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SHARE-BASED COMPENSATION - Narrative (Details) - USD ($) $ in Millions |  |  |  |  | 1 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
May 14, 2024 | Feb. 28, 2024 | Apr. 24, 2023 | May 05, 2022 | May 31, 2024 | Sep. 30, 2024 | May 31, 2014
Bausch + Lomb |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Number of shares available for future grant (in shares) |  |  |  |  |  | 20,900,000 |
OPG PSUs | Bausch + Lomb | Minimum | Executive Officer |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Award vesting rights, percentage |  | 0.00% |  |  |  |  |
OPG PSUs | Bausch + Lomb | Maximum | Executive Officer |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Award vesting rights, percentage |  | 300.00% |  |  |  |  |
2014 Plan and 2022 Omnibus Incentive Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Remaining unrecognized compensation expense related to non-vested awards |  |  |  |  |  | $ 223 |
Weighted average service period over which compensation cost is expected to be recognized (in years) |  |  |  |  |  | 1 year 10 months 9 days |
2014 Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Maximum shares authorized (in shares) |  |  |  |  |  |  | 18,000,000
Number of additional shares available for issuance (in shares) | 20,000,000 |  |  |  |  |  |
Number of shares available for future grant (in shares) |  |  |  |  |  | 32,688,000 |
2022 Omnibus Incentive Plan | Bausch + Lomb |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Maximum shares authorized (in shares) |  |  | 38,000,000 | 28,000,000 | 52,000,000 |  |
Number of additional shares available for issuance (in shares) |  |  | 10,000,000 |  | 14,000,000 |  |
Remaining unrecognized compensation expense related to non-vested awards |  |  |  |  |  | $ 163 |
Weighted average service period over which compensation cost is expected to be recognized (in years) |  |  |  |  |  | 1 year 11 months 1 day |
2022 Omnibus Incentive Plan | Stock options | Bausch + Lomb |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Incentive stock plan, term |  |  |  | 10 years |  |  |
Vesting period |  |  |  | 3 years |  |  |

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