Commitments and Contingencies - Leases narrative (Details) - USD ($) $ in Millions	1 Months Ended
	Mar. 31, 2017	Dec. 31, 2021	Sep. 30, 2021
Lessee, Lease, Description [Line Items]
Finance Lease, Liability		$ 719.7
Finance lease, term of contract	5 years
Finance lease, option to extend	five-year
Finance lease, renewal term			5 years
Laboratory and Office Facilities
Lessee, Lease, Description [Line Items]
Finance Lease, Liability	$ 720.0