v3.26.1
INTANGIBLE ASSET, NET - Narrative (Details)
$ in Millions
1 Months Ended
Jun. 30, 2026
USD ($)
Intangible Asset, Finite-Lived [Line Items]  
Gross carrying amount $ 10.0
Amortization period (in years) 12 years
ImmunoGen, Inc  
Intangible Asset, Finite-Lived [Line Items]  
Collaborative arrangement, rights and obligations, milestone payments $ 10.0