Supplemental Financial Information - Schedule of Supplemental Disclosure of Cash-flow Information (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Supplemental disclosure of cash flow information | ||
| Cash paid for income taxes, net of refunds | $ 232 | $ 74 |
| Cash paid for the amount used to measure the operating lease liabilities | 363 | 291 |
| Operating lease assets obtained in exchange for lease obligations | 370 | 368 |
| Net increase to operating lease right-of-use assets resulting from remeasurements of lease obligations | 73 | 235 |
| Non-cash investing and financing activities | ||
| (Decrease) increase in property and equipment-related accounts payable | $ (53) | $ 60 |