term Debt, Gross | $ 425 | | | 425 |
Notes 4.500% Due 2042 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 4.50% | | 4.50% | |
Debt Instrument, Maturity Date, Description | 2042 | | | |
Long-term Debt, Gross | $ 3,500 | | | 3,500 |
Notes 4.800% Due 2043 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 4.80% | | 4.80% | |
Debt Instrument, Maturity Date, Description | 2043 | | | |
Long-term Debt, Gross | $ 400 | | | 400 |
Notes 4.200% Due 2044 | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 4.20% | | 4.20% | |
Debt Instrument, Maturity Date, Description | 2044 | | | |
Long-term Debt, Gross | $ 300 | | | 300 |
Notes 4.150% Due 2045 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 4.15% | | 4.15% | |
Debt Instrument, Maturity Date, Description | 2045 | | | |
Long-term Debt, Gross | $ 850 | | | 850 |
Notes 3.750% Due 2046 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 3.75% | | 3.75% | |
Debt Instrument, Maturity Date, Description | 2046 | | | |
Long-term Debt, Gross | $ 1,100 | | | 1,100 |
Notes 4.050% Due 2047 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 4.05% | | 4.05% | |
Debt Instrument, Maturity Date, Description | 2047 | | | |
Long-term Debt, Gross | $ 600 | | | 600 |
Notes 4.350% Due 2047 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 4.35% | | 4.35% | |
Debt Instrument, Maturity Date, Description | 2047 | | | |
Long-term Debt, Gross | $ 1,000 | | | 1,000 |
Notes 4.625% Due 2048 [Member] | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 4.625% | | 4.625% | |
Debt Instrument, Maturity Date, Description | 2048 | | | |
Long-term Debt, Gross | $ 1,750 | | | 1,750 |
Notes 3.125% Due 2050 | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 3.125% | | 3.125% | |
Debt Instrument, Maturity Date, Description | 2050 | | | |
Long-term Debt, Gross | $ 1,000 | | | 1,000 |
Notes 2.820% due 2051 | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 2.82% | | 2.82% | |
Debt Instrument, Maturity Date, Description | 2051 | | | |
Long-term Debt, Gross | $ 1,000 | | | 1,000 |
Notes 3.030% Due 2052 | | | | |
Debt Instrument [Line Items] | | | | |
Debt Instrument, Interest Rate, Stated Percentage | 3.03% | | 3.03% | |
Debt Instrument, Maturity Date, Description | 2052 | | | |
Long-term Debt, Gross | $ 1,100 | | | $ 1,100 |