Leases - Schedule of Supplemental Condensed Consolidated Cash Flow and Other Information (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Cash paid for amounts included in the measurement of lease liabilities: | ||
| Operating cash flows used in operating leases | $ 707 | $ 301 |
| Operating cash flows used in finance leases | 8 | 4 |
| Financing cash flows used in finance leases | $ 33 | $ 28 |