Quarterly report pursuant to Section 13 or 15(d)

Leases - Narrative (Details)

v3.21.2
Leases - Narrative (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Lessee, Lease, Description [Line Items]    
Lease, option to extend, term 10 years  
Right-of-use assets $ 12.3 $ 1.1
Technical Center and Headquarters    
Lessee, Lease, Description [Line Items]    
Right-of-use assets $ 11.6  
Minimum    
Lessee, Lease, Description [Line Items]    
Lease term 1 year  
Maximum    
Lessee, Lease, Description [Line Items]    
Lease term 10 years