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Loans Payable, Long-Term Debt and Leases - Long-Term Debt (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Debt Instrument [Line Items] |  |
Long-Term Debt | $ 34,462 | $ 33,683
2.15% notes due 2031 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 2.15% |
Long-Term Debt | $ 1,989 | 1,988
2.75% notes due 2051 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 2.75% |
Long-Term Debt | $ 1,980 | 1,980
3.70% notes due 2045 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 3.70% |
Long-Term Debt | $ 1,980 | 1,979
3.40% notes due 2029 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 3.40% |
Long-Term Debt | $ 1,742 | 1,740
4.50% notes due 2033 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 4.50% |
Long-Term Debt | $ 1,509 | 1,547
1.70% notes due 2027 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 1.70% |
Long-Term Debt | $ 1,497 | 1,495
2.90% notes due 2061 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 2.90% |
Long-Term Debt | $ 1,484 | 1,484
5.00% notes due 2053 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 5.00% |
Long-Term Debt | $ 1,482 | 1,481
4.00% notes due 2049 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 4.00% |
Long-Term Debt | $ 1,474 | 1,473
4.15% notes due 2043 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 4.15% |
Long-Term Debt | $ 1,240 | 1,240
1.45% notes due 2030 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 1.45% |
Long-Term Debt | $ 1,240 | 1,238
2.45% notes due 2050 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 2.45% |
Long-Term Debt | $ 1,216 | 1,214
1.875% euro-denominated notes due 2026 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 1.875% |
Long-Term Debt | $ 1,041 | 1,103
0.75% notes due 2026 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 0.75% |
Long-Term Debt | $ 998 | 996
1.90% notes due 2028 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 1.90% |
Long-Term Debt | $ 996 | 995
5.15% notes due 2063 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 5.15% |
Long-Term Debt | $ 987 | 987
3.90% notes due 2039 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 3.90% |
Long-Term Debt | $ 987 | 986
2.35% notes due 2040 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 2.35% |
Long-Term Debt | $ 986 | 985
3.25% euro-denominated notes due 2032 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 3.25% |
Long-Term Debt | $ 880 | 0
3.50% euro-denominated notes due 2037 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 3.50% |
Long-Term Debt | $ 877 | 0
3.70% euro-denominated notes due 2044 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 3.70% |
Long-Term Debt | $ 876 | 0
3.75% euro-denominated notes due 2054 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 3.75% |
Long-Term Debt | $ 873 | 0
4.30% notes due 2030 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 4.30% |
Long-Term Debt | $ 746 | 745
4.90% notes due 2044 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 4.90% |
Long-Term Debt | $ 740 | 740
6.50% notes due 2033 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 6.50% |
Long-Term Debt | $ 702 | 707
1.375% euro-denominated notes due 2036 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 1.375% |
Long-Term Debt | $ 517 | 548
2.50% euro-denominated notes due 2034 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 2.50% |
Long-Term Debt | $ 517 | 548
4.05% notes due 2028 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 4.05% |
Long-Term Debt | $ 498 | 497
3.60% notes due 2042 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 3.60% |
Long-Term Debt | $ 492 | 492
6.55% notes due 2037 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 6.55% |
Long-Term Debt | $ 404 | 406
5.75% notes due 2036 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 5.75% |
Long-Term Debt | $ 339 | 339
5.95% debentures due 2028 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 5.95% |
Long-Term Debt | $ 307 | 307
5.85% notes due 2039 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 5.85% |
Long-Term Debt | $ 271 | 271
6.40% debentures due 2028 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 6.40% |
Long-Term Debt | $ 251 | 250
6.30% debentures due 2026 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 6.30% |
Long-Term Debt | $ 135 | 135
2.75% notes due 2025 |  |
Debt Instrument [Line Items] |  |
Stated interest rate | 2.75% |
Long-Term Debt | $ 0 | 2,498
Other |  |
Debt Instrument [Line Items] |  |
Long-Term Debt | $ 209 | $ 289

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