Leases - Schedule of Supplemental Balance Sheet Information (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Operating leases: | ||
| Operating lease assets | $ 2,698 | $ 2,563 |
| Current operating lease liabilities | 779 | 745 |
| Long-term operating lease liabilities | 2,137 | 2,044 |
| Total operating lease liabilities | 2,916 | 2,789 |
| Finance leases: | ||
| Property and equipment, net | $ 432 | $ 306 |
| Finance lease, right-of-use asset, statement of financial position | Property and equipment, net of accumulated depreciation of $2,208 and $2,126 | Property and equipment, net of accumulated depreciation of $2,208 and $2,126 |
| Current debt | $ 74 | $ 45 |
| Finance lease, liability, current, statement of financial position | Current debt | Current debt |
| Long-term debt | $ 401 | $ 281 |
| Finance lease, liability, noncurrent, statement of financial position | Long-term debt | Long-term debt |
| Total finance lease liabilities | $ 475 | $ 326 |
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- Definition Finance Lease, Assets And Liabilities, Lessee No definition available.
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- Definition Operating Lease, Assets And Liabilities, Lessee No definition available.
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Indicates line item in statement of financial position that includes current finance lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Indicates line item in statement of financial position that includes noncurrent finance lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after accumulated amortization, of right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Indicates line item in statement of financial position that includes finance lease right-of-use asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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