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Operating Leases - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Lessee, Lease, Description [Line Items]      
Weighted average remaining lease term 4 years 1 month 6 days 4 years 3 years 10 months 24 days
Weighted average discount rate (as a percent) 6.20% 7.00% 7.80%
Foreign Currency Transaction Loss, before Tax $ (0.6) $ (1.2)  
Foreign Currency Transaction Gain, before Tax     $ 0.9
Minimum      
Lessee, Lease, Description [Line Items]      
General term of leased facilities 3 years    
Maximum      
Lessee, Lease, Description [Line Items]      
General term of leased facilities 5 years