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Leases - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Lessee, Lease, Description [Line Items]        
Operating lease cost $ 1.9 $ 2.2 $ 3.8 $ 4.3
Minimum        
Lessee, Lease, Description [Line Items]        
Remaining lease term 2 years   2 years  
Maximum        
Lessee, Lease, Description [Line Items]        
Remaining lease term 9 years   9 years