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Leases - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Lessee, Lease, Description [Line Items]    
Operating lease cost $ 2.0 $ 2.1
Minimum    
Lessee, Lease, Description [Line Items]    
Remaining lease term 3 years  
Maximum    
Lessee, Lease, Description [Line Items]    
Remaining lease term 9 years