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Debt - Schedule of Debt (Details) - USD ($) $ in Millions | Jun. 30, 2026 | Jun. 23, 2026 | Dec. 31, 2025 | Aug. 11, 2025
--- | --- | --- | --- | ---
Short-term and current maturities of long-term debt: |  |  |  |
Total short-term and current maturities of long-term debt | $ 1,207 |  | $ 1,239 |
Finance lease and other financing obligations | 589 |  | 477 |
Long-term debt: |  |  |  |
Unamortized discount and deferred financing costs | (150) |  | (169) |
Fair value hedge accounting adjustments (see Note 8) | (22) |  | 0 |
Finance lease and other financing obligations | 1,757 |  | 1,635 |
Total long-term debt | $ 26,679 |  | 27,758 |
Senior Notes | 3.200% senior notes due July 2026 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 3.20% |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 2,000 |  | 2,000 |
Senior Notes | 5.150% senior notes due March 2027 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 5.15% | 5.15% |  |
Long-term debt: |  |  |  |
Long-term debt | $ 234 |  | 750 |
Senior Notes | 2.250% senior notes due June 2027 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 2.25% |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 1,000 |  | 1,000 |
Senior Notes | 1.125% senior notes due July 2027 (Euro-denominated) |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 1.125% |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 569 |  | 589 |
Senior Notes | 5.450% senior notes due March 2028 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 5.45% |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 900 |  | 900 |
Senior Notes | 2.875% senior notes due June 2028 (Euro-denominated) |  |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 854 |  | 883 |
Senior Notes | 5.375% senior notes due August 2028 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 5.375% |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 700 |  | 700 |
Senior Notes | 4.200% senior notes due October 2028 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 4.20% |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 1,000 |  | 1,000 |
Senior Notes | 3.500% senior notes due July 2029 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 3.50% |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 3,000 |  | 3,000 |
Senior Notes | 4.750% senior notes due March 2030 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 4.75% |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 850 |  | 850 |
Senior Notes | 2.650% senior notes due June 2030 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 2.65% |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 1,000 |  | 1,000 |
Senior Notes | 1.625% senior notes due July 2030 (Euro-denominated) |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 1.625% |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 569 |  | 589 |
Senior Notes | 3.750% senior notes due October 2030 (Euro-denominated) |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 3.75% | 3.75% |  |
Long-term debt: |  |  |  |
Long-term debt | $ 569 |  | 0 |
Senior Notes | 4.550% senior notes due February 2031 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 4.55% |  |  | 4.55%
Long-term debt: |  |  |  |
Long-term debt | $ 1,000 |  | 1,000 |
Senior Notes | 5.350% senior notes due March 2031 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 5.35% |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 500 |  | 500 |
Senior Notes | 4.500% senior notes due May 2031 (Euro-denominated) |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 4.50% |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 911 |  | 942 |
Senior Notes | 3.000% senior notes due July 2031 (British Pound-denominated) |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 3.00% |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 693 |  | 709 |
Senior Notes | 3.500% senior notes due June 2032 (Euro-denominated) |  |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 882 |  | 912 |
Senior Notes | 5.600% senior notes due March 2033 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 5.60% |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 900 |  | 900 |
Senior Notes | 5.625% senior notes due August 2033 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 5.625% |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 1,300 |  | 1,300 |
Senior Notes | 5.450% senior notes due March 2034 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 5.45% |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 750 |  | 750 |
Senior Notes | 4.250% senior notes due June 2034 (Euro-denominated) |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 4.25% | 4.25% |  |
Long-term debt: |  |  |  |
Long-term debt | $ 569 |  | 0 |
Senior Notes | 5.150% senior notes due August 2034 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 5.15% |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 900 |  | 900 |
Senior Notes | 5.250% senior notes due August 2035 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 5.25% |  |  | 5.25%
Long-term debt: |  |  |  |
Long-term debt | $ 1,000 |  | 1,000 |
Senior Notes | 4.0% Senior Notes Due June 2036 |  |  |  |
Long-term debt: |  |  |  |
Long-term debt | $ 740 |  | 765 |
Senior Notes | 4.400% senior notes due July 2049 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate, stated percentage | 4.40% | 4.40% |  |
Long-term debt: |  |  |  |
Long-term debt | $ 1,156 |  | 2,000 |
Commercial Paper | U.S. dollar commercial paper notes |  |  |  |
Long-term debt: |  |  |  |
Long-term debt | 0 |  | 326 |
Commercial Paper | Euro commercial paper notes |  |  |  |
Long-term debt: |  |  |  |
Long-term debt | 548 |  | 839 |
Line of Credit | Revolving credit facility |  |  |  |
Long-term debt: |  |  |  |
Long-term debt | 0 |  | 188 |
Foreign lines of credit |  |  |  |
Short-term and current maturities of long-term debt: |  |  |  |
Total short-term and current maturities of long-term debt | $ 618 |  | $ 762 |

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