Annual report pursuant to Section 13 and 15(d)

Licenses Acquired - (Partner Companies - Narrative) (Details)

v3.22.1
Licenses Acquired - (Partner Companies - Narrative) (Details) - License Agreements - Medical Centers
$ in Millions
Dec. 31, 2021
USD ($)
Research and Development Arrangement, Contract to Perform for Others [Line Items]  
Upfront and milestone payments on license agreements $ 480.4
Sales-based milestone payments 226.1
Mustang [Member]  
Research and Development Arrangement, Contract to Perform for Others [Line Items]  
Upfront and milestone payments on license agreements $ 335.4