Details to the consolidated statements of cash flows (Details 4) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Statement [line items] | |||
| Acquisitions applying optional concentration test | $ 1,537 | $ 1,537 | |
| Acquisitions | |||
| Statement [line items] | |||
| Cash and cash equivalents acquired through acquisitions applying the optional concentration test | $ 70 | $ 0 | |