REVENUES - Summary of Revenues Recognized from Performance Obligations Satisfied in Prior Periods (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Revenue from Contract with Customer [Abstract] | ||||
| Revenue share with Janssen Ireland and royalties for licenses of intellectual property | $ 158 | $ 153 | $ 310 | $ 310 |
| Changes in estimates | 186 | $ 126 | 418 | $ 340 |
| Previously constrained revenue | $ 156 | $ 156 | ||