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Leases - Narrative (Details)
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Lessee, Lease, Description    
Lease renewal term 12 years  
Lease termination period 1 year  
Operating lease weighted-average remaining lease term 8 years 6 years
Operating lease weighted-average discount rate 5.20% 4.90%
Finance lease weighted-average remaining lease term 2 years 1 year
Finance lease weighted-average discount rate 4.20% 4.30%
Minimum    
Lessee, Lease, Description    
Lease term 2 years  
Maximum    
Lessee, Lease, Description    
Lease term 12 years