Goodwill and other intangible assets, net - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Goodwill and Intangible Assets Disclosure [Abstract] | ||
| Finite-lived intangible assets, accumulated amortization, written off | $ 14 | $ 12 |