Royalties And Licenses (Schedule Of Royalty-Related Assets) (Details) - USD ($) $ in Millions |
Jun. 30, 2023 |
Mar. 31, 2023 |
|---|---|---|
| Royalties and Licenses | ||
| Royalty-related assets | $ 125 | $ 136 |
| Other Current Assets | ||
| Royalties and Licenses | ||
| Royalty-related assets | 92 | 105 |
| Other assets | ||
| Royalties and Licenses | ||
| Royalty-related assets | $ 33 | $ 31 |