XML 42 R30.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Overview and Basis of Presentation (Details) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Mar. 31, 2021
May 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Jun. 30, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Cash, cash equivalents, and marketable securities         $ 645.3
Alnylam Pharmaceuticals, Inc.          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Payments associated with license agreement     $ 17.5    
Potential development milestone payments, maximum     $ 130.0    
2010 Agreement          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Milestone payment for achievement of specified ex-U.S. commercial milestone event $ 25.0        
Discontinued Operations, Disposed of by Sale | Agios Oncology Business          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Cash proceeds 1,800.0        
Contingent milestone payment $ 200.0        
Discontinued Operations, Disposed of by Sale | Agios Oncology Business | TIBSOVO | UNITED STATES          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Contingent royalty payment 5.00%        
Gain on sale of contingent payments       $ 127.9  
Discontinued Operations, Disposed of by Sale | Agios Oncology Business | Vorasidenib | UNITED STATES          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Contingent royalty payment 15.00%        
Discontinued Operations, Disposed of by Sale | Contingent Payments and Royalty Rights | Vorasidenib | UNITED STATES          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Milestone payment for achievement of specified ex-U.S. commercial milestone event   $ 905.0      
Royalty percent for sales over $1 billion (as a percent)   100.00%      
Discontinued Operations, Disposed of by Sale | Contingent Payments and Royalty Rights | Vorasidenib | UNITED STATES | Royalty Pharma          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Contingent royalty payment   12.00%      
Discontinued Operations, Disposed of by Sale | Contingent Payments and Royalty Rights | Vorasidenib | UNITED STATES | Agios          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Contingent royalty payment   3.00%