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Subsequent Events (Details) - Subsequent Event
$ in Millions
 1 Months Ended
Jan. 31, 2022
USD ($)
tranche
payment
Subsequent Event [Line Items]  
Payments to acquire royalty interests $ 150.0
Payments to acquire royalty interests, upfront payment $ 50.0
Payments to acquire royalty interests, number of additional payments | payment 2
Payments to acquire royalty interests, additional milestone payments $ 50.0
Long term funding partnership, amount $ 300.0
Long term funding partnership, number of tranches | tranche 5
Long term funding partnership, initial payment $ 50.0
Long term funding partnership, number of additional payments | tranche 4
Long term funding partnership, additional payments, aggregate amount $ 250.0