v3.25.4
DESCRIPTION OF BUSINESS - Narrative (Details)
12 Months Ended
Feb. 11, 2026
shares
Dec. 31, 2025
segment
shares
Dec. 31, 2024
shares
Subsidiary, Sale of Stock [Line Items]      
Number of operating segments | segment   3  
Number of reportable segments | segment   3  
Common shares, outstanding (in shares) | shares   354,209,319 352,402,374
BHC | Bausch + Lomb | Subsequent Event      
Subsidiary, Sale of Stock [Line Items]      
Percentage of shares held 88.00%    
Common shares, outstanding (in shares) | shares 310,449,643