Leases - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Lessee, Lease, Description [Line Items]
Renewal term (in years)			15 years
Termination window (in months)			3 months
Short term lease cost (less than)	$ 0.1	$ 0.1	$ 0.1	$ 0.1
Minimum
Lessee, Lease, Description [Line Items]
Term of contract (in years)			1 year
Maximum
Lessee, Lease, Description [Line Items]
Term of contract (in years)			10 years