Commitment and Contingencies - Narrative (Details) $ in Millions	9 Months Ended
	Sep. 30, 2021 USD ($) lease
Lessee, Lease, Description [Line Items]
Operating lease, weighted-average remaining lease term	9 months 18 days
Number of leases not yet commenced | lease	2
Total minimum lease payments on leases not yet commenced | $	$ 74.6
Minimum
Lessee, Lease, Description [Line Items]
Operating leases not yet commenced, term	10 years
Maximum
Lessee, Lease, Description [Line Items]
Operating leases not yet commenced, term	11 years