Leasing Arrangements - Supplemental Disclosure for Statement of Cash Flows related to Operating and Finance Leases (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Cash Flows from Operating Activities | |||
| Operating cash flows for operating leases | $ (5,280) | $ (5,067) | $ (4,929) |
| Operating cash flows for finance leases | (116) | (98) | (69) |
| Cash Flows from Financing Activities | |||
| Financing cash flows for finance leases | (944) | (794) | (612) |
| Supplemental lease cash flow disclosures | |||
| Operating lease right-of-use assets obtained in exchange for new operating lease liabilities | 3,642 | 4,385 | 2,634 |
| Right-of-use assets obtained in exchange for new finance lease liabilities | $ 1,104 | $ 1,051 | $ 968 |