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Leases - Lessee Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Lessee, Lease, Description [Line Items]    
Lessee, operating lease, renewal term 15 years  
Operating cash flows from operating leases $ 1.1 $ 1.3
Minimum    
Lessee, Lease, Description [Line Items]    
Lessee, operating lease, remaining lease term 5 months  
Lessee, operating lease, term 1 year  
Maximum    
Lessee, Lease, Description [Line Items]    
Lessee, operating lease, remaining lease term 6 years  
Lessee, operating lease, term 5 years