Quarterly report pursuant to Section 13 or 15(d)

Collaborative, Licensing and Other Arrangements - Novartis - Additional Information (Details)

v3.7.0.1
Collaborative, Licensing and Other Arrangements - Novartis - Additional Information (Details) - Collaborative Arrangement [Member] - Novartis [Member] - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2017
Jun. 30, 2017
Dec. 31, 2015
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]      
Upfront payment received     $ 37.0
Eligible milestone payments receivable upon achievement of development, regulatory and commercial milestones   $ 480.0  
Milestone received under the collaboration agreement $ 10.0