v3.26.1
RELATED PARTIES (Details) - USD ($)
$ in Millions
3 Months Ended
Apr. 22, 2026
May 10, 2022
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Related Party Transaction [Line Items]          
Common shares, outstanding (in shares)     356,396,595   354,209,319
Account payable, related party     $ 407   $ 388
Trade receivables, net     1,106   1,221
Prepaid expenses and other current assets, related party     414   383
Other non-current assets, related party     302   310
Charges incurred, separation agreement with BHC     544 $ 563  
BHC          
Related Party Transaction [Line Items]          
Account payable, related party     12   14
Trade receivables, net     8   8
Prepaid expenses and other current assets, related party     1   1
Other non-current assets, related party     7   $ 7
Charges incurred, separation agreement with BHC     $ 2 $ 2  
BHC | Minimum          
Related Party Transaction [Line Items]          
Related party transaction, term   6 months      
BHC | Maximum          
Related Party Transaction [Line Items]          
Related party transaction, term   12 months      
Bausch + Lomb | Subsequent Event | BHC          
Related Party Transaction [Line Items]          
Common shares, outstanding (in shares) 310,449,643        
Percentage of shares held 87.00%