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v3.25.1

Debt (Outstanding Debt) (Details) - USD ($) | Mar. 31, 2025 | Dec. 31, 2024 | Nov. 30, 2024 | Feb. 29, 2024
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Debt Instrument [Line Items] |  |  |  |
Commercial paper | $ 1,048,000,000 | $ 0 |  |
Current portion of long-term debt | 619,000,000 | 519,000,000 |  |
Short-term debt | 1,667,000,000 | 519,000,000 |  |
Long-term debt | 19,481,000,000 | 19,947,000,000 |  |
Long-term debt, net | 18,862,000,000 | 19,428,000,000 |  |
Senior notes – 3.50% due 2025 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 0 | 500,000,000 |  |
Interest rate (as a percent) | 3.50% |  |  |
Senior notes – 1.349% due 2026 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 601,000,000 | 579,000,000 |  |
Interest rate (as a percent) | 1.349% |  |  |
Senior notes – 3.75% due 2026 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 600,000,000 | 599,000,000 |  |
Interest rate (as a percent) | 3.75% |  |  |
Senior notes – 4.550% due 2027 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 944,000,000 | 945,000,000 |  |
Interest rate (as a percent) | 4.55% |  | 4.55% |
Senior notes – Floating due 2027 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 298,000,000 | 299,000,000 |  |
Senior notes – 4.375% due 2029 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 1,500,000,000 | 1,499,000,000 |  |
Interest rate (as a percent) | 4.375% |  |  |
Senior notes – 1.979% due 2030 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 585,000,000 | 566,000,000 |  |
Interest rate (as a percent) | 1.979% |  |  |
Senior notes – 2.25% due 2030 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 743,000,000 | 742,000,000 |  |
Interest rate (as a percent) | 2.25% |  |  |
Senior notes – 4.65% due 2030 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 991,000,000 | 991,000,000 |  |
Interest rate (as a percent) | 4.65% |  |  |
Senior notes – 2.375% due 2031 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 397,000,000 | 397,000,000 |  |
Interest rate (as a percent) | 2.375% |  |  |
Senior notes – 4.850% due 2031 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 992,000,000 | 992,000,000 |  |
Interest rate (as a percent) | 4.85% |  | 4.85% |
Senior notes – 5.750% due 2032 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 494,000,000 | 494,000,000 |  |
Interest rate (as a percent) | 5.75% |  |  |
Senior notes – 5.875% due 2033 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 299,000,000 | 299,000,000 |  |
Interest rate (as a percent) | 5.875% |  |  |
Senior notes – 5.400% due 2033 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 593,000,000 | 593,000,000 |  |
Interest rate (as a percent) | 5.40% |  |  |
Senior notes – 5.150% due 2034 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 496,000,000 | 495,000,000 |  |
Interest rate (as a percent) | 5.15% |  |  | 5.15%
Senior notes – 5.00% due 2035 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 1,981,000,000 | 1,982,000,000 |  |
Interest rate (as a percent) | 5.00% |  |  |
Senior notes – 4.75% due 2039 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 496,000,000 | 496,000,000 |  |
Interest rate (as a percent) | 4.75% |  |  |
Senior notes – 5.35% due 2044 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 494,000,000 | 495,000,000 |  |
Interest rate (as a percent) | 5.35% |  |  |
Senior notes – 4.35% due 2047 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 494,000,000 | 494,000,000 |  |
Interest rate (as a percent) | 4.35% |  |  |
Senior notes – 4.20% due 2048 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 593,000,000 | 593,000,000 |  |
Interest rate (as a percent) | 4.20% |  |  |
Senior notes – 4.90% due 2049 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 1,239,000,000 | 1,239,000,000 |  |
Interest rate (as a percent) | 4.90% |  |  |
Senior notes – 2.90% due 2051 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 346,000,000 | 346,000,000 |  |
Interest rate (as a percent) | 2.90% |  |  |
Senior notes – 6.25% due 2052 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 491,000,000 | 491,000,000 |  |
Interest rate (as a percent) | 6.25% |  |  |
Senior notes – 5.450% due 2053 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 591,000,000 | 591,000,000 |  |
Interest rate (as a percent) | 5.45% |  |  |
Senior notes – 5.700% due 2053 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 989,000,000 | 989,000,000 |  |
Interest rate (as a percent) | 5.70% |  |  |
Senior notes – 5.450% due 2054 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 493,000,000 | 493,000,000 |  |
Interest rate (as a percent) | 5.45% |  |  | 5.45%
Senior notes – 5.40% due 2055 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 1,478,000,000 | 1,479,000,000 |  |
Interest rate (as a percent) | 5.40% |  |  |
Mortgage – 5.70% due 2035 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 262,000,000 | 267,000,000 |  |
Interest rate (as a percent) | 5.70% |  |  |
Other |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 1,000,000 | $ 2,000,000 |  |

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