v3.25.4

Debt - Schedule of Total Debt (Details) - USD ($) $ in Millions | Dec. 31, 2025 | Nov. 17, 2025 | Dec. 31, 2024 | Jun. 05, 2024 | May 13, 2024
--- | --- | --- | --- | --- | ---
Short-term debt: |  |  |  |  |
Commercial Paper | $ 1,035 |  | $ 529 |  |
Total short-term debt | 1,035 |  | 3,027 |  |
Long-term debt: |  |  |  |  |
Total long-term debt | 18,609 |  | 17,341 |  |
Total debt | $ 19,644 |  | 20,368 |  |
Senior Notes | 2025 Senior Notes (3.65% unsecured due May 23, 2025) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 3.65% |  |  |  |
Short-term debt: |  |  |  |  |
Senior notes | $ 0 |  | 1,249 |  |
Long-term debt: |  |  |  |  |
Total debt | $ 0 |  | 1,249 |  |
Senior Notes | 2025 Senior Notes (3.75% senior notes due December 1, 2025) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 3.75% | 3.75% |  |  |
Short-term debt: |  |  |  |  |
Senior notes | $ 0 |  | 1,249 |  |
Long-term debt: |  |  |  |  |
Total debt | $ 0 |  | 1,249 |  |
Senior Notes | 2027 Senior Notes (4.00% senior notes due September 15, 2027) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 4.00% |  |  |  |
Long-term debt: |  |  |  |  |
Senior notes | $ 1,495 |  | 1,492 |  |
Total debt | $ 1,495 |  | 1,492 |  |
Senior Notes | 2027 Senior Notes (3.10% senior notes due September 15, 2027) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 3.10% |  |  |  |
Long-term debt: |  |  |  |  |
Senior notes | $ 499 |  | 498 |  |
Total debt | $ 499 |  | 498 |  |
Senior Notes | 2028 Senior Notes (3.625% senior notes due September 1, 2028) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 3.625% |  |  | 3.625% |
Long-term debt: |  |  |  |  |
Senior notes | $ 954 |  | 937 | $ 1,000 |
Total debt | $ 954 |  | 937 |  |
Senior Notes | 2028 Senior Notes (3.75% senior notes due September 21, 2028) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 3.75% |  |  |  |
Long-term debt: |  |  |  |  |
Senior notes | $ 597 |  | 596 |  |
Total debt | $ 597 |  | 596 |  |
Senior Notes | 2028 Senior Notes (3.95% unsecured due December 1, 2028) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 3.95% | 3.95% |  |  |
Long-term debt: |  |  |  |  |
Senior notes | $ 594 |  | 0 |  |
Total debt | $ 594 |  | 0 |  |
Senior Notes | 2029 Senior Notes (4.35% senior notes due June 15, 2029) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 4.35% |  |  |  |
Long-term debt: |  |  |  |  |
Senior notes | $ 1,245 |  | 1,243 |  |
Total debt | $ 1,245 |  | 1,243 |  |
Senior Notes | 2030 Senior Notes (2.10% senior notes due June 15, 2030) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 2.10% |  |  |  |
Long-term debt: |  |  |  |  |
Senior notes | $ 1,242 |  | 1,240 |  |
Total debt | $ 1,242 |  | 1,240 |  |
Senior Notes | 2031 Senior Notes (4.20% unsecured due March 15, 2031) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 4.20% | 4.20% |  |  |
Long-term debt: |  |  |  |  |
Senior notes | $ 640 |  | 0 |  |
Total debt | $ 640 |  | 0 |  |
Senior Notes | 2031 Senior Notes (5.25% senior notes due June 15, 2031) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 5.25% |  |  |  | 5.25%
Long-term debt: |  |  |  |  |
Senior notes | $ 745 |  | 743 |  |
Total debt | $ 745 |  | 743 |  |
Senior Notes | 2032 Senior Notes (1.85% senior notes due September 15, 2032) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 1.85% |  |  |  |
Long-term debt: |  |  |  |  |
Senior notes | $ 1,489 |  | 1,488 |  |
Total debt | $ 1,489 |  | 1,488 |  |
Senior Notes | 2033 Senior Notes (4.60% senior notes due March 15, 2033) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 4.60% |  |  |  |
Long-term debt: |  |  |  |  |
Senior notes | $ 1,491 |  | 1,490 |  |
Total debt | $ 1,491 |  | 1,490 |  |
Senior Notes | 2040 Senior Notes (2.65% senior notes due September 15, 2040) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 2.65% |  |  |  |
Long-term debt: |  |  |  |  |
Senior notes | $ 1,234 |  | 1,233 |  |
Total debt | $ 1,234 |  | 1,233 |  |
Senior Notes | 2048 Senior Notes (4.25% senior notes due September 21, 2048) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 4.25% |  |  |  |
Long-term debt: |  |  |  |  |
Senior notes | $ 1,234 |  | 1,233 |  |
Total debt | $ 1,234 |  | 1,233 |  |
Senior Notes | 2050 Senior Notes (3.00% senior notes due June 15, 2050) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 3.00% |  |  |  |
Long-term debt: |  |  |  |  |
Senior notes | $ 1,224 |  | 1,223 |  |
Total debt | $ 1,224 |  | 1,223 |  |
Senior Notes | 2052 Senior Notes (4.95% senior notes due June 15, 2052) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 4.95% |  |  |  |
Long-term debt: |  |  |  |  |
Senior notes | $ 1,468 |  | 1,467 |  |
Total debt | $ 1,468 |  | 1,467 |  |
Senior Notes | 2060 Senior Notes (3.00% senior notes due September 15, 2060) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 3.00% |  |  |  |
Long-term debt: |  |  |  |  |
Senior notes | $ 1,473 |  | 1,473 |  |
Total debt | $ 1,473 |  | 1,473 |  |
Senior Notes | 2062 Senior Notes (5.20% senior notes due June 15, 2062) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, stated percentage (in percentage) | 5.20% |  |  |  |
Long-term debt: |  |  |  |  |
Senior notes | $ 985 |  | 985 |  |
Total debt | $ 985 |  | $ 985 |  |

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