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Leases - Narrative (Details)
$ in Millions
12 Months Ended
Dec. 31, 2020
USD ($)
extension_option
Lessee, Lease, Description [Line Items]  
Number of lease extension options 1
Leases not yet commenced | $ $ 31.0
Minimum  
Lessee, Lease, Description [Line Items]  
Number of lease extension options 1