v3.26.1
GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Schedule of Intangible Assets Subject to Amortization (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Jun. 30, 2025
Mar. 21, 2025
Intangible Asset, Finite-Lived [Line Items]      
Cost $ 4,859.5 $ 4,937.8  
Accumulated Amortization (2,685.0) (2,458.4)  
Accumulated Impairment (25.6) (25.6)  
Net 2,148.9 2,453.8  
License and collaboration agreements *      
Intangible Asset, Finite-Lived [Line Items]      
Cost 3,695.3 3,765.8 $ 142.5
Accumulated Amortization (1,817.7) (1,614.9)  
Accumulated Impairment (19.6) (19.6)  
Net 1,858.0 2,131.3  
Customer relationships      
Intangible Asset, Finite-Lived [Line Items]      
Cost 760.7 766.0  
Accumulated Amortization (581.0) (568.9)  
Accumulated Impairment (5.5) (5.5)  
Net 174.2 191.6  
Trademarks      
Intangible Asset, Finite-Lived [Line Items]      
Cost 316.0 318.2  
Accumulated Amortization (218.7) (208.4)  
Accumulated Impairment (0.5) (0.5)  
Net 96.8 109.3  
Product formulations and technology      
Intangible Asset, Finite-Lived [Line Items]      
Cost 87.5 87.8  
Accumulated Amortization (67.6) (66.2)  
Accumulated Impairment 0.0 0.0  
Net $ 19.9 $ 21.6