Royalties and Licenses - Schedule Of Royalty-Related Assets (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Royalties And Licenses [Line Items] | ||
| Royalty-related assets | $ 52 | $ 78 |
| Other current assets and other assets | ||
| Royalties And Licenses [Line Items] | ||
| Royalty-related assets | 40 | 55 |
| Other assets | ||
| Royalties And Licenses [Line Items] | ||
| Royalty-related assets | $ 12 | $ 23 |